From 6ab5b343ce010c8fcda813985e435c9a7ce48950 Mon Sep 17 00:00:00 2001 From: Changelog Bot Date: Tue, 19 May 2026 07:44:47 +0000 Subject: [PATCH 01/19] docs: add changelog for v11.8.0 --- .../mattermost-v11-changelog.md | 121 ++++++++++++++++++ 1 file changed, 121 insertions(+) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index 51a34797003..02b7339b786 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -13,6 +13,127 @@ Platform and OS scope reflects reported and tested environments and may not represent all affected configurations. ``` + +(release-v11.8-extended-support-release)= +## Release v11.8 - [Extended Support Release](https://docs.mattermost.com/product-overview/release-policy.html#release-types) + +**Release day: 2026-06-16** + +### Upgrade Impact + +#### Database Schema Changes + +- Added managed channel categories support requiring schema updates for Channel Admin enforcement of sidebar organization. + +#### config.json + +New setting options were added to ``config.json``. Below is a list of the additions and their default values on install. The settings can be modified in ``config.json``, or the System Console when available. + +- **Changes to Enterprise Advanced plan:** + - Under ``MobileEphemeralMode`` in ``config.json``, added a Mobile Ephemeral Mode configuration section under **System Console > Environment > Mobile Security**, allowing admins to configure data persistence and cache management policies for mobile devices. Requires Enterprise Advanced license and ``MobileEphemeralMode`` feature flag. + +#### Compatibility + +- Removed remaining support for Internet Explorer and pre-Chromium versions of Edge. + +--- + +### Improvements + +See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-available/) on the highlights in our latest release. + +#### User Interface + +- Prepackaged MS Calendar plugin version [v1.6.1](https://github.com/mattermost/mattermost-plugin-mscalendar/releases/tag/v1.6.1). +- Prepackaged GitLab plugin version [v1.12.2](https://github.com/mattermost/mattermost-plugin-gitlab/releases/tag/v1.12.2). +- Prepackaged GitHub plugin version [v2.7.1](https://github.com/mattermost/mattermost-plugin-github/releases/tag/v2.7.1). +- Updated Playbooks plugin to v2.9.0. +- Updated Mattermost Calls to v1.11.5, adding support for self-signed/private CA certificates with offloader, recorder, and transcriber. +- Added a new keyboard shortcut, ``Shift`` + ``ESC``, that marks all channels, threads, and direct messages as read for a team. +- Added an overflow menu for channel bookmarks when the bookmark bar runs out of space. Bookmarks can be reordered via drag-and-drop between the bar and the overflow menu, or via keyboard (Space to select, arrow keys to move). Replaced ``react-beautiful-dnd`` with ``@atlaskit/pragmatic-drag-and-drop``. +- Added an unread badge to Recaps, displayed in red if the recap failed. +- Added managed channel categories for Channel Admins to enforce sidebar organization across teams. +- Added per-channel classification assignment and banner integration. +- Added support for CPA Display Name for user-facing labels of user attributes. +- Changed the Invite People modal to allow pasting any text, not only valid email formats. +- Standardized many buttons throughout the app, which may result in minor UX changes. +- Updated the **Enable Testing Commands** UI to explicitly warn that ``EnableTesting`` must never be used in production. +- Changed the mobile view search box to only autofocus when the search button is pressed. +- Improved the **Default "Report a Problem"** behavior to open a support ticket via email with metadata for licensed servers, and redirect to the Mattermost forums for free edition. +- Added support for system-scoped properties — property fields and values that attach to the Mattermost instance itself. +- Added the ability to define a property attribute once and reuse it across different object types (e.g., users, channels). +- Exposed the ``DefaultCategoryName`` to the UI so admins can add, edit, and remove it easily. +- Moved interactive dialog date/datetime properties into ``datetime_config``. +- When a channel is shared or unshared with a remote, a system message will now be shown. +- On new installations using Elasticsearch or OpenSearch, search now includes public channels the user is not a member of by default. +- Added support for incoming webhooks to define a ``root_id`` to create posts in a thread. +- Updated membership policy UI copy in the System Console and public channel settings to clarify qualifying-user requirements and auto-add behavior. + +#### Plugins/Integrations + +- Added plugin metrics collection, namespacing, and serving on the standard ``/metrics`` endpoint. +- Added support for plugins using the Shared Channels APIs to register multiple remote connections by calling ``RegisterPluginForSharedChannels`` with different ``SiteURL`` values, enabling use cases such as multiple outbound transports or bridging to multiple external servers. A new ``UnregisterPluginRemoteForSharedChannels`` method allows removing a single remote without affecting others. Existing single-remote plugins continue to work without changes. +- Added ``client.Audit`` on ``pluginapi.Client`` for plugins to emit audit records via the server audit pipeline (server 10.10+). +- Introduced a new ``Edit Attachments`` permission for controlling who can edit post attachments when editing a post. By default, the permission is granted to users who have the edit post permission. +- Added new CEL functions ``inCIDR`` and ``versionGT``/``versionGTE``/``versionLT``/``versionLTE``/``versionEQ`` for use in access control policies. + +#### Administration + +- Added ``server.process_id`` to support packet diagnostics to help correlate support data with OS-level logs and process monitoring tools such as ``ps``, ``top``, and systemd journal. +- Added ``go_version`` to support packet diagnostics, showing the Go runtime version the server binary was compiled with. +- Added ``open_file_descriptors`` and ``max_file_descriptors`` fields to the ``server`` section of the support packet ``diagnostics.yaml`` to help diagnose file descriptor exhaustion on Linux and macOS. +- Added ``container_cpu_limit`` and ``container_memory_limit_mb`` fields to support packet diagnostics to report cgroup v2 CPU and memory limits on Linux. Fields are omitted for non-containerized or non-Linux deployments. +- Added SMTP and push proxy connectivity probe results to ``diagnostics.yaml`` in the support packet under ``notifications.email`` and ``notifications.push``. +- Added ``started_at`` and ``host_started_at`` (Linux only) fields to the support packet diagnostics to help diagnose server restart loops and container reboots. +- Added a simplified option allowing users to enable attaching logs to support packets. +- Added Membership Policies (formerly Access Control Policies) support for public channels with advisory semantics: matching users are auto-added when enabled and surfaced in a new "Recommended" filter in Browse Channels and as a "Recommended" tag in the channel invite modal; non-matching members are never removed. Private channels retain the existing strict gate. The admin UI has been renamed throughout from "Access Control" to "Membership Policy". Requires Enterprise Advanced license. +- Added a new feature allowing content reviewers to generate a downloadable report for a post quarantined for review as part of Data Spillage handling. +- Tightened session invalidation on the global session revocation path. +- Downgraded Hungarian translations from Beta to Alpha. + +#### Performance + +- Improved memory usage and performance when processing images (resizing, thumbnails, and orientation correction). +- Improved authorization checks for post info lookups. + +### Bug Fixes + +- Fixed an issue where read recaps no longer showed the "Mark all channels as read" menu action. +- Fixed a bug where the user profile popover closed automatically when opened for the first time from the channel member list in the RHS. +- Fixed an issue where the sidebar channel icon did not update when a channel's privacy was changed via ``mmctl`` or the API. The ``channel_converted`` WebSocket event now includes the channel type. +- Fixed a webapp issue where clicking composer formatting controls could jump a long scrolled draft back to the top. +- Fixed a bug where ``LoadPluginConfiguration`` did not apply default values for plugin settings declared inside sections in the plugin manifest. +- Fixed an issue where clicking a custom user group mention would sometimes fail to load the group members list in the popover. +- Fixed an issue where the reminder confirmation did not appear when setting a reminder on a reply from the thread view. +- Fixed a panic in the ``mmctl`` websocket command when the WebSocket connection failed on startup. +- Fixed the System Console Reporting sidebar label for the system analytics page so it now consistently reads "System Statistics". +- Fixed a white flash that appeared in the global header and left sidebar when switching between products (Playbooks/Boards) and Channels. +- Fixed invite modal text input clipping and modal width overflow when typing long text in the "To" field. +- Fixed an issue where the post autocomplete menu could be clipped when the right-hand sidebar was open. +- Fixed themed text colors in the Invite Guest modal channel picker so the "Add to channels" section, the typed input text, and the channel suggestion rows follow the active theme. +- Fixed an issue in the Find Channels modal where long channel names could overlap and obscure the team name on the same row. +- Fixed channel bookmarks drag-and-drop edge cases: reordering is now disabled when a bar has only one bookmark, and the trailing add-bookmark button no longer auto-opens the menu when dragging over it without any items in overflow. +- Fixed an issue where the search results "Messages" tab counter was inflated by one for each date group, causing a single matching post to be shown as "2". +- Fixed an issue where consecutive bot replies in the RHS thread view displayed with the message header incorrectly floating inline with the message body when using compact display mode. +- Fixed an issue where the Reviewer field pill on the Data Spillage review card rendered with a white background in dark themes. +- Fixed group channels in the Direct Messages modal sometimes displaying incorrectly. +- Fixed a spurious "prop must be a valid URL" warning that was logged when handling slash command responses that had no icon URL configured. + +### API Changes + +- Added a new ``GET /api/v4/content_flagging/post//report`` endpoint for generating and downloading a content flagging report for a flagged post. +- Added ``GET /api/v4/teams/{team_id}/channels/recommended`` endpoint and an ``abac_match_only`` query parameter on ``GET /api/v4/users`` to support Membership Policy advisory semantics for public channels. +- Updated ``POST /api/v4/users/{user_id}/demote`` to return ``400`` when ``user_id`` is a bot account; bot accounts cannot be converted to guests. + +### WebSocket Event Changes + +- The ``channel_converted`` WebSocket event now includes the channel type, enabling clients to update the sidebar channel icon when a channel's privacy changes. + +### Audit Log Event Changes + +- Added ``client.Audit`` support on ``pluginapi.Client``, allowing plugins to emit audit records via the server audit pipeline (server 10.10+). + + (release-v11.7-extended-support-release)= ## Release v11.7 - [Extended Support Release](https://docs.mattermost.com/product-overview/release-policy.html#release-types) From d138acfacf56a6cba43e465fa9bd62d15ca53644 Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Tue, 19 May 2026 11:03:02 +0300 Subject: [PATCH 02/19] Update mattermost-v11-changelog.md --- .../mattermost-v11-changelog.md | 76 +++++++++---------- 1 file changed, 35 insertions(+), 41 deletions(-) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index 02b7339b786..5533c1afc16 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -13,9 +13,8 @@ Platform and OS scope reflects reported and tested environments and may not represent all affected configurations. ``` - -(release-v11.8-extended-support-release)= -## Release v11.8 - [Extended Support Release](https://docs.mattermost.com/product-overview/release-policy.html#release-types) +(release-v11.8-feature-release)= +## Release v11.8 - [Feature Release](https://docs.mattermost.com/product-overview/release-policy.html#release-types) **Release day: 2026-06-16** @@ -23,54 +22,45 @@ Platform and OS scope reflects reported and tested environments and may not repr #### Database Schema Changes -- Added managed channel categories support requiring schema updates for Channel Admin enforcement of sidebar organization. +- TBD #### config.json - New setting options were added to ``config.json``. Below is a list of the additions and their default values on install. The settings can be modified in ``config.json``, or the System Console when available. - -- **Changes to Enterprise Advanced plan:** - - Under ``MobileEphemeralMode`` in ``config.json``, added a Mobile Ephemeral Mode configuration section under **System Console > Environment > Mobile Security**, allowing admins to configure data persistence and cache management policies for mobile devices. Requires Enterprise Advanced license and ``MobileEphemeralMode`` feature flag. - -#### Compatibility - -- Removed remaining support for Internet Explorer and pre-Chromium versions of Edge. - ---- + - **Changes to Enterprise Advanced plan:** + - Under ``MobileEphemeralMode`` in ``config.json``, added a Mobile Ephemeral Mode configuration section under **System Console > Environment > Mobile Security**, allowing admins to configure data persistence and cache management policies for mobile devices. Requires Enterprise Advanced license and ``MobileEphemeralMode`` feature flag. ### Improvements See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-available/) on the highlights in our latest release. #### User Interface - -- Prepackaged MS Calendar plugin version [v1.6.1](https://github.com/mattermost/mattermost-plugin-mscalendar/releases/tag/v1.6.1). -- Prepackaged GitLab plugin version [v1.12.2](https://github.com/mattermost/mattermost-plugin-gitlab/releases/tag/v1.12.2). -- Prepackaged GitHub plugin version [v2.7.1](https://github.com/mattermost/mattermost-plugin-github/releases/tag/v2.7.1). +- Pre-packaged MS Calendar plugin version [v1.6.1](https://github.com/mattermost/mattermost-plugin-mscalendar/releases/tag/v1.6.1). +- Pre-packaged GitLab plugin version [v1.12.2](https://github.com/mattermost/mattermost-plugin-gitlab/releases/tag/v1.12.2). +- Pre-packaged GitHub plugin version [v2.7.1](https://github.com/mattermost/mattermost-plugin-github/releases/tag/v2.7.1). - Updated Playbooks plugin to v2.9.0. +- update Jira version to 4.7.0 - Updated Mattermost Calls to v1.11.5, adding support for self-signed/private CA certificates with offloader, recorder, and transcriber. - Added a new keyboard shortcut, ``Shift`` + ``ESC``, that marks all channels, threads, and direct messages as read for a team. - Added an overflow menu for channel bookmarks when the bookmark bar runs out of space. Bookmarks can be reordered via drag-and-drop between the bar and the overflow menu, or via keyboard (Space to select, arrow keys to move). Replaced ``react-beautiful-dnd`` with ``@atlaskit/pragmatic-drag-and-drop``. - Added an unread badge to Recaps, displayed in red if the recap failed. -- Added managed channel categories for Channel Admins to enforce sidebar organization across teams. +- Added managed channel categories for **Channel Admins** to enforce sidebar organization across teams. - Added per-channel classification assignment and banner integration. -- Added support for CPA Display Name for user-facing labels of user attributes. -- Changed the Invite People modal to allow pasting any text, not only valid email formats. +- Added support for **CPA Display Name** for user-facing labels of user attributes. +- Changed the **Invite People** modal to allow pasting any text, not only valid email formats. - Standardized many buttons throughout the app, which may result in minor UX changes. -- Updated the **Enable Testing Commands** UI to explicitly warn that ``EnableTesting`` must never be used in production. +- Updated the **Enable Testing Commands** user interface to explicitly warn that ``EnableTesting`` must never be used in production. - Changed the mobile view search box to only autofocus when the search button is pressed. - Improved the **Default "Report a Problem"** behavior to open a support ticket via email with metadata for licensed servers, and redirect to the Mattermost forums for free edition. - Added support for system-scoped properties — property fields and values that attach to the Mattermost instance itself. - Added the ability to define a property attribute once and reuse it across different object types (e.g., users, channels). -- Exposed the ``DefaultCategoryName`` to the UI so admins can add, edit, and remove it easily. +- Exposed the ``DefaultCategoryName`` to the user interface so admins can add, edit, and remove it easily. - Moved interactive dialog date/datetime properties into ``datetime_config``. - When a channel is shared or unshared with a remote, a system message will now be shown. - On new installations using Elasticsearch or OpenSearch, search now includes public channels the user is not a member of by default. - Added support for incoming webhooks to define a ``root_id`` to create posts in a thread. -- Updated membership policy UI copy in the System Console and public channel settings to clarify qualifying-user requirements and auto-add behavior. +- Updated membership policy user interface copy in the System Console and public channel settings to clarify qualifying-user requirements and auto-add behavior. #### Plugins/Integrations - - Added plugin metrics collection, namespacing, and serving on the standard ``/metrics`` endpoint. - Added support for plugins using the Shared Channels APIs to register multiple remote connections by calling ``RegisterPluginForSharedChannels`` with different ``SiteURL`` values, enabling use cases such as multiple outbound transports or bridging to multiple external servers. A new ``UnregisterPluginRemoteForSharedChannels`` method allows removing a single remote without affecting others. Existing single-remote plugins continue to work without changes. - Added ``client.Audit`` on ``pluginapi.Client`` for plugins to emit audit records via the server audit pipeline (server 10.10+). @@ -78,7 +68,8 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Added new CEL functions ``inCIDR`` and ``versionGT``/``versionGTE``/``versionLT``/``versionLTE``/``versionEQ`` for use in access control policies. #### Administration - +- Added managed channel categories support requiring schema updates for Channel Admin enforcement of sidebar organization. +- Removed remaining support for Internet Explorer and pre-Chromium versions of Edge. - Added ``server.process_id`` to support packet diagnostics to help correlate support data with OS-level logs and process monitoring tools such as ``ps``, ``top``, and systemd journal. - Added ``go_version`` to support packet diagnostics, showing the Go runtime version the server binary was compiled with. - Added ``open_file_descriptors`` and ``max_file_descriptors`` fields to the ``server`` section of the support packet ``diagnostics.yaml`` to help diagnose file descriptor exhaustion on Linux and macOS. @@ -92,47 +83,50 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Downgraded Hungarian translations from Beta to Alpha. #### Performance - - Improved memory usage and performance when processing images (resizing, thumbnails, and orientation correction). - Improved authorization checks for post info lookups. ### Bug Fixes - - Fixed an issue where read recaps no longer showed the "Mark all channels as read" menu action. -- Fixed a bug where the user profile popover closed automatically when opened for the first time from the channel member list in the RHS. +- Fixed an issue where the user profile popover closed automatically when opened for the first time from the channel member list in the RHS. - Fixed an issue where the sidebar channel icon did not update when a channel's privacy was changed via ``mmctl`` or the API. The ``channel_converted`` WebSocket event now includes the channel type. - Fixed a webapp issue where clicking composer formatting controls could jump a long scrolled draft back to the top. -- Fixed a bug where ``LoadPluginConfiguration`` did not apply default values for plugin settings declared inside sections in the plugin manifest. +- Fixed an issue where ``LoadPluginConfiguration`` did not apply default values for plugin settings declared inside sections in the plugin manifest. - Fixed an issue where clicking a custom user group mention would sometimes fail to load the group members list in the popover. - Fixed an issue where the reminder confirmation did not appear when setting a reminder on a reply from the thread view. - Fixed a panic in the ``mmctl`` websocket command when the WebSocket connection failed on startup. -- Fixed the System Console Reporting sidebar label for the system analytics page so it now consistently reads "System Statistics". +- Fixed an issue where the System Console Reporting sidebar label for the system analytics page so it now consistently reads "System Statistics". - Fixed a white flash that appeared in the global header and left sidebar when switching between products (Playbooks/Boards) and Channels. -- Fixed invite modal text input clipping and modal width overflow when typing long text in the "To" field. +- Fixed an issue with the invite modal text input clipping and modal width overflow when typing long text in the "To" field. - Fixed an issue where the post autocomplete menu could be clipped when the right-hand sidebar was open. -- Fixed themed text colors in the Invite Guest modal channel picker so the "Add to channels" section, the typed input text, and the channel suggestion rows follow the active theme. +- Fixed an issue with the themed text colors in the Invite Guest modal channel picker so the "Add to channels" section, the typed input text, and the channel suggestion rows follow the active theme. - Fixed an issue in the Find Channels modal where long channel names could overlap and obscure the team name on the same row. -- Fixed channel bookmarks drag-and-drop edge cases: reordering is now disabled when a bar has only one bookmark, and the trailing add-bookmark button no longer auto-opens the menu when dragging over it without any items in overflow. +- Fixed issues with channel bookmarks drag-and-drop edge cases: reordering is now disabled when a bar has only one bookmark, and the trailing add-bookmark button no longer auto-opens the menu when dragging over it without any items in overflow. - Fixed an issue where the search results "Messages" tab counter was inflated by one for each date group, causing a single matching post to be shown as "2". - Fixed an issue where consecutive bot replies in the RHS thread view displayed with the message header incorrectly floating inline with the message body when using compact display mode. - Fixed an issue where the Reviewer field pill on the Data Spillage review card rendered with a white background in dark themes. -- Fixed group channels in the Direct Messages modal sometimes displaying incorrectly. +- Fixed an issue with the group channels in the Direct Messages modal sometimes displaying incorrectly. - Fixed a spurious "prop must be a valid URL" warning that was logged when handling slash command responses that had no icon URL configured. ### API Changes - -- Added a new ``GET /api/v4/content_flagging/post//report`` endpoint for generating and downloading a content flagging report for a flagged post. -- Added ``GET /api/v4/teams/{team_id}/channels/recommended`` endpoint and an ``abac_match_only`` query parameter on ``GET /api/v4/users`` to support Membership Policy advisory semantics for public channels. -- Updated ``POST /api/v4/users/{user_id}/demote`` to return ``400`` when ``user_id`` is a bot account; bot accounts cannot be converted to guests. + - Added a new ``GET /api/v4/content_flagging/post//report`` endpoint for generating and downloading a content flagging report for a flagged post. + - Added ``GET /api/v4/teams/{team_id}/channels/recommended`` endpoint and an ``abac_match_only`` query parameter on ``GET /api/v4/users`` to support Membership Policy advisory semantics for public channels. + - Updated ``POST /api/v4/users/{user_id}/demote`` to return ``400`` when ``user_id`` is a bot account; bot accounts cannot be converted to guests. ### WebSocket Event Changes - - The ``channel_converted`` WebSocket event now includes the channel type, enabling clients to update the sidebar channel icon when a channel's privacy changes. ### Audit Log Event Changes - - Added ``client.Audit`` support on ``pluginapi.Client``, allowing plugins to emit audit records via the server audit pipeline (server 10.10+). +### Go Version + - v11.8 is built with Go ``v1.26.2``. + +### Open Source Components +- Added ``x/text``, ``@atlaskit/pragmatic-drag-and-drop``, ``@atlaskit/pragmatic-drag-and-drop-hitbox``, ``@atlaskit/pragmatic-drag-and-drop-react-drop-indicator``, ``prometheus/common``, ``Azure/azure-sdk-for-go``, ``boxes-ltd/imaging`` and ``google/uuid``, and removed ``anthonynsimon/bild`` from https://github.com/mattermost/mattermost/. + +### Contributors +- TBD (release-v11.7-extended-support-release)= ## Release v11.7 - [Extended Support Release](https://docs.mattermost.com/product-overview/release-policy.html#release-types) From c1f337080b5a40185f048d7d9095b6e055e1a733 Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Tue, 19 May 2026 11:14:48 +0300 Subject: [PATCH 03/19] Update mattermost-v11-changelog.md --- .../mattermost-v11-changelog.md | 145 +++++++++--------- 1 file changed, 74 insertions(+), 71 deletions(-) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index 5533c1afc16..70ed8a9c9ec 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -21,8 +21,7 @@ Platform and OS scope reflects reported and tested environments and may not repr ### Upgrade Impact #### Database Schema Changes - -- TBD + - TBD #### config.json New setting options were added to ``config.json``. Below is a list of the additions and their default values on install. The settings can be modified in ``config.json``, or the System Console when available. @@ -34,79 +33,80 @@ New setting options were added to ``config.json``. Below is a list of the additi See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-available/) on the highlights in our latest release. #### User Interface -- Pre-packaged MS Calendar plugin version [v1.6.1](https://github.com/mattermost/mattermost-plugin-mscalendar/releases/tag/v1.6.1). -- Pre-packaged GitLab plugin version [v1.12.2](https://github.com/mattermost/mattermost-plugin-gitlab/releases/tag/v1.12.2). -- Pre-packaged GitHub plugin version [v2.7.1](https://github.com/mattermost/mattermost-plugin-github/releases/tag/v2.7.1). -- Updated Playbooks plugin to v2.9.0. -- update Jira version to 4.7.0 -- Updated Mattermost Calls to v1.11.5, adding support for self-signed/private CA certificates with offloader, recorder, and transcriber. -- Added a new keyboard shortcut, ``Shift`` + ``ESC``, that marks all channels, threads, and direct messages as read for a team. -- Added an overflow menu for channel bookmarks when the bookmark bar runs out of space. Bookmarks can be reordered via drag-and-drop between the bar and the overflow menu, or via keyboard (Space to select, arrow keys to move). Replaced ``react-beautiful-dnd`` with ``@atlaskit/pragmatic-drag-and-drop``. -- Added an unread badge to Recaps, displayed in red if the recap failed. -- Added managed channel categories for **Channel Admins** to enforce sidebar organization across teams. -- Added per-channel classification assignment and banner integration. -- Added support for **CPA Display Name** for user-facing labels of user attributes. -- Changed the **Invite People** modal to allow pasting any text, not only valid email formats. -- Standardized many buttons throughout the app, which may result in minor UX changes. -- Updated the **Enable Testing Commands** user interface to explicitly warn that ``EnableTesting`` must never be used in production. -- Changed the mobile view search box to only autofocus when the search button is pressed. -- Improved the **Default "Report a Problem"** behavior to open a support ticket via email with metadata for licensed servers, and redirect to the Mattermost forums for free edition. -- Added support for system-scoped properties — property fields and values that attach to the Mattermost instance itself. -- Added the ability to define a property attribute once and reuse it across different object types (e.g., users, channels). -- Exposed the ``DefaultCategoryName`` to the user interface so admins can add, edit, and remove it easily. -- Moved interactive dialog date/datetime properties into ``datetime_config``. -- When a channel is shared or unshared with a remote, a system message will now be shown. -- On new installations using Elasticsearch or OpenSearch, search now includes public channels the user is not a member of by default. -- Added support for incoming webhooks to define a ``root_id`` to create posts in a thread. -- Updated membership policy user interface copy in the System Console and public channel settings to clarify qualifying-user requirements and auto-add behavior. + - Pre-packaged MS Calendar plugin version [v1.6.1](https://github.com/mattermost/mattermost-plugin-mscalendar/releases/tag/v1.6.1). + - Pre-packaged GitLab plugin version [v1.12.2](https://github.com/mattermost/mattermost-plugin-gitlab/releases/tag/v1.12.2). + - Pre-packaged GitHub plugin version [v2.7.1](https://github.com/mattermost/mattermost-plugin-github/releases/tag/v2.7.1). + - Pre-packaged Playbooks plugin version [v2.9.0](https://github.com/mattermost/mattermost-plugin-playbooks/releases/tag/v2.9.0). + - Pre-packaged Jira plugin version [v4.7.0](https://github.com/mattermost/mattermost-plugin-jira/releases/tag/v4.7.0). + - Pre-packaged Calls plugin version [v1.11.5](https://github.com/mattermost/mattermost-plugin-calls/releases/tag/v1.11.5). + - Added a new keyboard shortcut, ``Shift`` + ``ESC``, that marks all channels, threads, and direct messages as read for a team. + - Added an overflow menu for channel bookmarks when the bookmark bar runs out of space. Bookmarks can be reordered via drag-and-drop between the bar and the overflow menu, or via keyboard (Space to select, arrow keys to move). Replaced ``react-beautiful-dnd`` with ``@atlaskit/pragmatic-drag-and-drop``. + - Added an unread badge to Recaps, displayed in red if the recap failed. + - Added managed channel categories for **Channel Admins** to enforce sidebar organization across teams. + - Added per-channel classification assignment and banner integration. + - Added support for **CPA Display Name** for user-facing labels of user attributes. + - Changed the **Invite People** modal to allow pasting any text, not only valid email formats. + - Standardized many buttons throughout the app, which may result in minor UX changes. + - Updated the **Enable Testing Commands** user interface to explicitly warn that ``EnableTesting`` must never be used in production. + - Changed the mobile view search box to only autofocus when the search button is pressed. + - Improved the **Default "Report a Problem"** behavior to open a support ticket via email with metadata for licensed servers, and redirect to the Mattermost forums for free edition. + - Added support for system-scoped properties — property fields and values that attach to the Mattermost instance itself. + - Added the ability to define a property attribute once and reuse it across different object types (e.g., users, channels). + - Exposed the ``DefaultCategoryName`` to the user interface so admins can add, edit, and remove it easily. + - Moved interactive dialog date/datetime properties into ``datetime_config``. + - When a channel is shared or unshared with a remote, a system message will now be shown. + - On new installations using Elasticsearch or OpenSearch, search now includes public channels the user is not a member of by default. + - Added support for incoming webhooks to define a ``root_id`` to create posts in a thread. + - Updated membership policy user interface copy in the System Console and public channel settings to clarify qualifying-user requirements and auto-add behavior. #### Plugins/Integrations -- Added plugin metrics collection, namespacing, and serving on the standard ``/metrics`` endpoint. -- Added support for plugins using the Shared Channels APIs to register multiple remote connections by calling ``RegisterPluginForSharedChannels`` with different ``SiteURL`` values, enabling use cases such as multiple outbound transports or bridging to multiple external servers. A new ``UnregisterPluginRemoteForSharedChannels`` method allows removing a single remote without affecting others. Existing single-remote plugins continue to work without changes. -- Added ``client.Audit`` on ``pluginapi.Client`` for plugins to emit audit records via the server audit pipeline (server 10.10+). -- Introduced a new ``Edit Attachments`` permission for controlling who can edit post attachments when editing a post. By default, the permission is granted to users who have the edit post permission. -- Added new CEL functions ``inCIDR`` and ``versionGT``/``versionGTE``/``versionLT``/``versionLTE``/``versionEQ`` for use in access control policies. + - Added plugin metrics collection, namespacing, and serving on the standard ``/metrics`` endpoint. + - Added support for plugins using the Shared Channels APIs to register multiple remote connections by calling ``RegisterPluginForSharedChannels`` with different ``SiteURL`` values, enabling use cases such as multiple outbound transports or bridging to multiple external servers. A new ``UnregisterPluginRemoteForSharedChannels`` method allows removing a single remote without affecting others. Existing single-remote plugins continue to work without changes. + - Added ``client.Audit`` on ``pluginapi.Client`` for plugins to emit audit records via the server audit pipeline (server 10.10+). + - Introduced a new ``Edit Attachments`` permission for controlling who can edit post attachments when editing a post. By default, the permission is granted to users who have the edit post permission. + - Added new CEL functions ``inCIDR`` and ``versionGT``/``versionGTE``/``versionLT``/``versionLTE``/``versionEQ`` for use in access control policies. + - Added ``client.Audit`` support on ``pluginapi.Client``, allowing plugins to emit audit records via the server audit pipeline (server 10.10+). #### Administration -- Added managed channel categories support requiring schema updates for Channel Admin enforcement of sidebar organization. -- Removed remaining support for Internet Explorer and pre-Chromium versions of Edge. -- Added ``server.process_id`` to support packet diagnostics to help correlate support data with OS-level logs and process monitoring tools such as ``ps``, ``top``, and systemd journal. -- Added ``go_version`` to support packet diagnostics, showing the Go runtime version the server binary was compiled with. -- Added ``open_file_descriptors`` and ``max_file_descriptors`` fields to the ``server`` section of the support packet ``diagnostics.yaml`` to help diagnose file descriptor exhaustion on Linux and macOS. -- Added ``container_cpu_limit`` and ``container_memory_limit_mb`` fields to support packet diagnostics to report cgroup v2 CPU and memory limits on Linux. Fields are omitted for non-containerized or non-Linux deployments. -- Added SMTP and push proxy connectivity probe results to ``diagnostics.yaml`` in the support packet under ``notifications.email`` and ``notifications.push``. -- Added ``started_at`` and ``host_started_at`` (Linux only) fields to the support packet diagnostics to help diagnose server restart loops and container reboots. -- Added a simplified option allowing users to enable attaching logs to support packets. -- Added Membership Policies (formerly Access Control Policies) support for public channels with advisory semantics: matching users are auto-added when enabled and surfaced in a new "Recommended" filter in Browse Channels and as a "Recommended" tag in the channel invite modal; non-matching members are never removed. Private channels retain the existing strict gate. The admin UI has been renamed throughout from "Access Control" to "Membership Policy". Requires Enterprise Advanced license. -- Added a new feature allowing content reviewers to generate a downloadable report for a post quarantined for review as part of Data Spillage handling. -- Tightened session invalidation on the global session revocation path. -- Downgraded Hungarian translations from Beta to Alpha. + - Added managed channel categories support requiring schema updates for Channel Admin enforcement of sidebar organization. + - Removed remaining support for Internet Explorer and pre-Chromium versions of Edge. + - Added ``server.process_id`` to support packet diagnostics to help correlate support data with OS-level logs and process monitoring tools such as ``ps``, ``top``, and systemd journal. + - Added ``go_version`` to support packet diagnostics, showing the Go runtime version the server binary was compiled with. + - Added ``open_file_descriptors`` and ``max_file_descriptors`` fields to the ``server`` section of the support packet ``diagnostics.yaml`` to help diagnose file descriptor exhaustion on Linux and macOS. + - Added ``container_cpu_limit`` and ``container_memory_limit_mb`` fields to support packet diagnostics to report cgroup v2 CPU and memory limits on Linux. Fields are omitted for non-containerized or non-Linux deployments. + - Added SMTP and push proxy connectivity probe results to ``diagnostics.yaml`` in the support packet under ``notifications.email`` and ``notifications.push``. + - Added ``started_at`` and ``host_started_at`` (Linux only) fields to the support packet diagnostics to help diagnose server restart loops and container reboots. + - Added a simplified option allowing users to enable attaching logs to support packets. + - Added Membership Policies (formerly Access Control Policies) support for public channels with advisory semantics: matching users are auto-added when enabled and surfaced in a new "Recommended" filter in Browse Channels and as a "Recommended" tag in the channel invite modal; non-matching members are never removed. Private channels retain the existing strict gate. The admin UI has been renamed throughout from "Access Control" to "Membership Policy". Requires Enterprise Advanced license. + - Added a new feature allowing content reviewers to generate a downloadable report for a post quarantined for review as part of Data Spillage handling. + - Tightened session invalidation on the global session revocation path. + - Downgraded Hungarian translations from Beta to Alpha. #### Performance -- Improved memory usage and performance when processing images (resizing, thumbnails, and orientation correction). -- Improved authorization checks for post info lookups. + - Improved memory usage and performance when processing images (resizing, thumbnails, and orientation correction). + - Improved authorization checks for post info lookups. ### Bug Fixes -- Fixed an issue where read recaps no longer showed the "Mark all channels as read" menu action. -- Fixed an issue where the user profile popover closed automatically when opened for the first time from the channel member list in the RHS. -- Fixed an issue where the sidebar channel icon did not update when a channel's privacy was changed via ``mmctl`` or the API. The ``channel_converted`` WebSocket event now includes the channel type. -- Fixed a webapp issue where clicking composer formatting controls could jump a long scrolled draft back to the top. -- Fixed an issue where ``LoadPluginConfiguration`` did not apply default values for plugin settings declared inside sections in the plugin manifest. -- Fixed an issue where clicking a custom user group mention would sometimes fail to load the group members list in the popover. -- Fixed an issue where the reminder confirmation did not appear when setting a reminder on a reply from the thread view. -- Fixed a panic in the ``mmctl`` websocket command when the WebSocket connection failed on startup. -- Fixed an issue where the System Console Reporting sidebar label for the system analytics page so it now consistently reads "System Statistics". -- Fixed a white flash that appeared in the global header and left sidebar when switching between products (Playbooks/Boards) and Channels. -- Fixed an issue with the invite modal text input clipping and modal width overflow when typing long text in the "To" field. -- Fixed an issue where the post autocomplete menu could be clipped when the right-hand sidebar was open. -- Fixed an issue with the themed text colors in the Invite Guest modal channel picker so the "Add to channels" section, the typed input text, and the channel suggestion rows follow the active theme. -- Fixed an issue in the Find Channels modal where long channel names could overlap and obscure the team name on the same row. -- Fixed issues with channel bookmarks drag-and-drop edge cases: reordering is now disabled when a bar has only one bookmark, and the trailing add-bookmark button no longer auto-opens the menu when dragging over it without any items in overflow. -- Fixed an issue where the search results "Messages" tab counter was inflated by one for each date group, causing a single matching post to be shown as "2". -- Fixed an issue where consecutive bot replies in the RHS thread view displayed with the message header incorrectly floating inline with the message body when using compact display mode. -- Fixed an issue where the Reviewer field pill on the Data Spillage review card rendered with a white background in dark themes. -- Fixed an issue with the group channels in the Direct Messages modal sometimes displaying incorrectly. -- Fixed a spurious "prop must be a valid URL" warning that was logged when handling slash command responses that had no icon URL configured. + - Fixed an issue where read recaps no longer showed the "Mark all channels as read" menu action. + - Fixed an issue where the user profile popover closed automatically when opened for the first time from the channel member list in the RHS. + - Fixed an issue where the sidebar channel icon did not update when a channel's privacy was changed via ``mmctl`` or the API. The ``channel_converted`` WebSocket event now includes the channel type. + - Fixed a webapp issue where clicking composer formatting controls could jump a long scrolled draft back to the top. + - Fixed an issue where ``LoadPluginConfiguration`` did not apply default values for plugin settings declared inside sections in the plugin manifest. + - Fixed an issue where clicking a custom user group mention would sometimes fail to load the group members list in the popover. + - Fixed an issue where the reminder confirmation did not appear when setting a reminder on a reply from the thread view. + - Fixed a panic in the ``mmctl`` websocket command when the WebSocket connection failed on startup. + - Fixed an issue where the System Console Reporting sidebar label for the system analytics page so it now consistently reads "System Statistics". + - Fixed a white flash that appeared in the global header and left sidebar when switching between products (Playbooks/Boards) and Channels. + - Fixed an issue with the invite modal text input clipping and modal width overflow when typing long text in the "To" field. + - Fixed an issue where the post autocomplete menu could be clipped when the right-hand sidebar was open. + - Fixed an issue with the themed text colors in the Invite Guest modal channel picker so the "Add to channels" section, the typed input text, and the channel suggestion rows follow the active theme. + - Fixed an issue in the Find Channels modal where long channel names could overlap and obscure the team name on the same row. + - Fixed issues with channel bookmarks drag-and-drop edge cases: reordering is now disabled when a bar has only one bookmark, and the trailing add-bookmark button no longer auto-opens the menu when dragging over it without any items in overflow. + - Fixed an issue where the search results "Messages" tab counter was inflated by one for each date group, causing a single matching post to be shown as "2". + - Fixed an issue where consecutive bot replies in the RHS thread view displayed with the message header incorrectly floating inline with the message body when using compact display mode. + - Fixed an issue where the Reviewer field pill on the Data Spillage review card rendered with a white background in dark themes. + - Fixed an issue with the group channels in the Direct Messages modal sometimes displaying incorrectly. + - Fixed a spurious "prop must be a valid URL" warning that was logged when handling slash command responses that had no icon URL configured. ### API Changes - Added a new ``GET /api/v4/content_flagging/post//report`` endpoint for generating and downloading a content flagging report for a flagged post. @@ -114,19 +114,22 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Updated ``POST /api/v4/users/{user_id}/demote`` to return ``400`` when ``user_id`` is a bot account; bot accounts cannot be converted to guests. ### WebSocket Event Changes -- The ``channel_converted`` WebSocket event now includes the channel type, enabling clients to update the sidebar channel icon when a channel's privacy changes. + - The ``channel_converted`` WebSocket event now includes the channel type, enabling clients to update the sidebar channel icon when a channel's privacy changes. ### Audit Log Event Changes -- Added ``client.Audit`` support on ``pluginapi.Client``, allowing plugins to emit audit records via the server audit pipeline (server 10.10+). + - Added a new audit log ``AuditEventGenerateFlaggedPostReport`` for generating and downloading content flagging report for a flagged post. + - Added a new audit log ``AuditEventMarkRecapsAsViewed`` for adding an unread badge to Recaps. + - Added new audit logs ``AuditEventMarkMessagesRead and AuditEventMarkTeamRead`` for adding a new shortcut to mark all channels as read. + - Added a new audit log ``AuditEventCreateBoard`` for integrated boards. ### Go Version - v11.8 is built with Go ``v1.26.2``. ### Open Source Components -- Added ``x/text``, ``@atlaskit/pragmatic-drag-and-drop``, ``@atlaskit/pragmatic-drag-and-drop-hitbox``, ``@atlaskit/pragmatic-drag-and-drop-react-drop-indicator``, ``prometheus/common``, ``Azure/azure-sdk-for-go``, ``boxes-ltd/imaging`` and ``google/uuid``, and removed ``anthonynsimon/bild`` from https://github.com/mattermost/mattermost/. + - Added ``x/text``, ``@atlaskit/pragmatic-drag-and-drop``, ``@atlaskit/pragmatic-drag-and-drop-hitbox``, ``@atlaskit/pragmatic-drag-and-drop-react-drop-indicator``, ``prometheus/common``, ``Azure/azure-sdk-for-go``, ``boxes-ltd/imaging`` and ``google/uuid``, and removed ``anthonynsimon/bild`` from https://github.com/mattermost/mattermost/. ### Contributors -- TBD + - TBD (release-v11.7-extended-support-release)= ## Release v11.7 - [Extended Support Release](https://docs.mattermost.com/product-overview/release-policy.html#release-types) From 1ccaadcf0d46fbc25ef62b5ae3c45fda3e65cee4 Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Tue, 19 May 2026 11:25:03 +0300 Subject: [PATCH 04/19] Update mattermost-v11-changelog.md --- source/product-overview/mattermost-v11-changelog.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index 70ed8a9c9ec..34502c867a7 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -27,6 +27,8 @@ Platform and OS scope reflects reported and tested environments and may not repr New setting options were added to ``config.json``. Below is a list of the additions and their default values on install. The settings can be modified in ``config.json``, or the System Console when available. - **Changes to Enterprise Advanced plan:** - Under ``MobileEphemeralMode`` in ``config.json``, added a Mobile Ephemeral Mode configuration section under **System Console > Environment > Mobile Security**, allowing admins to configure data persistence and cache management policies for mobile devices. Requires Enterprise Advanced license and ``MobileEphemeralMode`` feature flag. + - **Changes to all plans:** + - Under ``FileSettings`` in ``config.json``, added ``AzureStorageAccount``, ``AzureAccessKey``, ``AzureContainer``, ``AzurePathPrefix``, ``AzureEndpoint``, ``AzureSSL``, ``AzureRequestTimeoutMilliseconds`` configuration settings for Azure Blob Storage filestore backend support. ### Improvements From 48e3fd31a3f0d242aeddc1a6f8607796aff53e8d Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Wed, 20 May 2026 08:47:20 +0300 Subject: [PATCH 05/19] Update mattermost-v11-changelog.md --- source/product-overview/mattermost-v11-changelog.md | 1 + 1 file changed, 1 insertion(+) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index 34502c867a7..cc6676d85ae 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -60,6 +60,7 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - On new installations using Elasticsearch or OpenSearch, search now includes public channels the user is not a member of by default. - Added support for incoming webhooks to define a ``root_id`` to create posts in a thread. - Updated membership policy user interface copy in the System Console and public channel settings to clarify qualifying-user requirements and auto-add behavior. + - Hid redundant "Download Apps" links and onboarding download reminders when Mattermost runs inside the Desktop app. #### Plugins/Integrations - Added plugin metrics collection, namespacing, and serving on the standard ``/metrics`` endpoint. From 92ec41251b6c52d88e10539038d1e6ac56583747 Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Wed, 20 May 2026 13:08:51 +0300 Subject: [PATCH 06/19] Update mattermost-v11-changelog.md --- source/product-overview/mattermost-v11-changelog.md | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index cc6676d85ae..fa0b7a27107 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -68,7 +68,7 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Added ``client.Audit`` on ``pluginapi.Client`` for plugins to emit audit records via the server audit pipeline (server 10.10+). - Introduced a new ``Edit Attachments`` permission for controlling who can edit post attachments when editing a post. By default, the permission is granted to users who have the edit post permission. - Added new CEL functions ``inCIDR`` and ``versionGT``/``versionGTE``/``versionLT``/``versionLTE``/``versionEQ`` for use in access control policies. - - Added ``client.Audit`` support on ``pluginapi.Client``, allowing plugins to emit audit records via the server audit pipeline (server 10.10+). + - Included the connection ID in the plugin context. #### Administration - Added managed channel categories support requiring schema updates for Channel Admin enforcement of sidebar organization. @@ -84,10 +84,13 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Added a new feature allowing content reviewers to generate a downloadable report for a post quarantined for review as part of Data Spillage handling. - Tightened session invalidation on the global session revocation path. - Downgraded Hungarian translations from Beta to Alpha. + - The Custom Profile Attributes property group is renamed from ``custom_profile_attributes`` to ``access_control``, and CPA fields and values are migrated from the legacy property model to the v2 model. The functionality of the CPA feature is unchanged. Plugin developers that use CPA will need to register against the new group name. + - Clarified error messages on potential permission migrations. #### Performance - Improved memory usage and performance when processing images (resizing, thumbnails, and orientation correction). - Improved authorization checks for post info lookups. + - Increased the PostgreSQL column statistics target on ``Posts.rootid`` and ``Posts.channelid`` to 5000, preventing query planner to choose the wrong index, which could cause full-table scans during bulk imports and other thread-heavy operations on large Posts tables. ### Bug Fixes - Fixed an issue where read recaps no longer showed the "Mark all channels as read" menu action. @@ -110,11 +113,14 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Fixed an issue where the Reviewer field pill on the Data Spillage review card rendered with a white background in dark themes. - Fixed an issue with the group channels in the Direct Messages modal sometimes displaying incorrectly. - Fixed a spurious "prop must be a valid URL" warning that was logged when handling slash command responses that had no icon URL configured. + - Fixed a bot import panic when user exists without bot record. + - Fixed an issue where file attachments synced over a shared channel through a plugin (using the ``OnSharedChannelsAttachmentSyncMsg`` / ``ReceiveSharedChannelAttachmentSyncMsg`` plugin API pair) were stored on the receiving server but did not appear in the corresponding post, because the saved FileInfo was given a new ID instead of preserving the sender's file ID referenced by the post. ### API Changes - Added a new ``GET /api/v4/content_flagging/post//report`` endpoint for generating and downloading a content flagging report for a flagged post. - Added ``GET /api/v4/teams/{team_id}/channels/recommended`` endpoint and an ``abac_match_only`` query parameter on ``GET /api/v4/users`` to support Membership Policy advisory semantics for public channels. - Updated ``POST /api/v4/users/{user_id}/demote`` to return ``400`` when ``user_id`` is a bot account; bot accounts cannot be converted to guests. + - Added a new endpoint to fetch users by their auth_data GET ``/api/v4/users/auth_data?value={auth_data}``. Only available to sysadmins. ### WebSocket Event Changes - The ``channel_converted`` WebSocket event now includes the channel type, enabling clients to update the sidebar channel icon when a channel's privacy changes. From bac7ee2eccd62b3d4778108ce2a21ac6e580fcf7 Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Wed, 20 May 2026 13:17:43 +0300 Subject: [PATCH 07/19] Update mattermost-v11-changelog.md --- source/product-overview/mattermost-v11-changelog.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index fa0b7a27107..1ab8b48051e 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -51,7 +51,7 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Standardized many buttons throughout the app, which may result in minor UX changes. - Updated the **Enable Testing Commands** user interface to explicitly warn that ``EnableTesting`` must never be used in production. - Changed the mobile view search box to only autofocus when the search button is pressed. - - Improved the **Default "Report a Problem"** behavior to open a support ticket via email with metadata for licensed servers, and redirect to the Mattermost forums for free edition. + - Improved the **Default "Report a Problem"** [behavior](https://docs.mattermost.com/administration-guide/configure/site-configuration-settings.html) to open a support ticket via email with metadata for licensed servers, and redirect to the Mattermost forums for free edition. - Added support for system-scoped properties — property fields and values that attach to the Mattermost instance itself. - Added the ability to define a property attribute once and reuse it across different object types (e.g., users, channels). - Exposed the ``DefaultCategoryName`` to the user interface so admins can add, edit, and remove it easily. @@ -79,7 +79,7 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Added ``container_cpu_limit`` and ``container_memory_limit_mb`` fields to support packet diagnostics to report cgroup v2 CPU and memory limits on Linux. Fields are omitted for non-containerized or non-Linux deployments. - Added SMTP and push proxy connectivity probe results to ``diagnostics.yaml`` in the support packet under ``notifications.email`` and ``notifications.push``. - Added ``started_at`` and ``host_started_at`` (Linux only) fields to the support packet diagnostics to help diagnose server restart loops and container reboots. - - Added a simplified option allowing users to enable attaching logs to support packets. + - Added [a simplified option](https://docs.mattermost.com/deployment-guide/mobile/mobile-troubleshooting.html) allowing users to enable attaching logs to support packets. - Added Membership Policies (formerly Access Control Policies) support for public channels with advisory semantics: matching users are auto-added when enabled and surfaced in a new "Recommended" filter in Browse Channels and as a "Recommended" tag in the channel invite modal; non-matching members are never removed. Private channels retain the existing strict gate. The admin UI has been renamed throughout from "Access Control" to "Membership Policy". Requires Enterprise Advanced license. - Added a new feature allowing content reviewers to generate a downloadable report for a post quarantined for review as part of Data Spillage handling. - Tightened session invalidation on the global session revocation path. From 666895b34b09936795221fc866b1d1193a8200f1 Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Wed, 20 May 2026 13:24:40 +0300 Subject: [PATCH 08/19] Update mattermost-v11-changelog.md --- source/product-overview/mattermost-v11-changelog.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index 1ab8b48051e..4c8cfdfa620 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -27,8 +27,10 @@ Platform and OS scope reflects reported and tested environments and may not repr New setting options were added to ``config.json``. Below is a list of the additions and their default values on install. The settings can be modified in ``config.json``, or the System Console when available. - **Changes to Enterprise Advanced plan:** - Under ``MobileEphemeralMode`` in ``config.json``, added a Mobile Ephemeral Mode configuration section under **System Console > Environment > Mobile Security**, allowing admins to configure data persistence and cache management policies for mobile devices. Requires Enterprise Advanced license and ``MobileEphemeralMode`` feature flag. - - **Changes to all plans:** + - **Changes to Enterprise plans:** - Under ``FileSettings`` in ``config.json``, added ``AzureStorageAccount``, ``AzureAccessKey``, ``AzureContainer``, ``AzurePathPrefix``, ``AzureEndpoint``, ``AzureSSL``, ``AzureRequestTimeoutMilliseconds`` configuration settings for Azure Blob Storage filestore backend support. + - Under ``ElasticsearchSettings`` in ``config.json``, added ``EnableSearchPublicChannelsWithoutMembership`` configuration setting to allow searching in public channels the user isn't a member of. + - Under ``TeamSettings`` in ``config.json``, added ``EnableChannelCategorySorting`` configuration setting to add, edit, and remove managed categories. ### Improvements From 1c7772337547b9f2337f58b334118288d60839ee Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Wed, 20 May 2026 13:59:24 +0300 Subject: [PATCH 09/19] Update mattermost-v11-changelog.md --- .../mattermost-v11-changelog.md | 24 +++++++++---------- 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index 4c8cfdfa620..ffd78e14f95 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -43,17 +43,17 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Pre-packaged Playbooks plugin version [v2.9.0](https://github.com/mattermost/mattermost-plugin-playbooks/releases/tag/v2.9.0). - Pre-packaged Jira plugin version [v4.7.0](https://github.com/mattermost/mattermost-plugin-jira/releases/tag/v4.7.0). - Pre-packaged Calls plugin version [v1.11.5](https://github.com/mattermost/mattermost-plugin-calls/releases/tag/v1.11.5). - - Added a new keyboard shortcut, ``Shift`` + ``ESC``, that marks all channels, threads, and direct messages as read for a team. - - Added an overflow menu for channel bookmarks when the bookmark bar runs out of space. Bookmarks can be reordered via drag-and-drop between the bar and the overflow menu, or via keyboard (Space to select, arrow keys to move). Replaced ``react-beautiful-dnd`` with ``@atlaskit/pragmatic-drag-and-drop``. + - Added a new keyboard shortcut, ``Shift`` + ``ESC``, that marks all channels, threads, and direct messages as read for a team on webapp / desktop app. + - Added an overflow menu for channel bookmarks when the bookmark bar runs out of space. Bookmarks can be reordered via drag-and-drop between the bar and the overflow menu, or via keyboard (Space to select, arrow keys to move) on webapp. Replaced ``react-beautiful-dnd`` with ``@atlaskit/pragmatic-drag-and-drop``. - Added an unread badge to Recaps, displayed in red if the recap failed. - Added managed channel categories for **Channel Admins** to enforce sidebar organization across teams. - - Added per-channel classification assignment and banner integration. + - Added per-channel classification assignment and banner integration for webapp/desktop app. - Added support for **CPA Display Name** for user-facing labels of user attributes. - Changed the **Invite People** modal to allow pasting any text, not only valid email formats. - Standardized many buttons throughout the app, which may result in minor UX changes. - Updated the **Enable Testing Commands** user interface to explicitly warn that ``EnableTesting`` must never be used in production. - - Changed the mobile view search box to only autofocus when the search button is pressed. - - Improved the **Default "Report a Problem"** [behavior](https://docs.mattermost.com/administration-guide/configure/site-configuration-settings.html) to open a support ticket via email with metadata for licensed servers, and redirect to the Mattermost forums for free edition. + - Changed the mobile view search box to only autofocus when the search button is pressed (reported on mobile browser). + - Improved the **Default "Report a Problem"** [behavior](https://docs.mattermost.com/administration-guide/configure/site-configuration-settings.html) to open a support ticket via email with metadata for licensed servers, and redirect to the Mattermost forums for free edition in webapp / desktop apps. - Added support for system-scoped properties — property fields and values that attach to the Mattermost instance itself. - Added the ability to define a property attribute once and reuse it across different object types (e.g., users, channels). - Exposed the ``DefaultCategoryName`` to the user interface so admins can add, edit, and remove it easily. @@ -67,21 +67,21 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail #### Plugins/Integrations - Added plugin metrics collection, namespacing, and serving on the standard ``/metrics`` endpoint. - Added support for plugins using the Shared Channels APIs to register multiple remote connections by calling ``RegisterPluginForSharedChannels`` with different ``SiteURL`` values, enabling use cases such as multiple outbound transports or bridging to multiple external servers. A new ``UnregisterPluginRemoteForSharedChannels`` method allows removing a single remote without affecting others. Existing single-remote plugins continue to work without changes. - - Added ``client.Audit`` on ``pluginapi.Client`` for plugins to emit audit records via the server audit pipeline (server 10.10+). + - Added ``client.Audit`` on ``pluginapi.Client`` for plugins to emit audit records via the server audit pipeline (server 10.10+) on Linux, macOS and Windows. - Introduced a new ``Edit Attachments`` permission for controlling who can edit post attachments when editing a post. By default, the permission is granted to users who have the edit post permission. - Added new CEL functions ``inCIDR`` and ``versionGT``/``versionGTE``/``versionLT``/``versionLTE``/``versionEQ`` for use in access control policies. - Included the connection ID in the plugin context. #### Administration - Added managed channel categories support requiring schema updates for Channel Admin enforcement of sidebar organization. - - Removed remaining support for Internet Explorer and pre-Chromium versions of Edge. + - Removed remaining support for Internet Explorer and pre-Chromium versions of Edge on webapp. - Added ``server.process_id`` to support packet diagnostics to help correlate support data with OS-level logs and process monitoring tools such as ``ps``, ``top``, and systemd journal. - - Added ``go_version`` to support packet diagnostics, showing the Go runtime version the server binary was compiled with. + - Added ``go_version`` to support packet diagnostics, showing the Go runtime version the server binary was compiled with on Linux. - Added ``open_file_descriptors`` and ``max_file_descriptors`` fields to the ``server`` section of the support packet ``diagnostics.yaml`` to help diagnose file descriptor exhaustion on Linux and macOS. - Added ``container_cpu_limit`` and ``container_memory_limit_mb`` fields to support packet diagnostics to report cgroup v2 CPU and memory limits on Linux. Fields are omitted for non-containerized or non-Linux deployments. - - Added SMTP and push proxy connectivity probe results to ``diagnostics.yaml`` in the support packet under ``notifications.email`` and ``notifications.push``. + - Added SMTP and push proxy connectivity probe results to ``diagnostics.yaml`` in the support packet under ``notifications.email`` and ``notifications.push`` for mobile app. - Added ``started_at`` and ``host_started_at`` (Linux only) fields to the support packet diagnostics to help diagnose server restart loops and container reboots. - - Added [a simplified option](https://docs.mattermost.com/deployment-guide/mobile/mobile-troubleshooting.html) allowing users to enable attaching logs to support packets. + - Added [a simplified option](https://docs.mattermost.com/deployment-guide/mobile/mobile-troubleshooting.html) allowing users to enable attaching logs to support packets on mobile apps. - Added Membership Policies (formerly Access Control Policies) support for public channels with advisory semantics: matching users are auto-added when enabled and surfaced in a new "Recommended" filter in Browse Channels and as a "Recommended" tag in the channel invite modal; non-matching members are never removed. Private channels retain the existing strict gate. The admin UI has been renamed throughout from "Access Control" to "Membership Policy". Requires Enterprise Advanced license. - Added a new feature allowing content reviewers to generate a downloadable report for a post quarantined for review as part of Data Spillage handling. - Tightened session invalidation on the global session revocation path. @@ -98,13 +98,13 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Fixed an issue where read recaps no longer showed the "Mark all channels as read" menu action. - Fixed an issue where the user profile popover closed automatically when opened for the first time from the channel member list in the RHS. - Fixed an issue where the sidebar channel icon did not update when a channel's privacy was changed via ``mmctl`` or the API. The ``channel_converted`` WebSocket event now includes the channel type. - - Fixed a webapp issue where clicking composer formatting controls could jump a long scrolled draft back to the top. + - Fixed a webapp issue where clicking composer formatting controls could jump a long scrolled draft back to the top (reported on webapp and desktop app / Chrome). - Fixed an issue where ``LoadPluginConfiguration`` did not apply default values for plugin settings declared inside sections in the plugin manifest. - Fixed an issue where clicking a custom user group mention would sometimes fail to load the group members list in the popover. - Fixed an issue where the reminder confirmation did not appear when setting a reminder on a reply from the thread view. - Fixed a panic in the ``mmctl`` websocket command when the WebSocket connection failed on startup. - Fixed an issue where the System Console Reporting sidebar label for the system analytics page so it now consistently reads "System Statistics". - - Fixed a white flash that appeared in the global header and left sidebar when switching between products (Playbooks/Boards) and Channels. + - Fixed a white flash that appeared in the global header and left sidebar when switching between products (Playbooks/Boards) and Channels (reported on desktop app). - Fixed an issue with the invite modal text input clipping and modal width overflow when typing long text in the "To" field. - Fixed an issue where the post autocomplete menu could be clipped when the right-hand sidebar was open. - Fixed an issue with the themed text colors in the Invite Guest modal channel picker so the "Add to channels" section, the typed input text, and the channel suggestion rows follow the active theme. From 26634fc1fdc61cf75045772f95df297c7f00f7c1 Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Wed, 20 May 2026 14:56:14 +0300 Subject: [PATCH 10/19] Update mattermost-v11-changelog.md --- source/product-overview/mattermost-v11-changelog.md | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index ffd78e14f95..676f9f1abf9 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -21,7 +21,10 @@ Platform and OS scope reflects reported and tested environments and may not repr ### Upgrade Impact #### Database Schema Changes - - TBD + - The following schema changes are included in the v11.8 release. No database downtime is expected for this upgrade. See the [Important Upgrade Notes](https://docs.mattermost.com/upgrade/important-upgrade-notes.html) for more details. + - Added a ``Version`` column (default 1) to the ``PropertyGroups`` table to differentiate PSAv1 legacy groups from PSAv2 groups, with no downtime or table rewrite required. + - Increased the PostgreSQL statistics-sampling target for ``posts.rootid`` and ``posts.channelid`` to 5000 and refreshes planner statistics, improving query plan accuracy for queries that filter or join on those columns with no table rewrite or downtime required. + - Added two new values, ``'BO'`` and ``'BP'``, to the ``channel_type`` enum with no table rewrite or downtime required. #### config.json New setting options were added to ``config.json``. Below is a list of the additions and their default values on install. The settings can be modified in ``config.json``, or the System Console when available. From 8df22ac113e2ee6c7535bdd5c69adf9b52374854 Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Wed, 20 May 2026 15:03:06 +0300 Subject: [PATCH 11/19] Update mattermost-v11-changelog.md --- source/product-overview/mattermost-v11-changelog.md | 1 + 1 file changed, 1 insertion(+) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index 676f9f1abf9..0d2c3360783 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -25,6 +25,7 @@ Platform and OS scope reflects reported and tested environments and may not repr - Added a ``Version`` column (default 1) to the ``PropertyGroups`` table to differentiate PSAv1 legacy groups from PSAv2 groups, with no downtime or table rewrite required. - Increased the PostgreSQL statistics-sampling target for ``posts.rootid`` and ``posts.channelid`` to 5000 and refreshes planner statistics, improving query plan accuracy for queries that filter or join on those columns with no table rewrite or downtime required. - Added two new values, ``'BO'`` and ``'BP'``, to the ``channel_type`` enum with no table rewrite or downtime required. + - Added a ``LinkedFieldID`` column and index to ``PropertyFields``, renamed the CPA property group to ``access_control``, and narrowed the ``AttributeView`` materialized view to user-scoped attributes, with no large-table impact or downtime required. #### config.json New setting options were added to ``config.json``. Below is a list of the additions and their default values on install. The settings can be modified in ``config.json``, or the System Console when available. From b7ddb2a4b7b52e972a43d455359f5bd97bdd79fb Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Thu, 21 May 2026 08:25:07 +0300 Subject: [PATCH 12/19] Update mattermost-v11-changelog.md --- source/product-overview/mattermost-v11-changelog.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index 0d2c3360783..62f1f90752f 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -121,6 +121,7 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Fixed a spurious "prop must be a valid URL" warning that was logged when handling slash command responses that had no icon URL configured. - Fixed a bot import panic when user exists without bot record. - Fixed an issue where file attachments synced over a shared channel through a plugin (using the ``OnSharedChannelsAttachmentSyncMsg`` / ``ReceiveSharedChannelAttachmentSyncMsg`` plugin API pair) were stored on the receiving server but did not appear in the corresponding post, because the saved FileInfo was given a new ID instead of preserving the sender's file ID referenced by the post. + - Fixed a regression saving various masked fields from the System Console. ### API Changes - Added a new ``GET /api/v4/content_flagging/post//report`` endpoint for generating and downloading a content flagging report for a flagged post. @@ -138,7 +139,7 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Added a new audit log ``AuditEventCreateBoard`` for integrated boards. ### Go Version - - v11.8 is built with Go ``v1.26.2``. + - v11.8 is built with Go ``v1.26.3``. ### Open Source Components - Added ``x/text``, ``@atlaskit/pragmatic-drag-and-drop``, ``@atlaskit/pragmatic-drag-and-drop-hitbox``, ``@atlaskit/pragmatic-drag-and-drop-react-drop-indicator``, ``prometheus/common``, ``Azure/azure-sdk-for-go``, ``boxes-ltd/imaging`` and ``google/uuid``, and removed ``anthonynsimon/bild`` from https://github.com/mattermost/mattermost/. From 40c6f0ac385270dba17ef8219c9503b2bfd75e9c Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Thu, 21 May 2026 09:24:22 +0300 Subject: [PATCH 13/19] Update mattermost-v11-changelog.md --- source/product-overview/mattermost-v11-changelog.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index 62f1f90752f..193146cd30a 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -121,7 +121,7 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Fixed a spurious "prop must be a valid URL" warning that was logged when handling slash command responses that had no icon URL configured. - Fixed a bot import panic when user exists without bot record. - Fixed an issue where file attachments synced over a shared channel through a plugin (using the ``OnSharedChannelsAttachmentSyncMsg`` / ``ReceiveSharedChannelAttachmentSyncMsg`` plugin API pair) were stored on the receiving server but did not appear in the corresponding post, because the saved FileInfo was given a new ID instead of preserving the sender's file ID referenced by the post. - - Fixed a regression saving various masked fields from the System Console. + - Fixed a regression saving various [masked fields](https://docs.mattermost.com/administration-guide/manage/admin/generating-support-packet.html) from the System Console. ### API Changes - Added a new ``GET /api/v4/content_flagging/post//report`` endpoint for generating and downloading a content flagging report for a flagged post. From 8942b8dee27334f5475d13699c95cbc659942042 Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Thu, 21 May 2026 17:00:24 +0300 Subject: [PATCH 14/19] Update mattermost-v11-changelog.md --- source/product-overview/mattermost-v11-changelog.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index 193146cd30a..378da2a1178 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -92,6 +92,7 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Downgraded Hungarian translations from Beta to Alpha. - The Custom Profile Attributes property group is renamed from ``custom_profile_attributes`` to ``access_control``, and CPA fields and values are migrated from the legacy property model to the v2 model. The functionality of the CPA feature is unchanged. Plugin developers that use CPA will need to register against the new group name. - Clarified error messages on potential permission migrations. + - Added support for permission-action rules (file upload, file download) on channel-scope access control policies, with a new "Simulate access" modal in System Console and Channel Settings that previews per-user, per-action decisions before saving. Gated by the existing ``PermissionPolicies`` feature flag and the Enterprise Advanced license. #### Performance - Improved memory usage and performance when processing images (resizing, thumbnails, and orientation correction). @@ -128,6 +129,7 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Added ``GET /api/v4/teams/{team_id}/channels/recommended`` endpoint and an ``abac_match_only`` query parameter on ``GET /api/v4/users`` to support Membership Policy advisory semantics for public channels. - Updated ``POST /api/v4/users/{user_id}/demote`` to return ``400`` when ``user_id`` is a bot account; bot accounts cannot be converted to guests. - Added a new endpoint to fetch users by their auth_data GET ``/api/v4/users/auth_data?value={auth_data}``. Only available to sysadmins. + - Added ``POST /cel/simulate_users`` (``simulatePolicyForUsers``) API endpoint. ### WebSocket Event Changes - The ``channel_converted`` WebSocket event now includes the channel type, enabling clients to update the sidebar channel icon when a channel's privacy changes. From 4d6e45869bec8ca43cafbd927f255eed4798e7f1 Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Thu, 21 May 2026 19:05:30 +0300 Subject: [PATCH 15/19] Update source/product-overview/mattermost-v11-changelog.md Co-authored-by: Jesse Hallam --- source/product-overview/mattermost-v11-changelog.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index 378da2a1178..30d7448a26e 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -32,7 +32,7 @@ New setting options were added to ``config.json``. Below is a list of the additi - **Changes to Enterprise Advanced plan:** - Under ``MobileEphemeralMode`` in ``config.json``, added a Mobile Ephemeral Mode configuration section under **System Console > Environment > Mobile Security**, allowing admins to configure data persistence and cache management policies for mobile devices. Requires Enterprise Advanced license and ``MobileEphemeralMode`` feature flag. - **Changes to Enterprise plans:** - - Under ``FileSettings`` in ``config.json``, added ``AzureStorageAccount``, ``AzureAccessKey``, ``AzureContainer``, ``AzurePathPrefix``, ``AzureEndpoint``, ``AzureSSL``, ``AzureRequestTimeoutMilliseconds`` configuration settings for Azure Blob Storage filestore backend support. + - Under ``FileSettings`` in ``config.json``, added ``AzureStorageAccount``, ``AzureAccessKey``, ``AzureContainer``, ``AzurePathPrefix``, ``AzureEndpoint``, ``AzureSSL``, and ``AzureRequestTimeoutMilliseconds`` configuration settings for Azure Blob Storage filestore backend support. - Under ``ElasticsearchSettings`` in ``config.json``, added ``EnableSearchPublicChannelsWithoutMembership`` configuration setting to allow searching in public channels the user isn't a member of. - Under ``TeamSettings`` in ``config.json``, added ``EnableChannelCategorySorting`` configuration setting to add, edit, and remove managed categories. From 67d3b3e9dbec64d2d48f054513fbbc08a548f6f8 Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Thu, 21 May 2026 19:06:05 +0300 Subject: [PATCH 16/19] Update mattermost-v11-changelog.md --- source/product-overview/mattermost-v11-changelog.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index 30d7448a26e..075bce69462 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -84,7 +84,7 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Added ``open_file_descriptors`` and ``max_file_descriptors`` fields to the ``server`` section of the support packet ``diagnostics.yaml`` to help diagnose file descriptor exhaustion on Linux and macOS. - Added ``container_cpu_limit`` and ``container_memory_limit_mb`` fields to support packet diagnostics to report cgroup v2 CPU and memory limits on Linux. Fields are omitted for non-containerized or non-Linux deployments. - Added SMTP and push proxy connectivity probe results to ``diagnostics.yaml`` in the support packet under ``notifications.email`` and ``notifications.push`` for mobile app. - - Added ``started_at`` and ``host_started_at`` (Linux only) fields to the support packet diagnostics to help diagnose server restart loops and container reboots. + - Added ``started_at`` and ``host_started_at`` fields to the support packet diagnostics to help diagnose server restart loops and container reboots. - Added [a simplified option](https://docs.mattermost.com/deployment-guide/mobile/mobile-troubleshooting.html) allowing users to enable attaching logs to support packets on mobile apps. - Added Membership Policies (formerly Access Control Policies) support for public channels with advisory semantics: matching users are auto-added when enabled and surfaced in a new "Recommended" filter in Browse Channels and as a "Recommended" tag in the channel invite modal; non-matching members are never removed. Private channels retain the existing strict gate. The admin UI has been renamed throughout from "Access Control" to "Membership Policy". Requires Enterprise Advanced license. - Added a new feature allowing content reviewers to generate a downloadable report for a post quarantined for review as part of Data Spillage handling. From 8d72202b83d945b3dc81e9af544d27bbeeb1caa0 Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Fri, 22 May 2026 09:29:54 +0300 Subject: [PATCH 17/19] Update mattermost-v11-changelog.md --- source/product-overview/mattermost-v11-changelog.md | 1 + 1 file changed, 1 insertion(+) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index 075bce69462..84407ecff86 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -139,6 +139,7 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Added a new audit log ``AuditEventMarkRecapsAsViewed`` for adding an unread badge to Recaps. - Added new audit logs ``AuditEventMarkMessagesRead and AuditEventMarkTeamRead`` for adding a new shortcut to mark all channels as read. - Added a new audit log ``AuditEventCreateBoard`` for integrated boards. + - ``AuditEventCreateChannelJoinRequest``, ``AuditEventUpdateChannelJoinRequest`` and ``AuditEventWithdrawChannelJoinRequest`` for discoverable private channels. ### Go Version - v11.8 is built with Go ``v1.26.3``. From 2c404731bb798ad0ce95f35d5b06fa8426a4aa9c Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Fri, 22 May 2026 11:57:05 +0300 Subject: [PATCH 18/19] Update mattermost-v11-changelog.md --- source/product-overview/mattermost-v11-changelog.md | 1 + 1 file changed, 1 insertion(+) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index 84407ecff86..4b775144ea2 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -47,6 +47,7 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Pre-packaged Playbooks plugin version [v2.9.0](https://github.com/mattermost/mattermost-plugin-playbooks/releases/tag/v2.9.0). - Pre-packaged Jira plugin version [v4.7.0](https://github.com/mattermost/mattermost-plugin-jira/releases/tag/v4.7.0). - Pre-packaged Calls plugin version [v1.11.5](https://github.com/mattermost/mattermost-plugin-calls/releases/tag/v1.11.5). + - Pre-packaged Boards plugin version [v9.2.5](https://github.com/mattermost/mattermost-plugin-boards/releases/tag/v9.2.5). - Added a new keyboard shortcut, ``Shift`` + ``ESC``, that marks all channels, threads, and direct messages as read for a team on webapp / desktop app. - Added an overflow menu for channel bookmarks when the bookmark bar runs out of space. Bookmarks can be reordered via drag-and-drop between the bar and the overflow menu, or via keyboard (Space to select, arrow keys to move) on webapp. Replaced ``react-beautiful-dnd`` with ``@atlaskit/pragmatic-drag-and-drop``. - Added an unread badge to Recaps, displayed in red if the recap failed. From 892ce6af4e7c4aa42714e9e094ce23c36b3cb248 Mon Sep 17 00:00:00 2001 From: Amy Blais <29708087+amyblais@users.noreply.github.com> Date: Fri, 22 May 2026 16:31:28 +0300 Subject: [PATCH 19/19] Update mattermost-v11-changelog.md --- source/product-overview/mattermost-v11-changelog.md | 1 + 1 file changed, 1 insertion(+) diff --git a/source/product-overview/mattermost-v11-changelog.md b/source/product-overview/mattermost-v11-changelog.md index 4b775144ea2..c1a29b341f9 100644 --- a/source/product-overview/mattermost-v11-changelog.md +++ b/source/product-overview/mattermost-v11-changelog.md @@ -124,6 +124,7 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-8-0-is-now-avail - Fixed a bot import panic when user exists without bot record. - Fixed an issue where file attachments synced over a shared channel through a plugin (using the ``OnSharedChannelsAttachmentSyncMsg`` / ``ReceiveSharedChannelAttachmentSyncMsg`` plugin API pair) were stored on the receiving server but did not appear in the corresponding post, because the saved FileInfo was given a new ID instead of preserving the sender's file ID referenced by the post. - Fixed a regression saving various [masked fields](https://docs.mattermost.com/administration-guide/manage/admin/generating-support-packet.html) from the System Console. + - Prevented non-interactive team icons from showing click highlight feedback. ### API Changes - Added a new ``GET /api/v4/content_flagging/post//report`` endpoint for generating and downloading a content flagging report for a flagged post.