diff --git a/packages/wp-mu-plugin/stretch-extra/stretch-extra/inc/plugin-block-list/plugin-block-list.php b/packages/wp-mu-plugin/stretch-extra/stretch-extra/inc/plugin-block-list/plugin-block-list.php
new file mode 100644
index 000000000..7a7673158
--- /dev/null
+++ b/packages/wp-mu-plugin/stretch-extra/stretch-extra/inc/plugin-block-list/plugin-block-list.php
@@ -0,0 +1,313 @@
+<?php
+
+/**
+ * MU Plugin: Block disallowed plugins from UI and WP-CLI
+ */
+defined('ABSPATH') || exit();
+/**
+ * List of disallowed plugins (plugin_file => reason)
+ */
+function get_disallowed_plugins()
+{
+  return [
+    'bwp-minify/bwp-minify.php',
+    'e-mail-broadcasting/e-mail-broadcasting.php',
+    'send-email-from-admin/send-email-from-admin.php',
+    'mailit/mailit.php',
+    'nginx-helper/nginx-helper.php',
+    'stopbadbots/stopbadbots.php',
+    'w3-total-cache/w3-total-cache.php',
+    'wp-fastest-cache/wpFastestCache.php',
+    'wp-super-cache/wp-cache.php',
+    'wp-rest-api-log/wp-rest-api-log.php',
+    'website-file-changes-monitor/website-file-changes-monitor.php',
+  ];
+}
+
+function get_blocked_plugins_slug(){
+    return array_map('dirname', get_disallowed_plugins());
+}
+
+function get_plugin_slug($plugin) {
+    return strpos($plugin, '/') !== false ? dirname($plugin) : $plugin;
+}
+
+/**
+ * Disable install button for disallowed plugins
+ */
+function disable_plugin_install_link($action_links, $plugin)
+{
+  $disallowed_slugs = get_blocked_plugins_slug();
+
+  if (in_array($plugin['slug'], $disallowed_slugs, true)) {
+    return [
+      '<a class="install-now button button-disabled" href="#">' . __('Not Supported', 'stretch-extra') . '</a>',
+    ];
+  }
+
+  return $action_links;
+}
+add_filter('plugin_install_action_links', 'disable_plugin_install_link', 0, 2);
+
+/**
+ * Disable activate button for disallowed plugins
+ */
+function disable_plugin_activate_link($actions, $plugin_file)
+{
+  $disallowed = get_disallowed_plugins();
+
+  if (isset($actions['activate']) && in_array($plugin_file, $disallowed, true)) {
+    $actions['activate'] = __('Disabled', 'stretch-extra');
+    unset($actions['edit']);
+  }
+
+  return $actions;
+}
+add_filter('plugin_action_links', 'disable_plugin_activate_link', 10, 2);
+add_filter('network_admin_plugin_action_links', 'disable_plugin_activate_link', 10, 2);
+
+/**
+ * Deactivate disallowed plugins if they are active
+ */
+function deactivate_disallowed_plugins()
+{
+  // Make sure plugin functions are available
+  require_once ABSPATH . 'wp-admin/includes/plugin.php';
+
+  $disallowed = get_disallowed_plugins();
+
+  foreach ($disallowed as $plugin_file) {
+    if (is_plugin_active($plugin_file)) {
+
+      // Get plugin data (real name from header)
+      $plugin_data = get_plugin_data(WP_PLUGIN_DIR . '/' . $plugin_file);
+      $plugin_name = ! empty($plugin_data['Name'])
+        ? $plugin_data['Name']
+        : $plugin_file; // fallback
+
+      deactivate_plugins($plugin_file);
+
+      add_action('admin_notices', function () use ($plugin_name) {
+
+        $message = sprintf(
+          __('The use of "%s" is not allowed and cannot be activated. Uninstall is recommended.', 'stretch-extra'),
+          $plugin_name
+        );
+
+        echo '<div class="notice notice-error is-dismissible"><p>' .
+          wp_kses_post($message) .
+          '</p></div>';
+      });
+    }
+  }
+}
+add_action('admin_init', 'deactivate_disallowed_plugins', 0);
+
+/**
+ * Disallow installation of blocked plugins via the installer
+ */
+function block_disallowed_post_install($true, $hook_extra, $result)
+{
+  $disallowed = get_disallowed_plugins();
+
+  if (empty($result['destination']) || ! is_dir($result['destination'])) {
+    return $true;
+  }
+
+  $plugin_folder = basename($result['destination']);
+  $files         = scandir($result['destination']);
+
+  // Normal text after "Unpacking the package…"
+  wp_register_style('stretch-extra-inline', false);
+  wp_enqueue_style('stretch-extra-inline');
+
+  wp_add_inline_style('stretch-extra-inline', '
+      .zip-upload-text {
+          margin: 0 0 8px 0;
+          font-style: italic;
+          color: #555;
+      }
+  ');
+
+  echo '<p class="zip-upload-text">' . esc_html__(
+    'Validating against blocked plugins…',
+    'stretch-extra'
+  ) . '</p>';
+
+  foreach ($files as $file) {
+
+    // skip non-PHP files
+    if (substr($file, -4) !== '.php') {
+      continue;
+    }
+
+    $plugin_file = "{$plugin_folder}/{$file}";
+
+    // skip allowed plugins
+    if (! in_array($plugin_file, $disallowed, true)) {
+      continue;
+    }
+
+    $it         = new RecursiveDirectoryIterator($result['destination'], RecursiveDirectoryIterator::SKIP_DOTS);
+    $files_iter = new RecursiveIteratorIterator($it, RecursiveIteratorIterator::CHILD_FIRST);
+
+    foreach ($files_iter as $fileinfo) {
+      $todo = ($fileinfo->isDir() ? 'rmdir' : 'unlink');
+      $todo($fileinfo->getRealPath());
+    }
+
+    rmdir($result['destination']);
+
+    return new WP_Error('plugin_blocked', error_notice_for_blocked_plugin());
+  }
+
+  return $true;
+}
+if ( ! ( defined( 'WP_CLI' ) && WP_CLI ) ) {
+    add_filter( 'upgrader_post_install', 'block_disallowed_post_install', 10, 3 );
+}
+
+function error_notice_for_blocked_plugin()
+{
+  return '<div style="padding:12px; border-left:4px solid #d63638; background-color:rgba(214,54,56,0.05); margin:0 0 12px 0;">' .
+                         '<p>' . sprintf(
+                           /* translators: %s: link to blocked plugins list */
+                           __('This plugin is not supported on our Managed WordPress platform. %s', 'stretch-extra'),
+                           '<a href="' . admin_url(
+                             'plugins.php'
+                           ) . '">' . __('Full list of blocked plugins', 'stretch-extra') . '</a>'
+                         ) . '</p>' .
+                         '</div>';
+}
+
+// Only run in WP-CLI
+if (defined('WP_CLI') && WP_CLI) {
+    // Helper variables and functions to block plugin activation via WP-CLI for disallowed plugins
+    $blocked_slugs = get_blocked_plugins_slug();
+    $blocked_slug_map = array_flip($blocked_slugs);
+
+    $get_plugin_slug = function($plugin) {
+        return strpos($plugin, '/') !== false ? dirname($plugin) : $plugin;
+    };
+
+    $is_disallowed = function($plugin) use ($blocked_slug_map, $get_plugin_slug) {
+        $slug = $get_plugin_slug($plugin);
+        return isset($blocked_slug_map[$slug]);
+    };
+
+    // Extract plugin slugs from CLI command
+    $extract_plugins_from_argv = function($command) {
+        $argv = $_SERVER['argv'] ?? [];
+        $plugins = [];
+        $found_command = false;
+
+        foreach ($argv as $arg) {
+            // Start collecting after the command (activate / install)
+            if ($found_command) {
+                $plugins[] = $arg;
+            }
+            if ($arg === $command) {
+                $found_command = true;
+            }
+        }
+
+        return $plugins;
+    };
+
+    // Block "wp plugin activate"
+    \WP_CLI::add_hook('before_invoke:plugin activate', function($args, $assoc_args = []) use ($is_disallowed, $extract_plugins_from_argv) {
+
+        $plugins = $extract_plugins_from_argv('activate');
+
+        foreach ($plugins as $plugin) {
+            if ($is_disallowed($plugin)) {
+                \WP_CLI::error(sprintf(
+                    __('The use of "%s" is not allowed and cannot be activated. Uninstall is recommended.', 'stretch-extra'),
+                    $plugin
+                ));
+            }
+        }
+    });
+
+    // Block "wp plugin install --activate"
+    \WP_CLI::add_hook('before_invoke:plugin install', function($args, $assoc_args = []) use ($is_disallowed) {
+
+    $argv = $_SERVER['argv'] ?? [];
+
+    // Only run blocking if --activate is present
+    if (!in_array('--activate', $argv, true)) {
+        return;
+    }
+
+    // Collect all plugin slugs after "install"
+    $plugins = [];
+    $found_install = false;
+    foreach ($argv as $arg) {
+        if ($found_install) {
+            // stop at any option starting with --
+            if (str_starts_with($arg, '--')) {
+                break;
+            }
+            $plugins[] = $arg;
+        }
+        if ($arg === 'install') {
+            $found_install = true;
+        }
+    }
+
+    foreach ($plugins as $plugin) {
+        if ($is_disallowed($plugin)) {
+            \WP_CLI::error(sprintf(
+                __('The use of "%s" is not allowed and cannot be activated via install. Uninstall is recommended.', 'stretch-extra'),
+                $plugin
+            ));
+        }
+    }
+});
+}
+
+add_action('admin_enqueue_scripts', function ($hook) {
+  if ($hook !== 'plugin-install.php') {
+    return;
+  }
+
+  // Get the HTML notice from your PHP function
+  $notice_html = str_replace(["\n", "'"], ['', "\\'"], error_notice_for_blocked_plugin());
+
+  // Get the "Not Supported" text for the JS check
+  $not_supported_text = __('Not Supported', 'stretch-extra');
+
+  // Add inline vanilla JS
+  wp_add_inline_script('jquery-core', "
+        document.addEventListener('DOMContentLoaded', function () {
+            document.querySelectorAll('.plugin-card').forEach(function (card) {
+                var pluginBox = card.querySelector('.plugin-card-top');
+                if (!pluginBox) return;
+
+                // Check if a button contains the 'Not Supported' text
+                var buttons = pluginBox.querySelectorAll('.button-disabled');
+                var hasNotSupported = Array.from(buttons).some(function(btn) {
+                    return btn.textContent.includes('{$not_supported_text}');
+                });
+
+                if (hasNotSupported && !pluginBox.classList.contains('blocked-notice-added')) {
+                    pluginBox.insertAdjacentHTML('afterbegin', '{$notice_html}');
+                    pluginBox.classList.add('blocked-notice-added');
+                }
+            });
+        });
+    ");
+});
+
+add_action('admin_head', function () {
+  $screen = get_current_screen();
+  if ($screen && $screen->id === 'plugin-install') {
+    echo '<style>
+            /* Absolute elements have to be moved down, otherwise notice is not shown correct */
+            .plugin-card-top.blocked-notice-added .plugin-icon,
+            .plugin-card-top.blocked-notice-added .action-links {
+                top: 100px !important;
+            }
+        </style>';
+  }
+});
diff --git a/packages/wp-mu-plugin/stretch-extra/stretch-extra/index.php b/packages/wp-mu-plugin/stretch-extra/stretch-extra/index.php
index 4de767574..6dcfcfbe6 100644
--- a/packages/wp-mu-plugin/stretch-extra/stretch-extra/index.php
+++ b/packages/wp-mu-plugin/stretch-extra/stretch-extra/index.php
@@ -41,3 +41,4 @@
 require_once __DIR__ . '/inc/secondary-theme-dir.php';
 require_once __DIR__ . '/inc/apcu.php';
 require_once __DIR__ . '/inc/marketplace/marketplace.php';
+require_once __DIR__ . '/inc/plugin-block-list/plugin-block-list.php';
diff --git a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-de_DE.po b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-de_DE.po
index 566e63ba9..d3d38ef02 100644
--- a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-de_DE.po
+++ b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-de_DE.po
@@ -62,3 +62,30 @@ msgstr ""
 #: stretch-extra/inc/marketplace/config.php
 msgid "Provides guided onboarding and a Site Assistant in the WordPress admin."
 msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Not Supported"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Disabled"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Validating against blocked plugins…"
+msgstr ""
+
+#. translators: %s: link to blocked plugins list
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "This plugin is not supported on our Managed WordPress platform. %s"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Full list of blocked plugins"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "The use of \"%s\" is not allowed and cannot be activated. Uninstall is recommended."
+msgstr ""
diff --git a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-en_US.po b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-en_US.po
index bf624f30c..fb94b6fc1 100644
--- a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-en_US.po
+++ b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-en_US.po
@@ -62,3 +62,30 @@ msgstr ""
 #: stretch-extra/inc/marketplace/config.php
 msgid "Provides guided onboarding and a Site Assistant in the WordPress admin."
 msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Not Supported"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Disabled"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Validating against blocked plugins…"
+msgstr ""
+
+#. translators: %s: link to blocked plugins list
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "This plugin is not supported on our Managed WordPress platform. %s"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Full list of blocked plugins"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "The use of \"%s\" is not allowed and cannot be activated. Uninstall is recommended."
+msgstr ""
diff --git a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-es_ES.po b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-es_ES.po
index 7f3f44208..5e636a1de 100644
--- a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-es_ES.po
+++ b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-es_ES.po
@@ -62,3 +62,30 @@ msgstr ""
 #: stretch-extra/inc/marketplace/config.php
 msgid "Provides guided onboarding and a Site Assistant in the WordPress admin."
 msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Not Supported"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Disabled"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Validating against blocked plugins…"
+msgstr ""
+
+#. translators: %s: link to blocked plugins list
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "This plugin is not supported on our Managed WordPress platform. %s"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Full list of blocked plugins"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "The use of \"%s\" is not allowed and cannot be activated. Uninstall is recommended."
+msgstr ""
diff --git a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-es_MX.po b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-es_MX.po
index e3c31daf1..4c0c7e89a 100644
--- a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-es_MX.po
+++ b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-es_MX.po
@@ -62,3 +62,30 @@ msgstr ""
 #: stretch-extra/inc/marketplace/config.php
 msgid "Provides guided onboarding and a Site Assistant in the WordPress admin."
 msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Not Supported"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Disabled"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Validating against blocked plugins…"
+msgstr ""
+
+#. translators: %s: link to blocked plugins list
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "This plugin is not supported on our Managed WordPress platform. %s"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Full list of blocked plugins"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "The use of \"%s\" is not allowed and cannot be activated. Uninstall is recommended."
+msgstr ""
diff --git a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-fr_FR.po b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-fr_FR.po
index c91094fa2..6c94d6644 100644
--- a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-fr_FR.po
+++ b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-fr_FR.po
@@ -62,3 +62,30 @@ msgstr ""
 #: stretch-extra/inc/marketplace/config.php
 msgid "Provides guided onboarding and a Site Assistant in the WordPress admin."
 msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Not Supported"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Disabled"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Validating against blocked plugins…"
+msgstr ""
+
+#. translators: %s: link to blocked plugins list
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "This plugin is not supported on our Managed WordPress platform. %s"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Full list of blocked plugins"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "The use of \"%s\" is not allowed and cannot be activated. Uninstall is recommended."
+msgstr ""
diff --git a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-it_IT.po b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-it_IT.po
index 862973c17..82bdf5c63 100644
--- a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-it_IT.po
+++ b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-it_IT.po
@@ -62,3 +62,30 @@ msgstr ""
 #: stretch-extra/inc/marketplace/config.php
 msgid "Provides guided onboarding and a Site Assistant in the WordPress admin."
 msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Not Supported"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Disabled"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Validating against blocked plugins…"
+msgstr ""
+
+#. translators: %s: link to blocked plugins list
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "This plugin is not supported on our Managed WordPress platform. %s"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Full list of blocked plugins"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "The use of \"%s\" is not allowed and cannot be activated. Uninstall is recommended."
+msgstr ""
diff --git a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-nl_NL.po b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-nl_NL.po
index f8f1fe0b0..ae5ed0434 100644
--- a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-nl_NL.po
+++ b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-nl_NL.po
@@ -62,3 +62,30 @@ msgstr ""
 #: stretch-extra/inc/marketplace/config.php
 msgid "Provides guided onboarding and a Site Assistant in the WordPress admin."
 msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Not Supported"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Disabled"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Validating against blocked plugins…"
+msgstr ""
+
+#. translators: %s: link to blocked plugins list
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "This plugin is not supported on our Managed WordPress platform. %s"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Full list of blocked plugins"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "The use of \"%s\" is not allowed and cannot be activated. Uninstall is recommended."
+msgstr ""
diff --git a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-sv_SE.po b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-sv_SE.po
index 0b5c86c3b..73f376d1a 100644
--- a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-sv_SE.po
+++ b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra-sv_SE.po
@@ -62,3 +62,30 @@ msgstr ""
 #: stretch-extra/inc/marketplace/config.php
 msgid "Provides guided onboarding and a Site Assistant in the WordPress admin."
 msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Not Supported"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Disabled"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Validating against blocked plugins…"
+msgstr ""
+
+#. translators: %s: link to blocked plugins list
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "This plugin is not supported on our Managed WordPress platform. %s"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Full list of blocked plugins"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "The use of \"%s\" is not allowed and cannot be activated. Uninstall is recommended."
+msgstr ""
diff --git a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra.pot b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra.pot
index c58281174..519dcb072 100644
--- a/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra.pot
+++ b/packages/wp-mu-plugin/stretch-extra/stretch-extra/languages/stretch-extra.pot
@@ -9,9 +9,9 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"POT-Creation-Date: 2026-02-11T10:50:16+00:00\n"
+"POT-Creation-Date: 2026-04-01T14:13:44+00:00\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
-"X-Generator: WP-CLI 2.11.0\n"
+"X-Generator: WP-CLI 2.12.0\n"
 "X-Domain: stretch-extra\n"
 
 #. Plugin Name of the plugin
@@ -62,3 +62,30 @@ msgstr ""
 #: stretch-extra/inc/marketplace/marketplace.php
 msgid "recommends"
 msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Not Supported"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Disabled"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "The use of \"%s\" is not allowed and cannot be activated. Uninstall is recommended."
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Validating against blocked plugins…"
+msgstr ""
+
+#. translators: %s: link to blocked plugins list
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+#, php-format
+msgid "This plugin is not supported on our Managed WordPress platform. %s"
+msgstr ""
+
+#: stretch-extra/inc/plugin-block-list/plugin-block-list.php
+msgid "Full list of blocked plugins"
+msgstr ""