diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000000..8c95da9d07
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,19 @@
+version: 2
+updates:
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+    open-pull-requests-limit: 10
+    groups:
+      dev-dependencies:
+        dependency-type: "development"
+      production-dependencies:
+        dependency-type: "production"
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 0000000000..7709b1350a
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,41 @@
+name: CodeQL Security Analysis
+
+on:
+  push:
+    branches: [master, feature/**]
+  pull_request:
+    branches: [master]
+  schedule:
+    - cron: '0 8 * * 1'  # Weekly on Monday at 8 AM UTC
+
+jobs:
+  analyze:
+    name: Analyze (${{ matrix.language }})
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write
+      actions: read
+      contents: read
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [javascript-typescript]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: ${{ matrix.language }}
+          queries: security-extended,security-and-quality
+
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v3
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3
+        with:
+          category: /language:${{ matrix.language }}
diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 69059b6a8d..5b75a2aed0 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -16,14 +16,15 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x]
+        node-version: [18.x, 20.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
+        cache: 'npm'
     - run: npm ci
     - run: npm test
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
new file mode 100644
index 0000000000..0154a13dd9
--- /dev/null
+++ b/.github/workflows/security.yml
@@ -0,0 +1,38 @@
+name: Security Audit
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+  schedule:
+    - cron: '0 6 * * 1'  # Weekly on Monday at 6 AM UTC
+
+jobs:
+  audit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18.x'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run npm audit
+        run: npm audit --audit-level=high
+        continue-on-error: true
+
+      - name: Run npm audit (report)
+        run: npm audit --json > npm-audit.json || true
+
+      - name: Upload audit report
+        uses: actions/upload-artifact@v4
+        with:
+          name: npm-audit-report
+          path: npm-audit.json
+          retention-days: 30
diff --git a/src/cloud/components/Editor/index.tsx b/src/cloud/components/Editor/index.tsx
index 639530cb0a..cdec06f97f 100644
--- a/src/cloud/components/Editor/index.tsx
+++ b/src/cloud/components/Editor/index.tsx
@@ -269,6 +269,14 @@ const Editor = ({
         Enter: 'newlineAndIndentContinueMarkdownList',
         Tab: 'indentMore',
         'Ctrl-Space': 'autocomplete',
+        'Shift-Ctrl-/': (cm: CodeMirror.Editor) =>
+          cm.replaceSelection(new Date().toLocaleDateString()),
+        'Shift-Cmd-/': (cm: CodeMirror.Editor) =>
+          cm.replaceSelection(new Date().toLocaleDateString()),
+        'Ctrl-Alt-/': (cm: CodeMirror.Editor) =>
+          cm.replaceSelection(new Date().toLocaleString()),
+        'Shift-Alt-/': (cm: CodeMirror.Editor) =>
+          cm.replaceSelection(new Date().toLocaleString()),
       },
       scrollPastEnd: true,
       // fixes IME being on top of current line, Codemirror issue: https://github.com/codemirror/CodeMirror/issues/3137