diff --git a/.github/workflows/chained_e2e.yml b/.github/workflows/chained_e2e.yml
index fe87fb1d5..5319fa825 100644
--- a/.github/workflows/chained_e2e.yml
+++ b/.github/workflows/chained_e2e.yml
@@ -115,7 +115,7 @@ jobs:
     if: "github.repository == 'google-gemini/gemini-cli' && always()"
     steps:
       - name: 'Set pending status'
-        uses: 'myrotvorets/set-commit-status-action@16037e056d73b2d3c88e37e393ff369047f70886' # ratchet:myrotvorets/set-commit-status-action@master
+        uses: 'myrotvorets/set-commit-status-action@8595a0295138ef0f89657bff1c381470ac272aae' # ratchet:myrotvorets/set-commit-status-action@master
         if: "github.repository == 'google-gemini/gemini-cli' && always()"
         with:
           allowForks: 'true'
@@ -385,7 +385,7 @@ jobs:
       - 'e2e'
     steps:
       - name: 'Set workflow status'
-        uses: 'myrotvorets/set-commit-status-action@16037e056d73b2d3c88e37e393ff369047f70886' # ratchet:myrotvorets/set-commit-status-action@master
+        uses: 'myrotvorets/set-commit-status-action@8595a0295138ef0f89657bff1c381470ac272aae' # ratchet:myrotvorets/set-commit-status-action@master
         if: "github.repository == 'google-gemini/gemini-cli' && always()"
         with:
           allowForks: 'true'
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d40b49bb6..290fe1f4f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -125,7 +125,7 @@ jobs:
       - name: 'Checkout'
         uses: 'actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8' # ratchet:actions/checkout@v5
       - name: 'Link Checker'
-        uses: 'lycheeverse/lychee-action@885c65f3dc543b57c898c8099f4e08c8afd178a2' # ratchet: lycheeverse/lychee-action@v2.6.1
+        uses: 'lycheeverse/lychee-action@8646ba30535128ac92d33dfc9133794bfdd9b411' # ratchet: lycheeverse/lychee-action@v2.8.0
         with:
           args: '--verbose --accept 200,503 ./**/*.md'
           fail: true
@@ -358,7 +358,7 @@ jobs:
           ref: '${{ github.event.inputs.branch_ref || github.ref }}'
           fetch-depth: 1
 
-      - uses: 'preactjs/compressed-size-action@946a292cd35bd1088e0d7eb92b69d1a8d5b5d76a'
+      - uses: 'preactjs/compressed-size-action@66325aad6443cb7cf89c4bfcd414aea2367cda94'
         with:
           repo-token: '${{ secrets.GITHUB_TOKEN }}'
           pattern: './bundle/**/*.{js,sb}'
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 000000000..ec93be49f
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,103 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL Advanced"
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+  schedule:
+    - cron: '23 8 * * 4'
+
+jobs:
+  analyze:
+    name: Analyze (${{ matrix.language }})
+    # Runner size impacts CodeQL analysis time. To learn more, please see:
+    #   - https://gh.io/recommended-hardware-resources-for-running-codeql
+    #   - https://gh.io/supported-runners-and-hardware-resources
+    #   - https://gh.io/using-larger-runners (GitHub.com only)
+    # Consider using larger runners or machines with greater resources for possible analysis time improvements.
+    runs-on: ${{ (matrix.language == 'swift' && 'macos-latest') || 'ubuntu-latest' }}
+    permissions:
+      # required for all workflows
+      security-events: write
+
+      # required to fetch internal or private CodeQL packs
+      packages: read
+
+      # only required for workflows in private repositories
+      actions: read
+      contents: read
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+        - language: actions
+          build-mode: none
+        - language: csharp
+          build-mode: none
+        - language: javascript-typescript
+          build-mode: none
+        # CodeQL supports the following values keywords for 'language': 'actions', 'c-cpp', 'csharp', 'go', 'java-kotlin', 'javascript-typescript', 'python', 'ruby', 'rust', 'swift'
+        # Use `c-cpp` to analyze code written in C, C++ or both
+        # Use 'java-kotlin' to analyze code written in Java, Kotlin or both
+        # Use 'javascript-typescript' to analyze code written in JavaScript, TypeScript or both
+        # To learn more about changing the languages that are analyzed or customizing the build mode for your analysis,
+        # see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/customizing-your-advanced-setup-for-code-scanning.
+        # If you are analyzing a compiled language, you can modify the 'build-mode' for that language to customize how
+        # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    # Add any setup steps before running the `github/codeql-action/init` action.
+    # This includes steps like installing compilers or runtimes (`actions/setup-node`
+    # or others). This is typically only required for manual builds.
+    # - name: Setup runtime (example)
+    #   uses: actions/setup-example@v1
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v4
+      with:
+        languages: ${{ matrix.language }}
+        build-mode: ${{ matrix.build-mode }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+
+        # For more details on CodeQL's query packs, refer to: https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
+        # queries: security-extended,security-and-quality
+
+    # If the analyze step fails for one of the languages you are analyzing with
+    # "We were unable to automatically build your code", modify the matrix above
+    # to set the build mode to "manual" for that language. Then modify this step
+    # to build your code.
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
+    - name: Run manual build steps
+      if: matrix.build-mode == 'manual'
+      shell: bash
+      run: |
+        echo 'If you are using a "manual" build mode for one or more of the' \
+          'languages you are analyzing, replace this with the commands to build' \
+          'your code, for example:'
+        echo '  make bootstrap'
+        echo '  make release'
+        exit 1
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v4
+      with:
+        category: "/language:${{matrix.language}}"
diff --git a/.github/workflows/community-report.yml b/.github/workflows/community-report.yml
index e0aaf90db..a9a1df061 100644
--- a/.github/workflows/community-report.yml
+++ b/.github/workflows/community-report.yml
@@ -168,7 +168,7 @@ jobs:
       - name: '🤖 Get Insights from Report'
         if: |-
           ${{ steps.report.outputs.report_body != '' }}
-        uses: 'google-github-actions/run-gemini-cli@a3bf79042542528e91937b3a3a6fbc4967ee3c31' # ratchet:google-github-actions/run-gemini-cli@v0
+        uses: 'google-github-actions/run-gemini-cli@9dbec29a20fab3f35017a40ad0eb798a257d4d51' # ratchet:google-github-actions/run-gemini-cli@v0
         env:
           GITHUB_TOKEN: '${{ steps.generate_token.outputs.token }}'
           REPOSITORY: '${{ github.repository }}'
diff --git a/.github/workflows/eval-guidance.yml b/.github/workflows/eval-guidance.yml
index e1f1ab316..1458764bf 100644
--- a/.github/workflows/eval-guidance.yml
+++ b/.github/workflows/eval-guidance.yml
@@ -54,7 +54,7 @@ jobs:
 
       - name: 'Post Guidance Comment'
         if: "steps.detect.outputs.STEERING_DETECTED == 'true'"
-        uses: 'thollander/actions-comment-pull-request@65f9e5c9a1f2cd378bd74b2e057c9736982a8e74' # ratchet:thollander/actions-comment-pull-request@v3
+        uses: 'thollander/actions-comment-pull-request@e4a76dd2b0a3c2027c3fd84147a67c22ee4c90fa' # ratchet:thollander/actions-comment-pull-request@v3
         with:
           comment-tag: 'eval-guidance-bot'
           message: |
diff --git a/.github/workflows/gemini-automated-issue-dedup.yml b/.github/workflows/gemini-automated-issue-dedup.yml
index 0fe02b553..cb3899238 100644
--- a/.github/workflows/gemini-automated-issue-dedup.yml
+++ b/.github/workflows/gemini-automated-issue-dedup.yml
@@ -50,14 +50,14 @@ jobs:
         uses: 'actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8' # ratchet:actions/checkout@v5
 
       - name: 'Log in to GitHub Container Registry'
-        uses: 'docker/login-action@184bdaa0721073962dff0199f1fb9940f07167d1' # ratchet:docker/login-action@v3
+        uses: 'docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2' # ratchet:docker/login-action@v3
         with:
           registry: 'ghcr.io'
           username: '${{ github.actor }}'
           password: '${{ secrets.GITHUB_TOKEN }}'
 
       - name: 'Find Duplicate Issues'
-        uses: 'google-github-actions/run-gemini-cli@a3bf79042542528e91937b3a3a6fbc4967ee3c31' # ratchet:google-github-actions/run-gemini-cli@v0
+        uses: 'google-github-actions/run-gemini-cli@9dbec29a20fab3f35017a40ad0eb798a257d4d51' # ratchet:google-github-actions/run-gemini-cli@v0
         id: 'gemini_issue_deduplication'
         env:
           GITHUB_TOKEN: '${{ secrets.GITHUB_TOKEN }}'
diff --git a/.github/workflows/gemini-automated-issue-triage.yml b/.github/workflows/gemini-automated-issue-triage.yml
index 1cab2abaa..dd9d5e081 100644
--- a/.github/workflows/gemini-automated-issue-triage.yml
+++ b/.github/workflows/gemini-automated-issue-triage.yml
@@ -130,7 +130,7 @@ jobs:
             return labelNames;
 
       - name: 'Run Gemini Issue Analysis'
-        uses: 'google-github-actions/run-gemini-cli@a3bf79042542528e91937b3a3a6fbc4967ee3c31' # ratchet:google-github-actions/run-gemini-cli@v0
+        uses: 'google-github-actions/run-gemini-cli@9dbec29a20fab3f35017a40ad0eb798a257d4d51' # ratchet:google-github-actions/run-gemini-cli@v0
         id: 'gemini_issue_analysis'
         env:
           GITHUB_TOKEN: '' # Do not pass any auth token here since this runs on untrusted inputs
diff --git a/.github/workflows/gemini-scheduled-issue-dedup.yml b/.github/workflows/gemini-scheduled-issue-dedup.yml
index 46a6f4628..2aaf8d066 100644
--- a/.github/workflows/gemini-scheduled-issue-dedup.yml
+++ b/.github/workflows/gemini-scheduled-issue-dedup.yml
@@ -30,14 +30,14 @@ jobs:
         uses: 'actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8' # ratchet:actions/checkout@v5
 
       - name: 'Log in to GitHub Container Registry'
-        uses: 'docker/login-action@184bdaa0721073962dff0199f1fb9940f07167d1' # ratchet:docker/login-action@v3
+        uses: 'docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2' # ratchet:docker/login-action@v3
         with:
           registry: 'ghcr.io'
           username: '${{ github.actor }}'
           password: '${{ secrets.GITHUB_TOKEN }}'
 
       - name: 'Run Gemini Issue Deduplication Refresh'
-        uses: 'google-github-actions/run-gemini-cli@a3bf79042542528e91937b3a3a6fbc4967ee3c31' # ratchet:google-github-actions/run-gemini-cli@v0
+        uses: 'google-github-actions/run-gemini-cli@9dbec29a20fab3f35017a40ad0eb798a257d4d51' # ratchet:google-github-actions/run-gemini-cli@v0
         id: 'gemini_refresh_embeddings'
         env:
           GITHUB_TOKEN: '${{ secrets.GITHUB_TOKEN }}'
diff --git a/.github/workflows/gemini-scheduled-issue-triage.yml b/.github/workflows/gemini-scheduled-issue-triage.yml
index 50dd56883..eed664eab 100644
--- a/.github/workflows/gemini-scheduled-issue-triage.yml
+++ b/.github/workflows/gemini-scheduled-issue-triage.yml
@@ -101,7 +101,7 @@ jobs:
         if: |-
           (steps.get_issue_from_event.outputs.issues_to_triage != '' && steps.get_issue_from_event.outputs.issues_to_triage != '[]') ||
           (steps.find_issues.outputs.issues_to_triage != '' && steps.find_issues.outputs.issues_to_triage != '[]')
-        uses: 'google-github-actions/run-gemini-cli@a3bf79042542528e91937b3a3a6fbc4967ee3c31' # ratchet:google-github-actions/run-gemini-cli@v0
+        uses: 'google-github-actions/run-gemini-cli@9dbec29a20fab3f35017a40ad0eb798a257d4d51' # ratchet:google-github-actions/run-gemini-cli@v0
         id: 'gemini_issue_analysis'
         env:
           GITHUB_TOKEN: '' # Do not pass any auth token here since this runs on untrusted inputs
diff --git a/.github/workflows/links.yml b/.github/workflows/links.yml
index 1ed45019f..f923ce56e 100644
--- a/.github/workflows/links.yml
+++ b/.github/workflows/links.yml
@@ -20,6 +20,6 @@ jobs:
 
       - name: 'Link Checker'
         id: 'lychee'
-        uses: 'lycheeverse/lychee-action@885c65f3dc543b57c898c8099f4e08c8afd178a2' # ratchet: lycheeverse/lychee-action@v2.6.1
+        uses: 'lycheeverse/lychee-action@8646ba30535128ac92d33dfc9133794bfdd9b411' # ratchet: lycheeverse/lychee-action@v2.8.0
         with:
           args: '--verbose --no-progress --accept 200,503 ./**/*.md'
diff --git a/.github/workflows/no-response.yml b/.github/workflows/no-response.yml
index abaad9dbb..dcc998e14 100644
--- a/.github/workflows/no-response.yml
+++ b/.github/workflows/no-response.yml
@@ -18,7 +18,7 @@ jobs:
       group: '${{ github.workflow }}-no-response'
       cancel-in-progress: true
     steps:
-      - uses: 'actions/stale@5bef64f19d7facfb25b37b414482c7164d639639' # ratchet:actions/stale@v9
+      - uses: 'actions/stale@b5d41d4e1d5dceea10e7104786b73624c18a190f' # ratchet:actions/stale@v10.2.0
         with:
           repo-token: '${{ secrets.GITHUB_TOKEN }}'
           days-before-stale: -1
diff --git a/.github/workflows/release-notes.yml b/.github/workflows/release-notes.yml
index a5a2f90db..f5e0b62b4 100644
--- a/.github/workflows/release-notes.yml
+++ b/.github/workflows/release-notes.yml
@@ -69,7 +69,7 @@ jobs:
 
       - name: 'Generate Changelog with Gemini'
         if: "steps.validate_version.outputs.CONTINUE == 'true'"
-        uses: 'google-github-actions/run-gemini-cli@a3bf79042542528e91937b3a3a6fbc4967ee3c31' # ratchet:google-github-actions/run-gemini-cli@v0
+        uses: 'google-github-actions/run-gemini-cli@9dbec29a20fab3f35017a40ad0eb798a257d4d51' # ratchet:google-github-actions/run-gemini-cli@v0
         with:
           gemini_api_key: '${{ secrets.GEMINI_API_KEY }}'
           prompt: |
diff --git a/.github/workflows/release-promote.yml b/.github/workflows/release-promote.yml
index b822ce2f8..09d94ec1e 100644
--- a/.github/workflows/release-promote.yml
+++ b/.github/workflows/release-promote.yml
@@ -157,6 +157,8 @@ jobs:
     name: 'Test ${{ matrix.channel }}'
     needs: 'calculate-versions'
     runs-on: 'ubuntu-latest'
+    permissions:
+      contents: 'read'
     strategy:
       fail-fast: false
       matrix:
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 4a975869f..71167122d 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -23,7 +23,7 @@ jobs:
       group: '${{ github.workflow }}-stale'
       cancel-in-progress: true
     steps:
-      - uses: 'actions/stale@5bef64f19d7facfb25b37b414482c7164d639639' # ratchet:actions/stale@v9
+      - uses: 'actions/stale@b5d41d4e1d5dceea10e7104786b73624c18a190f' # ratchet:actions/stale@v10.2.0
         with:
           repo-token: '${{ secrets.GITHUB_TOKEN }}'
           stale-issue-message: >-
diff --git a/package-lock.json b/package-lock.json
index ea985a7be..c0bd7583a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17555,7 +17555,7 @@
         "@google/gemini-cli-test-utils": "file:../test-utils",
         "@types/command-exists": "^1.2.3",
         "@types/hast": "^3.0.4",
-        "@types/node": "^20.11.24",
+        "@types/node": "^25.5.0",
         "@types/react": "^19.2.0",
         "@types/semver": "^7.7.0",
         "@types/shell-quote": "^1.7.5",
@@ -17569,6 +17569,16 @@
         "node": ">=20"
       }
     },
+    "packages/cli/node_modules/@types/node": {
+      "version": "25.5.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.5.0.tgz",
+      "integrity": "sha512-jp2P3tQMSxWugkCUKLRPVUpGaL5MVFwF8RDuSRztfwgN1wmqJeMSbKlnEtQqU8UrhTmzEmZdu2I6v2dpp7XIxw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~7.18.0"
+      }
+    },
     "packages/cli/node_modules/ansi-escapes": {
       "version": "7.3.0",
       "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-7.3.0.tgz",
@@ -17674,6 +17684,13 @@
         "node": ">=18"
       }
     },
+    "packages/cli/node_modules/undici-types": {
+      "version": "7.18.2",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
+      "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
+      "dev": true,
+      "license": "MIT"
+    },
     "packages/core": {
       "name": "@google/gemini-cli-core",
       "version": "0.36.0-nightly.20260317.2f90b4653",
@@ -18002,7 +18019,7 @@
       "devDependencies": {
         "@types/cors": "^2.8.19",
         "@types/express": "^5.0.3",
-        "@types/node": "20.x",
+        "@types/node": "^25.5.0",
         "@types/vscode": "^1.99.0",
         "@typescript-eslint/eslint-plugin": "^8.31.1",
         "@typescript-eslint/parser": "^8.31.1",
@@ -18017,12 +18034,29 @@
         "vscode": "^1.99.0"
       }
     },
+    "packages/vscode-ide-companion/node_modules/@types/node": {
+      "version": "25.5.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.5.0.tgz",
+      "integrity": "sha512-jp2P3tQMSxWugkCUKLRPVUpGaL5MVFwF8RDuSRztfwgN1wmqJeMSbKlnEtQqU8UrhTmzEmZdu2I6v2dpp7XIxw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~7.18.0"
+      }
+    },
     "packages/vscode-ide-companion/node_modules/@types/vscode": {
       "version": "1.99.0",
       "resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.99.0.tgz",
       "integrity": "sha512-30sjmas1hQ0gVbX68LAWlm/YYlEqUErunPJJKLpEl+xhK0mKn+jyzlCOpsdTwfkZfPy4U6CDkmygBLC3AB8W9Q==",
       "dev": true,
       "license": "MIT"
+    },
+    "packages/vscode-ide-companion/node_modules/undici-types": {
+      "version": "7.18.2",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
+      "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
+      "dev": true,
+      "license": "MIT"
     }
   }
 }
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 95a570bf5..3622d5e9c 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -75,7 +75,7 @@
     "@google/gemini-cli-test-utils": "file:../test-utils",
     "@types/command-exists": "^1.2.3",
     "@types/hast": "^3.0.4",
-    "@types/node": "^20.11.24",
+    "@types/node": "^25.5.0",
     "@types/react": "^19.2.0",
     "@types/semver": "^7.7.0",
     "@types/shell-quote": "^1.7.5",
diff --git a/packages/vscode-ide-companion/package.json b/packages/vscode-ide-companion/package.json
index b2a2912c7..9a0c7ae17 100644
--- a/packages/vscode-ide-companion/package.json
+++ b/packages/vscode-ide-companion/package.json
@@ -125,7 +125,7 @@
   "devDependencies": {
     "@types/cors": "^2.8.19",
     "@types/express": "^5.0.3",
-    "@types/node": "20.x",
+    "@types/node": "25.x",
     "@types/vscode": "^1.99.0",
     "@typescript-eslint/eslint-plugin": "^8.31.1",
     "@typescript-eslint/parser": "^8.31.1",