diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 0000000000..ce5d4ca88c
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,58 @@
+name: CodeQL
+
+on:
+  pull_request:
+    branches:
+      - master
+  push:
+    branches:
+      - master
+  schedule:
+    # 00:00 Europe/Moscow every Monday (21:00 UTC)
+    - cron: "0 21 * * 0"
+  workflow_dispatch:
+
+concurrency:
+  group: codeql-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions: { }
+
+jobs:
+  analyze:
+    name: Analyze (${{ matrix.language }})
+    runs-on: ubicloud-standard-4-ubuntu-2204
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - language: rust
+            build-mode: none
+          - language: javascript-typescript
+            build-mode: none
+
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    steps:
+      - name: Check out Acton repository
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+
+      - name: Install Rust
+        if: matrix.language == 'rust'
+        run: rustup toolchain install
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@c10b8064de6f491fea524254123dbe5e09572f13 # v4.35.1
+        with:
+          build-mode: ${{ matrix.build-mode }}
+          languages: ${{ matrix.language }}
+
+      - name: Perform CodeQL analysis
+        uses: github/codeql-action/analyze@c10b8064de6f491fea524254123dbe5e09572f13 # v4.35.1
+        with:
+          category: /language:${{ matrix.language }}