diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 0000000..b0220f7
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,46 @@
+name: "CodeQL C# Analysis (Autobuild)"
+
+on:
+  push:
+    branches:
+      - main
+      - dev
+  pull_request:
+    branches:
+      - main
+      - dev
+  schedule:
+    - cron: "30 5 * * 3"
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  security-events: write
+  packages: read
+
+jobs:
+  analyze:
+    name: Analyze C# with CodeQL
+    runs-on: windows-latest
+    timeout-minutes: 60
+
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Set up .NET SDK
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: "10.0.x"
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: csharp
+          build-mode: autobuild
+
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v3
+
+      - name: Perform CodeQL analysis
+        uses: github/codeql-action/analyze@v3