diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9a8afbf121..f94927f446 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -28,6 +28,11 @@ jobs:
         with:
           fetch-depth: 0 # avoid shallow clone so nbgv can do its work.
 
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: csharp
+
       - name: Setup .NET Core
         uses: actions/setup-dotnet@v4
 
@@ -52,6 +57,9 @@ jobs:
         with:
           flags: dotnet
 
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3
+
   build-generator:
     name: "Build Generator"
     runs-on: ubuntu-latest
@@ -62,6 +70,11 @@ jobs:
           fetch-depth: 0 # avoid shallow clone so nbgv can do its work.
           submodules: recursive
 
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: javascript
+  
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
@@ -85,6 +98,9 @@ jobs:
         run: npm run build
         working-directory: ./src/generator
 
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3
+
   build-autorest:
     name: "Build Autorest.Bicep"
     runs-on: ubuntu-latest
@@ -95,6 +111,11 @@ jobs:
           fetch-depth: 0 # avoid shallow clone so nbgv can do its work.
           submodules: recursive
 
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: javascript
+
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
@@ -122,3 +143,5 @@ jobs:
         run: npm test
         working-directory: ./src/autorest.bicep
 
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3