diff --git a/.github/workflows/tf-module-actions.yml b/.github/workflows/tf-module-actions.yml
index 12e6ca4..d936fe3 100644
--- a/.github/workflows/tf-module-actions.yml
+++ b/.github/workflows/tf-module-actions.yml
@@ -20,3 +20,17 @@ jobs:
         output-file: README.md
         output-method: inject
         git-push: "true"
+    - name: Run Trivy vulnerability scanner in IaC mode
+      uses: aquasecurity/trivy-action@master
+      with:
+          scan-type: 'config'
+          hide-progress: false
+          format: 'sarif'
+          output: 'trivy-results.sarif'
+          exit-code: '1'
+          ignore-unfixed: true
+          severity: 'CRITICAL,HIGH'
+    - name: Upload Trivy scan results to GitHub Security tab
+      uses: github/codeql-action/upload-sarif@v2
+      with:
+          sarif_file: 'trivy-results.sarif'