diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0112221..f3b425b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -74,3 +74,18 @@ jobs:
         env:
           COSIGN_EXPERIMENTAL: "true"
           TAGS: ${{ steps.meta.outputs.tags }}
+
+      - name: Run Trivy vulnerability scanner
+        uses: aquasecurity/trivy-action@master
+        with:
+          image-ref: 'ghcr.io/tommytran732/synapse'
+          format: 'template'
+          template: '@/contrib/sarif.tpl'
+          output: 'trivy-results.sarif'
+          severity: 'CRITICAL,HIGH'
+          vuln-type: "os"
+
+      - name: Upload Trivy scan results to GitHub Security tab
+        uses: github/codeql-action/upload-sarif@v2
+        with:
+          sarif_file: 'trivy-results.sarif'