diff --git a/.github/workflows/monthly-vulnerability-scan.yml b/.github/workflows/monthly-vulnerability-scan.yml
index eea0819..1a90968 100644
--- a/.github/workflows/monthly-vulnerability-scan.yml
+++ b/.github/workflows/monthly-vulnerability-scan.yml
@@ -1,4 +1,3 @@
-# .github/workflows/monthly-vulnerability-scan.yml
 name: Monthly Vulnerability Scan
 
 on:
@@ -24,4 +23,11 @@ jobs:
         run: dotnet restore
 
       - name: List vulnerable packages
-        run: dotnet list package --vulnerable
+        run: |
+          set -e
+          results=$(dotnet list package --vulnerable)
+          echo "$results"
+          if echo "$results" | grep -q "has the following vulnerable packages"; then
+            echo "Vulnerabilities found!"
+            exit 1
+          fi