fixed link issue

Author: MGoedtel

articles/aks/concepts-vulnerability-management.md

@@ -131,4 +131,5 @@ See the overview about [Upgrading Azure Kubernetes Service clusters and node poo
 [aks-cve-feed]: https://github.com/Azure/AKS/issues?q=is%3Aissue+is%3Aopen+cve
 [mrc-create-report]: https://aka.ms/opensource/security/create-report
 [msrc-pgp-key-page]: https://aka.ms/opensource/security/pgpkey
-[microsoft-security-response-center]: https://aka.ms/opensource/security/msrc
+[microsoft-security-response-center]: https://aka.ms/opensource/security/msrc
+[azure-bounty-program-overview]: https://www.microsoft.com/msrc/bounty-microsoft-azure