Cisco Firewall Vulnerability Actively Exploited, Security Updates Released

The Cyber Security Agency of Singapore (CSA) has alerted users to active exploitation of a medium-severity vulnerability (CVE-2026-20316) in Cisco Secure Firewall Management Center. This flaw, stemming from static login details, allows unauthenticated remote attackers to access sensitive data. Cisco has issued security updates, and immediate patching is strongly recommended to prevent further compromise.