WARNING: Cisco Issues Emergency Patches for Critical Firewall Management Vulnerabilities

Cisco has released urgent security updates addressing two maximum-severity vulnerabilities in its Secure Firewall Management Center (FMC) platform that could allow remote attackers to gain full root-level control of affected systems. The flaws—tracked as CVE-2026-20079 and CVE-2026-20131—pose a significant risk to enterprise networks that rely on Cisco’s firewall management infrastructure.

Successful exploitation could enable attackers to bypass authentication mechanisms and execute malicious code with the highest privileges on targeted systems, potentially allowing them to manipulate firewall configurations, deploy malware, or pivot deeper into corporate networks.

The vulnerabilities affect Cisco Secure Firewall Management Center,…