Cisco warns of FMC static credential flaw exploited in zero-day attacks
Cisco has issued a high-severity warning about a static credential flaw in its Secure Firewall Management Center (FMC) software that’s being actively exploited by attackers. The vulnerability, tracked as CVE-2026-20316, allows an unauthenticated attacker to log in to an affected system and access sensitive data using low-privilege credentials built into the FMC software. The issue … Read more