Cisco CVE-2026-20079 Is Being Actively Exploited: What Organizations Need to Know

Cisco has confirmed active exploitation of CVE-2026-20079, a maximum-severity authentication bypass vulnerability affecting Cisco Secure Firewall Management Center (FMC) Software. The vulnerability carries a CVSS score of 10.0 and allows an unauthenticated remote attacker to bypass authentication and obtain root access to an affected device. Cisco first disclosed the vulnerability in March 2026, and active

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