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#4 BleepingComputer general September 09, 2026 at 21:40 UTC

Cisco confirms CVE-2026-20079 Secure FMC flaw exploited in attacks

By Lawrence Abrams

AI Summary

Cisco confirmed active exploitation of CVE-2026-20079, a maximum-severity authentication bypass vulnerability in its Secure Firewall Management Center (FMC) software. The flaw allows unauthenticated attackers to bypass access controls, making it a critical priority for any organization using Cisco FMC in their network security infrastructure. Administrators should apply available patches immediately and review FMC access logs for signs of unauthorized activity.

Read full article → https://www.bleepingcomputer.com/news/security/cis…

Relevance score: 91.0/100

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