highSource: Help Net Security
Cisco FMC bugs exploited by nation-state and ransomware actors (CVE-2026-20079, CVE-2026-20316)
State-sponsored and financially-motivated attackers are actively exploiting CVE-2026-20079, a critical authentication bypass vulnerability in Cisco Secure Firewall Management Center (FMC), which is used for centrally managing multiple Cisco Secure Firewall devices across a network. Two FMC vulnerabilities under active attack “Cisco Talos is actively tracking the exploitation of two…
Read at the sourceSummary written for cymesh.dev. The full article lives at Help Net Security.
Referenced CVEs
Topics
This is what cymesh.net is for
Certificate and hostname problems are the ones you find out about from your users. cymesh.net finds them first.
monitorsTLS/SSL expiry, chain and hostnamealertsemail, ahead of the expiry datescopenon-intrusive, read-only checks