#Cisco Secure Firewall Management Center

1 article

CVE-2026-20131: Cisco FMC/SCC Deserialization Vulnerability Under Active Attack

CISA adds CVE-2026-20131, a critical deserialization vulnerability in Cisco Secure Firewall Management Center (FMC) and Security Cloud Control (SCC), to KEV Catalog due

Runtime Rebel Intel

4 min read·Mar 20, 2026