Our takeCCCS reports active exploitation in Cisco Secure Firewall, FMC and Security Cloud Control. If you run these yourself, update now.Cyber Resilience desk
Sources (1)
- cccs · cccs
What this means for you — Security leader:Cisco published critical updates for Security Cloud Control, Secure Firewall Management Center, and Secure Firewall. Schedule and deploy the patches promptly; these are under active exploitation per CCCS.
What this means for you — Lean IT orgs:Cisco released urgent updates for its firewall management and Secure Firewall products because they are being actively exploited. If you use any of these, update them now — ask your IT provider to handle it if needed.
What this means for you — MSP:Cisco AV26-197 covers critical vulnerabilities under active exploitation in Security Cloud Control, FMC, and Secure Firewall (all versions). Prioritize this patch across client estates and verify deployment.
What this means for you — Researcher:Cisco advisory AV26-197 (updated Sep 2026) addresses vulnerabilities in Security Cloud Control, FMC, and Secure Firewall now under active exploitation per CCCS.