Cisco has disclosed a critical vulnerability in its Secure Firewall Management Center (FMC) Software. The remote code execution (RCE) flaw, CVE-2025-20265, has a maximum CVSS severity score of 10.0.

Cisco's Secure Firewall Management Center security hole is as bad as they get. There is no mitigation and no workaround. Patch immediately. So far, no confirmed active exploits have been confirmed.

Networking equipment giant Cisco warned firewall customers to patch after discovering a maximum-severity vulnerability that could allow unauthenticated hackers to commandeer the server. The flaw, ...

Threat actors had access to a critical zero-day several weeks before it was patched and publicly disclosed. An Interlock ransomware campaign is targeting Cisco firewalls, according to an advisory ...

Admins using Cisco Systems Secure Firewall Management Center (FMC) Software for network login authentication are being warned to quickly patch a major vulnerability that could allow a remote attacker ...

IBM’s technology services group is adding new support options for Cisco’s Secure Firewall platform and Hybrid Mesh Firewall. IBM Technology Lifecycle Services has added Cisco’s firewall technology to ...

Cisco is under fire from U.S. and U.K. cybersecurity agencies over a “significant risk” discovered in devices running the vendor’s Adaptive Security Appliances (ASA) firewall software. Emergency ...

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