Cisco announced patches for CVE-2026-20045, a zero-day vulnerability in Unified CM that has been targeted by hackers.

Cisco has fixed a critical Unified Communications and Webex Calling remote code execution vulnerability, tracked as ...

Cisco has released an out-of-cycle patch for a vulnerability in its Security Manager product. The flaw lies in the way Security Manager — which configures firewalls, VPN and intrusion prevention ...

Cisco has released security updates to address multiple pre-authentication vulnerabilities with public exploits affecting Cisco Security Manager that could allow for remote code execution after ...

At least one of these groups allegedly targeted Cisco Secure Email Gateway, and Cisco Secure Email and Web Manager instances ...