Cisco has finally shipped security updates for its Email Security Gateway and Secure Email and Web Manager devices, which fix CVE-2025-20393, a...

​Cisco finally patched a maximum-severity AsyncOS zero-day exploited in attacks targeting Secure Email Gateway (SEG) appliances since November 2025....

Cisco fixed a maximum severity AsyncOS flaw in Secure Email products, previously exploited as a zero-day by China-linked APT group UAT-9686. Cisco...

Cisco has released patches for a maximum-severity AsyncOS vulnerability (CVE-2025-20393) that was actively exploited by a China-linked APT group since...

Cisco has released patches for a maximum-severity AsyncOS vulnerability (CVE-2025-20393) that was actively exploited by a China-linked APT group since...

Cisco has fixed a critical Unified Communications and Webex Calling remote code execution vulnerability, tracked as CVE-2026-20045, that has been...

Cisco has fixed a critical Unified Communications and Webex Calling remote code execution vulnerability, tracked as CVE-2026-20045, that has been...

Cisco has confirmed an ongoing cyberattack campaign targeting Cisco Secure Email Gateway and Cisco Secure Email and Web Manager appliances, in which...

Cisco has confirmed an ongoing cyberattack campaign targeting Cisco Secure Email Gateway and Cisco Secure Email and Web Manager appliances, in which...

Cisco has released fresh patches to address what it described as a “critical” security vulnerability impacting multiple Unified Communications...