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

Chinese hackers are behind attacks on AsyncOS Software that allow complete takeover of the appliance, company says.

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

Cisco patched an Email Gateway and Secure Email zero-day exploited by Chinese hackers to deploy the AquaShell backdoor.

Attackers compromise Cisco Secure Email Gateway and Secure Email and Web Manager via a root vulnerability. Security updates are now available.

Cisco released fixes for CVE-2025-20393, a CVSS 10.0 zero-day RCE flaw in AsyncOS exploited by a China-linked APT via email ...

Cisco and McAfee teamed up on email security, integrating two products the companies claim can detect highly camouflaged threats disguised as email attachments. These emails can be an entry point to ...

Cisco has issued an urgent security advisory after discovering Chinese state-sponsored hackers are actively exploiting a critical zero-day vulnerability in its email security products, allowing ...

The unpatched flaw affects AsyncOS-based Secure Email appliances, with Cisco investigating scope and urging rebuilds in confirmed compromise cases. Cisco has warned that a China-linked hacking group ...

'When you look at the traditional Splunk platform and the Cisco security portfolio, and then you look at the networking infrastructure portfolio, partners who really spend the time to understand all ...

A PoC is out there, but there's no evidence of abuse yet.