The Hacker News

Cisco Warns of Active Attacks Exploiting New Critical Secure Email Gateway Vulnerability

VulnerabilityCriticalsecure email gatewayspam

Cisco warns of active exploitation of a critical vulnerability in Secure Email Gateway allowing unauthenticated attackers to write files and execute root commands via crafted email attachments. This directly impacts email security infrastructure protecting organizations from threats.

AI summary · generated with Claude

https://thehackernews.com/2026/10/cisco-warns-of-active-attacks.html