> Cisco Warns of Active Attacks Exploiting New Critical Secure Email Gateway Vulnerability
[DATE: 14/10/2026 18:38]
[LANGUAGE: EN]
Attackers are exploiting a critical flaw in Cisco Secure Email Gateway that lets a sender with no login write files to the appliance's operating system, Cisco said in an advisory on Wednesday.
The attacker sends an email with a crafted attachment through the gateway and, if it succeeds, could then run commands as root. The appliance filters an organization's email for spam, malware,