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#CVE-2026-76461

2 stories taggedCVE-2026-76461.

Illustration: a rack-mounted enterprise email security appliance in a dim server room, status LEDs glowing amber
Vulnerabilities

Cisco patches two critical email gateway bugs that let a single message take over the box

Attackers can send a booby-trapped email through a Cisco Secure Email Gateway and gain root. No login required, no workaround available.

4 min read
An email security appliance device with its status lights glowing, a terminal window open in front showing command execution with root permissions, and network
Vulnerabilities

Hackers Are Actively Exploiting a Critical Flaw in Cisco's Email Security Appliance

A zero-day vulnerability in Cisco Secure Email Gateway lets an unauthenticated attacker run any command they like as the most powerful user on the system. No login required.

3 min read
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