Cisco Secure Email Gateway

Cisco is actively addressing a critical zero-day SQL injection vulnerability (CVE-2026-76461) in its Secure Email Gateway appliances that allows unauthenticated…

A critical zero-day vulnerability (CVE-2025-20393) in Cisco email security appliances is being exploited, allowing attackers to gain full control, particularly…

Cisco warns of an active, state-sponsored hacking campaign exploiting a critical zero-day vulnerability in its security appliances, allowing complete device…