Root RCE Zero-Day in Cisco Secure Email Gateway Under Active Exploitation
A zero-day vulnerability affecting Cisco’s Secure Email Gateway has been exploited in the wild, with the company warning customers that attackers can execute arbitrary commands on the underlying operating system with root privileges. The critical flaw, identified as CVE-2026-76461, affects both physical and virtual versions of the appliance in any configuration. Cisco described the issue … Read more