CVE-2026-76461: Critical Cisco Secure Email Gateway Zero-Day Enables Root RCE
Cisco has patched CVE-2026-76461, a critical zero-day vulnerability in Secure Email Gateway appliances that is already being exploited in the wild. The flaw carries a CVSS score of 9.8 and enables an unauthenticated remote attacker to execute arbitrary commands with root privileges on the underlying operating system simply by sending a specially crafted email through […]