CSCwu56223

Critical Cisco Secure Email Gateway Vulnerability CVE-2026-76519 Actively Exploited in the Wild

Cisco Secure Email Gateway vulnerability CVE-2026-76519 exploited in the wild

Critical Cisco Secure Email Gateway Vulnerability CVE-2026-76519 Actively Exploited in the Wild

Do Son October 14, 2026

Attackers are exploiting CVE-2026-76519 (CVSS 9.8), a critical Cisco Secure Email Gateway vulnerability allowing root RCE via attachments. Patch right now.

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