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Cisco Secure Email Gateway 0-Day Vulnerability Actively Exploited in Attacks
Cisco has warned that attackers are actively exploiting a critical zero-day vulnerability in Cisco Secure Email Gateway that can give them root access to affected appliances. Tracked as CVE-2026-76519, the flaw carries a CVSS score of 9.8 and allows attacks through specially crafted email attachments without requiring a login. Cisco published its advisory on October […] The post Cisco Secure Email Gateway 0-Day Vulnerability Actively Exploited in Attacks appeared first on Cyber Security News.
Cisco has warned that attackers are actively exploiting a critical zero-day vulnerability in Cisco Secure Email Gateway that can give them root access to affected appliances. Tracked as CVE-2026-76519, the flaw carries a CVSS score of 9.8 and allows attacks through specially crafted email attachments without requiring a login. Cisco published its advisory on October 14, 2026. The company said its…
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