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Cisco Secure Email Gateway Flaw Exploited in the Wild, Enables Root Command Execution

The Hacker News·September 15, 2026·1 min read
Cisco Secure Email Gateway Flaw Exploited in the Wild, Enables Root Command Execution

Cisco warned that a critical vulnerability in AsyncOS Software for Cisco Secure Email Gateway, tracked as CVE-2026-76461 with a CVSS score of 9.8, is under active exploitation. The flaw stems from insufficient validation in email parsing logic, allowing an unauthenticated remote attacker to execute commands.

Read at The Hacker News
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