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CVE-2026-76519 Cisco Cisco Secure Email

A vulnerability in the Advanced Malware Protection (AMP) feature of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to write arbitrary files on the underlying operating system. This vulnerability is due to improper handling of…

CVSS
9.8 Critical
EPSS
6.2%
Percentile
94
Published
2026-10-14
Force
10 of 12

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-23

On CISA’s exploited list

Cisco Secure Email Gateway Relative Path Traversal Vulnerability

Added
2026-10-14
Federal patch deadline
2026-10-17
Ransomware use
not known