[ CVE-2026-13043 · Published 1 Oct 2026 ]

Vulnerability in WatchGuard Endpoint Security

CVSS 8.8 EPSS <1%Fix available

[ Description ]Official description

A missing authentication vulnerability in the Kernel Memory Access Driver (PSKMAD) used by WatchGuard endpoint security products allows a local, authenticated attacker to bypass the driver's access-control handshake and issue arbitrary privileged commands to the driver, resulting in disclosure of kernel and process memory.

[ Fixes ]Fixes and patches

[ References ]References