CVE-2026-41287: WatchGuard Agent

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Stack-based Buffer Overflow vulnerability in the WatchGuard Agent discovery service on Windows allows Overflow Buffers. An unauthenticated attacker on the same local network could exploit this vulnerability to crash the agent service.

Affected products

• WatchGuard Agent: before 1.25.03.0000 (fixed in 1.25.03.0000)

Published 2026-05-06. Last modified 2026-08-10.