High [CVE-2026-41286] Stack-based Buffer Overflow vulnerability in the WatchGuard Agent discovery service on Windows allows Overflow Buffers
This high-severity WatchGuard advisory covers CVE-2026-41286 affecting WatchGuard Agent.
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Summary
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.
- WatchGuard Agent 1.0.0.0 before 1.25.03.0000
Official advisory · high-confidence parse· fetched 15 days ago·verify at source
- 1.25.03.0000
Official advisory · high-confidence parse· fetched 15 days ago·verify at source
Mitigation
Upgrade to a fixed release: 1.25.03.0000. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 15 days ago·verify at source
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