Findings

CVE-2026-41287

Stack-based Buffer Overflow vulnerability in the WatchGuard Agent discovery service on Windows allows Overflow Buffers.

Published May 6, 2026 · updated Aug 10, 2026 · watchguard agent

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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 6, 2026 · NIST NVD

    Detected

    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.

  2. Aug 10, 2026 · NIST NVD

    Updated

    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

  • cpe watchguard/agentversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-41287

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-41287

    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.

    nvd.nist.gov

References

CVE-2026-41287 · ZeroDay Findings