CVE-2026-66802

HIGH CVSS 8.1 View on NVD ↗

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Azure Attestation service and Device Health Attestation Service allows an unauthorized attacker to execute code over a network.

CVSS Vector

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

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66802

Published: Aug 11, 2026 17:19 UTC Modified: Aug 12, 2026 05:19 UTC