HIGH 7.0 NVD

CVE-2026-83666

Concurrent execution using shared resource with improper synchronization ('race condition') in Active Directory Certificate Services (AD CS) allows an authorize

Concurrent execution using shared resource with improper synchronization ('race condition') in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges locally.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83666

Published: 2026-10-13 · Source: NVD · Feed updated: 2026-10-13

This high severity vulnerability with a CVSS score of 7.0 was published on 2026-10-13 via NVD.

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