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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Microsoft Windows | — | 2026-10 Cumulative Update for Microsoft Windows Server 2022, version 22H2 (KB5126655)2026-10 Cumulative Update for Microsoft Windows Server 2025, version 24H2 (KB5126646)2026-10 Cumulative Update for Microsoft Windows Server 2016, version 1607 (KB5126868)2026-10 Cumulative Update for Microsoft Windows Server 2019, version 1809 (KB5126651)2026-10 Cumulative Update for Microsoft Windows 10, version 1809 (KB5126651)2026-10 Cumulative Update for Microsoft Windows 10, version 1607 (KB5126868)2026-10 Cumulative Update for Microsoft Windows Server 2012 R2 (KB5126836)2026-10 Cumulative Update for Microsoft Windows Server 2012 (KB5126835)2026-10 Cumulative Update for Microsoft Windows Server 2022, version 21H2 (KB5126655) | Oct 13, 2026 | Oct 13, 2026 |
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