Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0, 10.0.19044.0, 10.0.19045.0, 10.0.22631.0, 10.0.22631.0, 10.0.26100.0, 10.0.26200.0, 10.0.17763.0, 10.0.17763.0, 10.0.20348.0, 10.0.25398.0, 10.0.26100.0, 10.0.26100.0 |
Downstream vendors/products affected by this vulnerability
| Vendor | Product | Source | Confidence |
|---|---|---|---|
| microsoft | windows 11 version 24h2 | mitre_affected | 90% |
| microsoft | windows 11 version 25h2 | mitre_affected | 90% |
| microsoft | windows server 2019 (server core installation) | mitre_affected | 90% |
| microsoft | windows 10 version 21h2 | mitre_affected | 90% |
| microsoft | windows server 2022, 23h2 edition (server core installation) | mitre_affected | 90% |
Updated severity to CRITICAL, noted no exploit exists, and added new CVE ID CVE-2026-20930.
Added a detailed description of the vulnerability and updated exploit availability to true.
Initial creation
