CVE-2026-20930 PUBLISHED CVSS 7.800000190734863 HIGH

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.

Risk Scores

CVSS v3.1
7.800000190734863
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected Products

VendorProductVersions
microsoftwindows_server_202210.0.20348.0
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0
MicrosoftWindows 11 Version 25H210.0.26200.0
microsoftwindows_server_201910.0.17763.0, 10.0.17763.0
MicrosoftWindows Server 202510.0.26100.0
microsoftwindows_11_23H210.0.22631.0, 10.0.22631.0
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0
microsoftwindows_10_180910.0.17763.0
MicrosoftWindows 10 Version 22H210.0.19045.0
microsoftwindows_10_22H210.0.19045.0
microsoftwindows_11_24H210.0.26100.0
MicrosoftWindows 10 Version 21H210.0.19044.0
microsoftwindows_10_21H210.0.19044.0
MicrosoftWindows 11 Version 23H210.0.22631.0
MicrosoftWindows Server 201910.0.17763.0
microsoftwindows_11_25H210.0.26200.0
MicrosoftWindows 10 Version 180910.0.17763.0
MicrosoftWindows 11 version 22H310.0.22631.0
microsoftwindows_server_202510.0.26100.0, 10.0.26100.0
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0

…and 3 more

Timeline

References

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