CVE-2026-27924

EUVD-2026-22473
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 20%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_10_21h2
𝑥
< 10.0.19044.7184
microsoftwindows_10_21h2
𝑥
< 10.0.19044.7184
microsoftwindows_10_21h2
𝑥
< 10.0.19044.7184
microsoftwindows_10_22h2
𝑥
< 10.0.19045.7184
microsoftwindows_10_22h2
𝑥
< 10.0.19045.7184
microsoftwindows_10_22h2
𝑥
< 10.0.19045.7184
microsoftwindows_11_23h2
𝑥
< 10.0.22631.6936
microsoftwindows_11_23h2
𝑥
< 10.0.22631.6936
microsoftwindows_server_2022
𝑥
< 10.0.20348.5020
microsoftwindows_server_2022_23h2
𝑥
< 10.0.25398.2274
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
21H2 (arm64, x64, x86)
KB5082200
22H2 (arm64, x64, x86)
KB5082200
Windows 11
23H2 (arm64, x64)
KB5082052
Windows Server 2022
23H2 Server Core
KB5082060
Server Core
KB5082142
Standard
KB5082142
Common Weakness Enumeration
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27924