CVE-2025-26681

EUVD-2025-10205
Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.7 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
microsoftCNA
6.7 MEDIUM
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
Base Score
CVSS 3.x
EPSS Score
Percentile: 50%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_10_21h2
𝑥
< 10.0.19044.5737
microsoftwindows_10_22h2
𝑥
< 10.0.19045.5737
microsoftwindows_11_22h2
𝑥
< 10.0.22621.5189
microsoftwindows_11_23h2
𝑥
< 10.0.22631.5189
microsoftwindows_11_24h2
𝑥
< 10.0.26100.3775
microsoftwindows_server_2022
𝑥
< 10.0.20348.3453
microsoftwindows_server_2022_23h2
𝑥
< 10.0.25398.1551
microsoftwindows_server_2025
𝑥
< 10.0.26100.3775
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
21H2 (arm64, x64, x86)
22H2 (arm64, x64, x86)
Windows 11
22H2 (arm64, x64)
23H2 (arm64, x64)
24H2 (arm64, x64)
Windows Server 2022
23H2 Server Core
Server Core
Standard
Windows Server 2025
Server Core
Standard