CVE-2026-23668

EUVD-2026-10588
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7 HIGH
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
microsoftCNA
7 HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
microsoftwindows_10_1607
𝑥
< 10.0.14393.8957
microsoftwindows_10_1607
𝑥
< 10.0.14393.8957
microsoftwindows_10_1809
𝑥
< 10.0.17763.8511
microsoftwindows_10_1809
𝑥
< 10.0.17763.8511
microsoftwindows_10_21h2
𝑥
< 10.0.19044.7058
microsoftwindows_10_21h2
𝑥
< 10.0.19044.7058
microsoftwindows_10_21h2
𝑥
< 10.0.19044.7058
microsoftwindows_10_22h2
𝑥
< 10.0.19045.7058
microsoftwindows_10_22h2
𝑥
< 10.0.19045.7058
microsoftwindows_10_22h2
𝑥
< 10.0.19045.7058
microsoftwindows_11_23h2
𝑥
< 10.0.22631.6783
microsoftwindows_11_23h2
𝑥
< 10.0.22631.6783
microsoftwindows_server_2012
-
microsoftwindows_server_2016
𝑥
< 10.0.14393.8957
microsoftwindows_server_2019
𝑥
< 10.0.17763.8511
microsoftwindows_server_2022
𝑥
< 10.0.20348.4830
microsoftwindows_server_2022_23h2
𝑥
< 10.0.25398.2207
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
1607 (x64, x86)
1809 (x64, x86)
21H2 (arm64, x64, x86)
22H2 (arm64, x64, x86)
Windows 11
23H2 (arm64, x64)
Windows Server 2012
Server Core
Standard
Windows Server 2012 R2
Server Core
Standard
Windows Server 2016
Server Core
Standard
Windows Server 2019
Server Core
Standard
Windows Server 2022
23H2 Server Core
Server Core
Standard