CVE-2026-50476

EUVD-2026-44079
Use after free in Microsoft Windows allows an authorized attacker to elevate privileges locally.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 19.79%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_10_1607
𝑥
< 10.0.14393.9339
microsoftwindows_10_1607
𝑥
< 10.0.14393.9339
microsoftwindows_10_1809
𝑥
< 10.0.17763.9020
microsoftwindows_10_1809
𝑥
< 10.0.17763.9020
microsoftwindows_10_21h2
𝑥
< 10.0.19044.7548
microsoftwindows_10_21h2
𝑥
< 10.0.19044.7548
microsoftwindows_10_21h2
𝑥
< 10.0.19044.7548
microsoftwindows_10_22h2
𝑥
< 10.0.19045.7548
microsoftwindows_10_22h2
𝑥
< 10.0.19045.7548
microsoftwindows_10_22h2
𝑥
< 10.0.19045.7548
microsoftwindows_11_24h2
𝑥
< 10.0.26100.8875
microsoftwindows_11_24h2
𝑥
< 10.0.26100.8875
microsoftwindows_11_25h2
𝑥
< 10.0.26200.8875
microsoftwindows_11_25h2
𝑥
< 10.0.26200.8875
microsoftwindows_11_26h1
𝑥
< 10.0.28000.2269
microsoftwindows_11_26h1
𝑥
< 10.0.28000.2525
microsoftwindows_server_2012
-
microsoftwindows_server_2016
𝑥
< 10.0.14393.9339
microsoftwindows_server_2019
𝑥
< 10.0.17763.9020
microsoftwindows_server_2022
𝑥
< 10.0.20348.5386
microsoftwindows_server_2025
𝑥
< 10.0.26100.33158
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
24H2 (arm64, x64)
25H2 (arm64, x64)
26H1 (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
Standard
Windows Server 2025
Server Core
Standard