CVE-2026-21235

HIGH

Microsoft Graphics Component - Privilege Escalation

Title source: llm

Description

Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

References (1)

Scores

CVSS v3 7.3
EPSS 0.0002
EPSS Percentile 5.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Classification

CWE
CWE-416
Status published

Affected Products (17)

microsoft/windows_10_1607 < 10.0.14393.8868
microsoft/windows_10_1607 < 10.0.14393.8868
microsoft/windows_10_1809 < 10.0.17763.8389
microsoft/windows_10_1809 < 10.0.17763.8389
microsoft/windows_10_21h2 < 10.0.19044.6937
microsoft/windows_10_21h2 < 10.0.19044.6937
microsoft/windows_10_21h2 < 10.0.19044.6937
microsoft/windows_10_22h2 < 10.0.19045.6937
microsoft/windows_10_22h2 < 10.0.19045.6937
microsoft/windows_10_22h2 < 10.0.19045.6937
microsoft/windows_11_23h2 < 10.0.22631.6649
microsoft/windows_11_23h2 < 10.0.22631.6649
microsoft/windows_server_2012
microsoft/windows_server_2012
microsoft/windows_server_2016 < 10.0.14393.8868
... and 2 more

Timeline

Published Feb 10, 2026
Tracked Since Feb 18, 2026