CVE-2025-55226 MEDIUM

CVE-2025-55226: Graphics Kernel Remote Code Execution Vulnerability

Vendor Microsoft
Product Windows 10 Version 1507
Weakness CWE-362
Published September 9, 2025
Last update February 20, 2026

CVSS base score

6.7/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

What the vulnerability does

01Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an authorized attacker to execute code locally.

Key dates

02Disclosure timeline

September 9, 2025 CVE published
February 20, 2026 Record updated