Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to execute code locally.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55224
https://www.tenable.com/blog/microsofts-september-2025-patch-tuesday-addresses-80-cves-cve-2025-55234
Source: Mitre, NVD
Published: 2025-09-09
Updated: 2025-09-09
Base Score: 6
Vector: CVSS2#AV:L/AC:H/Au:S/C:C/I:C/A:C
Severity: Medium
Base Score: 7.8
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Severity: High
EPSS: 0.00036