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MEDIUM · 6.7

CVE-2025-26681

Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

Vulnerability Description

Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

CVSS Score

6.7

MEDIUM

CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MicrosoftWindows 10 21H2< 10.0.19044.5737
MicrosoftWindows 10 22H2< 10.0.19045.5737
MicrosoftWindows 11 22H2< 10.0.22621.5189
MicrosoftWindows 11 23H2< 10.0.22631.5189
MicrosoftWindows 11 24H2< 10.0.26100.3775
MicrosoftWindows Server 2022< 10.0.20348.3453
MicrosoftWindows Server 2022 23H2< 10.0.25398.1551
MicrosoftWindows Server 2025< 10.0.26100.3775

Related Weaknesses (CWE)

CWE-416

References

FAQ

What is CVE-2025-26681?

CVE-2025-26681 is a vulnerability with a CVSS score of 6.7 (MEDIUM). Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

How severe is CVE-2025-26681?

CVE-2025-26681 has been rated MEDIUM with a CVSS base score of 6.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-26681?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 10 21H2, Microsoft Windows 10 22H2, Microsoft Windows 11 22H2, Microsoft Windows 11 23H2, Microsoft Windows 11 24H2.