Medium 6.4

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-119965 First seen on SecPulse 03:21

Affected packages

Ecosystem	Package	Affected → Fixed	Fixed
Microsoft	MicrosoftWindows 11 Version 23H2	≥ 10.0.22631.0, < 10.0.22631.7711→ 10.0.22631.7711	10.0.22631.7711
Microsoft	MicrosoftWindows 11 Version 24H2	≥ 10.0.26100.0, < 10.0.26100.9974→ 10.0.26100.9974	10.0.26100.9974
Microsoft	MicrosoftWindows 11 Version 25H2	≥ 10.0.26200.0, < 10.0.26200.9974→ 10.0.26200.9974	10.0.26200.9974
Microsoft	MicrosoftWindows 11 Version 26H2	≥ 10.0.26300.0, < 10.0.26300.9974→ 10.0.26300.9974	10.0.26300.9974
Microsoft	MicrosoftWindows Server 2022	≥ 10.0.20348.0, < 10.0.20348.5870→ 10.0.20348.5870	10.0.20348.5870
Microsoft	MicrosoftWindows Server 2025	≥ 10.0.26100.0, < 10.0.26100.33822→ 10.0.26100.33822	10.0.26100.33822
Microsoft	MicrosoftWindows Server 2025 (Server Core installation)	≥ 10.0.26100.0, < 10.0.26100.33822→ 10.0.26100.33822	10.0.26100.33822

References

Key facts

CVSS v3: Medium 6.4; CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Published: Nov 11, 2026
First seen on SecPulse: 03:21
GHSA: GHSA-6qqf-fmfv-cvcv
CWE: CWE-416

NVD GitHub Advisory

Tags(click for explanation)

Vendors

Microsoft

All

Msrc Windows 11 Version 23H2 Windows 11 Version 24H2 Windows 11 Version 25H2 Windows 11 Version 26H2 Windows Server 2022 Windows Server 2025 Windows Server 2025 Server Core Installation

CWE

CWE-416

Detection sources

NIST National Vulnerability Database04:20
GitHub Security Advisories (Global)06:33
Microsoft Security Response Center Blog03:21
CVE.org (CVE Program・cvelistV5)08:55