PT-2026-88105 · Microsoft · Windows+2

CVE-2026-83939

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Published

2026-09-08

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Updated

2026-09-08

CVSS v3.1

8.2

High

VectorAV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Untrusted pointer dereference in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.

Fix

Untrusted Pointer Dereference

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Weakness Enumeration

Related Identifiers

CVE-2026-83939

Affected Products

Windows
Windows 11 Version 26H1
Windows 11 26H1