Sep 2026: Windows Secure Kernel Mode Elevation of Privilege Vulnerability
CVE-2026-83939 Published on September 8, 2026
Windows Secure Kernel Mode Elevation of Privilege Vulnerability
Untrusted pointer dereference in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.
Weakness Type
Untrusted Pointer Dereference
The program obtains a value from an untrusted source, converts this value to a pointer, and dereferences the resulting pointer.
Products Associated with CVE-2026-83939
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Affected Versions
Microsoft Windows 11 version 26H1:- Version 10.0.28000.0 and below 10.0.28000.2954 is affected.