Sep 2026: Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability
CVE-2026-83498 Published on September 8, 2026
Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability
Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave 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-2026-83498
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Affected Versions
Microsoft Windows 11 version 23H2:- Version 10.0.22631.0 and below 10.0.22631.7582 is affected.
- Version 10.0.22631.0 and below 10.0.22631.7582 is affected.
- Version 10.0.26100.0 and below 10.0.26100.9445 is affected.
- Version 10.0.26200.0 and below 10.0.26200.9445 is affected.
- Version 10.0.28000.0 and below 10.0.28000.2954 is affected.
- Version 10.0.26100.0 and below 10.0.26100.33438 is affected.
- Version 10.0.26100.0 and below 10.0.26100.33438 is affected.