Nov 2026: Windows Servicing Stack Updates Elevation of Privilege Vulnerability
CVE-2026-112989 Published on November 10, 2026

Windows Servicing Stack Updates Elevation of Privilege Vulnerability
Untrusted pointer dereference in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.

Vendor Advisory NVD

Vulnerability Analysis

Exploitation:

NONE

Automatable:

NO

Technical Impact:

TOTAL

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-2026-112989

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Microsoft Windows 11 24h2

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Microsoft Windows 11 25h2

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Microsoft Windows 11 Version 26h2 X64 Based Systems

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Microsoft Windows Server 2025

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Affected Versions

• Version 10.0.26100.0 and below 10.0.26100.9974 is affected.

• Version 10.0.26200.0 and below 10.0.26200.9974 is affected.

• Version 10.0.26300.0 and below 10.0.26300.9974 is affected.

• Version 10.0.26100.0 and below 10.0.26100.33822 is affected.

• Version 10.0.26100.0 and below 10.0.26100.33822 is affected.

Exploit Probability