Nov 2026: Windows Modern Device Management (MDM) Remote Code Execution Vulnerability
CVE-2026-119945 Published on November 10, 2026

Windows Modern Device Management (MDM) Remote Code Execution Vulnerability
Use after free in Windows Modern Device Management (MDM) allows an unauthorized attacker to execute code over a network.

Vendor Advisory NVD

Vulnerability Analysis

Exploitation:

NONE

Automatable:

NO

Technical Impact:

TOTAL

Weakness Types

What is a Dangling pointer Vulnerability?

Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.

CVE-2026-119945 has been classified to as a Dangling pointer vulnerability or weakness.

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-2026-119945

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Microsoft Windows 10

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Microsoft Windows Server 2022

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Microsoft Windows 11 23h2

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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 Arm64 Based Systems

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Microsoft Windows Server 2025

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Microsoft Windows 11 26h1

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Affected Versions

• Version 10.0.19044.0 and below 10.0.19044.7846 is affected.

• Version 10.0.19045.0 and below 10.0.19045.7846 is affected.

• Version 10.0.22631.0 and below 10.0.22631.7711 is affected.

• Version 10.0.22631.0 and below 10.0.22631.7711 is affected.

• 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 10.0.28000.0 and below 10.0.28000.3501 is affected.

• Version 10.0.26300.0 and below 10.0.26300.9974 is affected.

• Version 10.0.20348.0 and below 10.0.20348.5870 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.