CVE-2026-108133: Windows Modern Device Management (MDM) Elevation of Privilege Vulnerability

Published Oct 13, 2026
·
Updated

Release of invalid pointer or reference in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.

Other sources

Windows Modern Device Management (MDM) Elevation of Privilege Vulnerability

— Microsoft

Affected Software

3 affected componentsFixes available
Microsoft Windows Modern Device Management (MDM)
Microsoft Windows Server 2022<10.0.20348.5761
10.0.20348.5761
Microsoft Windows Server 2022<10.0.20348.5761
10.0.20348.5761

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.20348.5761Patch KB5126655

Event History

Oct 13, 2026
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
CVE Published
via MITRE·07:01 PM
Data Sourced
via MITRE·07:01 PM
DescriptionSeverity

Frequently Asked Questions

1

Who can exploit this vulnerability?

An attacker must already be authorized on the affected system and have local access. The vulnerability enables elevation of privileges locally.

2

What security impact could successful exploitation have?

Successful exploitation could allow high-impact compromise of confidentiality, integrity, and availability on the affected system, as reflected by the CVSS vector.

3

Which products are identified as affected?

The provided data identifies Microsoft Windows Server 2022 and Microsoft Windows Modern Device Management (MDM).

Contact

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