CVE-2026-69528: Windows Shell Elevation of Privilege Vulnerability

Published Sep 8, 2026
·
Updated

Missing authentication for critical function in Windows Shell allows an authorized attacker to elevate privileges locally.

Other sources

Windows Shell Elevation of Privilege Vulnerability

Microsoft

Affected Software

10 affected componentsFixes available
Microsoft Windows 11=24H2
10.0.26100.9445
Microsoft Windows 11=26H1
10.0.28000.2954
Microsoft Windows 11=24H2
10.0.26100.9445
Microsoft Windows 11=26H1
10.0.28000.2954
Microsoft Windows 11=23H2
10.0.22631.7582
Microsoft Windows 11=23H2
10.0.22631.7582
Microsoft Windows Server 2025<10.0.26100.33438
10.0.26100.33438
Microsoft Windows 11=25H2
10.0.26200.9445
Microsoft Windows Server 2025<10.0.26100.33438
10.0.26100.33438
Microsoft Windows 11=25H2
10.0.26200.9445

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 10.0.26100.9445Patch KB5124008
  2. Upgrade

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

    Fixed in 10.0.28000.2954Patch KB5124012
  3. Upgrade

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

    Fixed in 10.0.22631.7582Patch KB5122880
  4. Upgrade

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

    Fixed in 10.0.26100.33438Patch KB5122871
  5. Upgrade

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

    Fixed in 10.0.26200.9445Patch KB5124008

Event History

Sep 8, 2026
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:00 PM
Affected Software
Updated
via Microsoft·02:00 PM
Description
CVE Published
via MITRE·05:11 PM
Data Sourced
via MITRE·05:11 PM
DescriptionSeverity

Frequently Asked Questions

1

Who is exposed to this vulnerability?

Systems running Microsoft Windows 11 or Microsoft Windows Server 2025 are identified as affected. Exploitation is local, so the attacker must be able to execute actions on the target system.

2

What level of access does an attacker need?

The attacker must already be authorized and have low privileges on the affected Windows system. No user interaction is required.

3

What could a successful exploit allow?

A successful exploit could allow local elevation of privileges. The available severity vector indicates potential high impact to confidentiality, integrity, and availability.

Contact

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