Local Privilege Escalation in Windows Autopilot by Microsoft
CVE-2026-108134

7HIGH

Key Information:

Vendor

Microsoft
Status
Windows 11 Version 24h2
Windows 11 Version 25h2
Windows 11 Version 26h2
Vendor
CVE Published:
13 October 2026

What is CVE-2026-108134?

A vulnerability in Windows Autopilot, specifically a use-after-free condition, enables an authorized attacker to locally elevate their privileges. This can potentially allow unauthorized access to sensitive system resources, which could compromise the system's security integrity. It is crucial for users to apply the latest patches and updates to mitigate this risk.

Affected Version(s)

Windows 11 Version 24H2 ARM64-based Systems 10.0.26100.0 < 10.0.26100.9711

Windows 11 Version 25H2 ARM64-based Systems 10.0.26200.0 < 10.0.26200.9711

Windows 11 Version 26H2 ARM64-based Systems 10.0.26300.0 < 10.0.26300.9711

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.