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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2026-66804

Microsoft Windows Cross Device Service Elevation of Privilege Vulnerability

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Status
Published
Published
Updated
Assigning organization
microsoft

Description

Improper access control in Windows Cross Device Service allows an authorized attacker to elevate privileges locally.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Windows 10 Version 22H2

  • 10.0.19045.0 to < 10.0.19045.7663affected

Microsoft Windows 11 Version 24H2

  • 10.0.26100.0 to < 10.0.26100.9168affected

Microsoft Windows 11 Version 25H2

  • 10.0.26200.0 to < 10.0.26200.9168affected

Microsoft Windows 11 version 26H1

  • 10.0.28000.0 to < 10.0.28000.2704affected

References