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CVE-2026-66804
HIGH
CVSS: 7.8
Published: 2026-08-11
Modified: 2026-08-14
Description
Improper access control in Windows Cross Device Service allows an authorized attacker to elevate privileges locally.
Affected Platforms
Microsoft Windows 11 24H2Microsoft Windows 11 25H2Microsoft Windows 10 22H2Microsoft Windows 11 26H1