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MicrosoftCVE-2026-62832

Microsoft Windows User Profile Service: privilege escalation

High7.8CVE-2026-62832 · Published Aug 11, 2026 · updated Aug 13, 2026

Improper link resolution before file access ('link following') in Windows User Profile Service allows an authorized attacker to elevate privileges locally.

Microsoft advisory

Affected versions

PackageAffectedFixed in
Windows 10 Version 21H2
Product
>= 10.0.19044.0, < 10.0.19044.766310.0.19044.7663
Windows 10 Version 22H2
Product
>= 10.0.19045.0, < 10.0.19045.766310.0.19045.7663
Windows 11 Version 23H2
Product
>= 10.0.22631.0, < 10.0.22631.751710.0.22631.7517
Windows 11 Version 24H2
Product
>= 10.0.26100.0, < 10.0.26100.916810.0.26100.9168
Windows 11 Version 25H2
Product
>= 10.0.26200.0, < 10.0.26200.916810.0.26200.9168
Windows 11 version 23H2
Product
>= 10.0.22631.0, < 10.0.22631.751710.0.22631.7517
Windows 11 version 26H1
Product
>= 10.0.28000.0, < 10.0.28000.270410.0.28000.2704
Windows Server 2022
Product
>= 10.0.20348.0, < 10.0.20348.549910.0.20348.5499
Windows Server 2025
Product
>= 10.0.26100.0, < 10.0.26100.3329610.0.26100.33296
Windows Server 2025 (Server Core installation)
Product
>= 10.0.26100.0, < 10.0.26100.3329610.0.26100.33296
Details and references
CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-59

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