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Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

MicrosoftCVE-2026-69784

Microsoft Windows Hello: use after free

Microsoft

CVE-2026-69784 · Published Sep 8, 2026 · updated Sep 22, 2026

High8.8
Fix: upgrade to 10.0.19044.7725 or later (6 fixed versions below)
Microsoft advisory

Use after free in Windows Hello allows an authorized attacker to elevate privileges locally.

Affected versions

PackageAffectedFixed in
Windows 10 Version 21H2
Product
>= 10.0.19044.0, < 10.0.19044.772510.0.19044.7725
Windows 10 Version 22H2
Product
>= 10.0.19045.0, < 10.0.19045.772510.0.19045.7725
Windows 11 Version 23H2
Product
>= 10.0.22631.0, < 10.0.22631.758210.0.22631.7582
Windows 11 Version 24H2
Product
>= 10.0.26100.0, < 10.0.26100.944510.0.26100.9445
Windows 11 Version 25H2
Product
>= 10.0.26200.0, < 10.0.26200.944510.0.26200.9445
Windows 11 version 23H2
Product
>= 10.0.22631.0, < 10.0.22631.758210.0.22631.7582
Windows 11 version 26H1
Product
>= 10.0.28000.0, < 10.0.28000.295410.0.28000.2954
Details and references
CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-416

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