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Severe, 6 weeks977Projects326

977 severe, 6 weeks · 326 projects

MicrosoftCVE-2026-85850

Microsoft Windows 11 version 26H1: privilege escalation

Microsoft

CVE-2026-85850 · Published Oct 13, 2026 · updated Oct 29, 2026

High7.8
Fix: upgrade to 10.0.28000.3231 or later
Microsoft advisory

Release of invalid pointer or reference in Windows Kernel allows an authorized attacker to elevate privileges locally.

Affected versions

PackageAffectedFixed in
Windows 11 version 26H1
Product
>= 10.0.28000.0, < 10.0.28000.323110.0.28000.3231
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-763

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