PT-2026-112805 · Microsoft · Windows 10 Version 21H2+7

CVE-2026-85842

·

Published

2026-10-13

·

Updated

2026-10-13

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Use of externally-controlled format string in Windows Image Acquisition allows an authorized attacker to elevate privileges locally.

Fix

Use of Externally-Controlled Format String

Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com

Weakness Enumeration

CWE-134

Related Identifiers

CVE-2026-85842

Affected Products

Windows 10 Version 21H2
Windows 10 Version 22H2
Windows 11 Version 23H2
Windows 11 Version 24H2
Windows 11 Version 25H2
Windows 11 Version 26H2
Windows 11 Version 26H1
Windows Server 2025