CVE-2026-20846

HIGH

Windows GDI+ - DoS

Title source: llm

Buffer over-read in Windows GDI+ allows an unauthorized attacker to deny service over a network.

CVSS v3 7.5

EPSS 0.0006

EPSS Percentile 19.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

CWE

CWE-126

Status published

Products (37)

Microsoft/Microsoft Office for Android 16.0.1 - 16.0.19822.20000

Microsoft/Windows 10 Version 1607 10.0.14393.0 - 10.0.14393.8868

Microsoft/Windows 10 Version 1809 10.0.17763.0 - 10.0.17763.8389

Microsoft/Windows 10 Version 21H2 10.0.19044.0 - 10.0.19044.6937

Microsoft/Windows 10 Version 22H2 10.0.19045.0 - 10.0.19045.6937

Microsoft/Windows 11 version 22H3 10.0.22631.0 - 10.0.22631.6649

Microsoft/Windows 11 Version 23H2 10.0.22631.0 - 10.0.22631.6649

Microsoft/Windows 11 Version 24H2 10.0.26100.0 - 10.0.26100.7840

Microsoft/Windows 11 Version 25H2 10.0.26200.0 - 10.0.26200.7840

Microsoft/Windows 11 version 26H1 10.0.28000.0 - 10.0.28000.1575

... and 27 more

Published Feb 10, 2026

Tracked Since Feb 18, 2026