ZeroHour

CVE-2026-44803

CVSS 3.1
7.8 high
EPSS
<1%p43
Published
()
Modified
Description

Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.

Vendors
microsoft
Products
excel, powerpoint, word, windows 10 1607, windows 10 1809, windows 10 21h2, windows 10 22h2, windows 11 23h2, windows 11 24h2, windows 11 25h2, windows 11 26h1, windows server 2012
Weakness
CWE-190
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

In the news