CVSS8.8
Severityhigh
WeaknessCWE-122
ExploitedNot in CISA KEV
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Description
Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally.
microsoft · windows 10 1607
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally.
No stories yet. This page updates automatically when we publish reporting that references CVE-2026-40403.