CVE-2026-40403
Heap-based buffer overflow in Windows Win32K – GRFX allows an authorized attacker to execute code locally.
More information : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40403
Heap-based buffer overflow in Windows Win32K – GRFX allows an authorized attacker to execute code locally.
More information : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40403