CVE-2026-40403

Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally...

CVE-2026-40403

creationtimestamp| type| source ---|---|--- 2026-05-12 15:52:42+00:00| seen| https://advisories.ncsc.nl/advisory?id=NCSC-2026-0141 2026-05-12 16:38:43+00:00| seen| https://www.thezdi.com/blog/2026/5/12/the-may-2026-security-update-review 2026-05-13 01:08:48+00:00| seen|...