datAInsights CVE Current

CVE-2026-40403 — Windows Graphics Component Remote Code Execution Vulnerability

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

Published: 2026-05-12 · CVSS: 8.8 · CVSS 3.1

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

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7