CVE-2026-40403 Blast Radius

HIGH • CVSS 8.8Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally.

Is Your Infrastructure Using These Packages?

EchelonGraph automatically scans your cloud infrastructure and SBOMs to map your exposure to vulnerabilities like CVE-2026-40403.

Start Free Scan →← Back to CVE-2026-40403