{"uuid": "41c62fc3-83e6-46dc-a667-44d213b67de0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-40403", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mlvrdgvw3r2f", "content": "\ud83d\udccc CVE-2026-40403 - Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally. https://www.cyberhub.blog/cves/CVE-2026-40403", "creation_timestamp": "2026-05-15T16:37:07.438760Z"}