Win32k Grfx
The latest Win32k Grfx coverage — news, analysis, and updates from the WindowsNews.AI desk.
Patch Now: Critical CVE-2026-40403 Win32K RCE Hits All Windows
Microsoft’s May 2026 Patch Tuesday brought with it a critical disclosure that should jolt every Windows administrator into action: CVE-2026-40403, a remote code execution flaw in the Win32K...
CVE-2026-34330: Important Win32k GRFX Elevation of Privilege Flaw Fixed in May 2026 Patch Tuesday
Microsoft’s May 2026 Patch Tuesday landed on May 12, 2026, and it shipped a fix for an Important-rated vulnerability in the Windows Win32k driver’s GRFX component. Tracked as CVE-2026-34330, the...
CVE-2026-33839 Win32k Race Flaw Grants SYSTEM Access—Patch Now
Microsoft has addressed a high-severity elevation-of-privilege vulnerability in the Windows graphics system, urging all users to apply the May 2026 security patches immediately. Tracked as...
New Win32k GRFX Race Condition Lets Attackers Hijack Windows Systems — Patch Now
A race-condition vulnerability in the Windows Win32k GRFX kernel component, assigned CVE-2025-53132, enables local attackers to escalate privileges to SYSTEM and take full control of an unpatched...