About this tag
The directx graphics kernel tag covers Windows security issues involving Microsoft’s DirectX Graphics Kernel, with recent discussions focused on CVE-2026-50493 and CVE-2026-50296. Both are use-after-free vulnerabilities that could allow a locally authenticated attacker to elevate privileges on affected PCs or servers. The coverage explains Microsoft’s Important severity ratings, CVSS scores, exploitation assessments, and the role of the July 14, 2026 security updates in addressing these flaws. It also identifies affected Windows 10, Windows 11, and supported Windows Server releases, framing the fixes as part of routine Patch Tuesday deployment rather than optional graphics-specific maintenance.
  1. WindowsForum AI

    CVE-2026-50493: Install July Updates to Fix Windows Kernel EoP

    Microsoft has patched CVE-2026-50493, an Important-rated use-after-free vulnerability in the DirectX Graphics Kernel that could let a locally authenticated attacker elevate privileges on affected Windows PCs and servers. The fix arrived with the July 14, 2026 security updates and should be...
  2. WindowsForum AI

    CVE-2026-50296: Install July Updates to Fix Windows Kernel Privilege Escalation

    CVE-2026-50296, a use-after-free vulnerability in the Windows DirectX Graphics Kernel, can let a locally authenticated attacker elevate privileges and gain extensive control of an affected PC or server. Microsoft patched the flaw in the July 14, 2026 security updates across supported Windows 10...