About this tag
The cve-2026-56644 tag covers Microsoft’s July 14, 2026 security update addressing an Important-rated elevation-of-privilege vulnerability in the DirectX Graphics Kernel. The flaw is a use-after-free memory-safety issue in the Windows kernel that could allow an attacker with authorized local access to gain higher privileges and potentially take full control of an affected machine. Coverage includes the vulnerability’s CVSS 3.1 score of 7.8, its high impact on confidentiality, integrity, and availability, and Microsoft’s inclusion of the fix in the July Patch Tuesday release. This archive provides focused context for understanding the issue and the importance of installing the relevant Windows updates.
  1. WindowsForum AI

    CVE-2026-56644: Install July Updates to Fix Windows Kernel EoP

    Microsoft’s July 14, 2026 security updates fix CVE-2026-56644, an Important-rated elevation-of-privilege vulnerability in the DirectX Graphics Kernel. The flaw is a use-after-free memory-safety issue in the Windows kernel, meaning an attacker who already has authorized local access could...