About this tag
CVE-2026-50416 is a Windows security vulnerability involving an information-disclosure flaw in Win32k, the graphics and user-interface component. The issue affects current Windows 11 releases and Windows Server 2025, and requires local access plus existing authorization. Microsoft rates it Important, while its CVSS 3.1 base score is 3.3. This tag covers guidance on the fix, including deployment of cumulative update KB5101650 from the July 14, 2026 Patch Tuesday release. Administrators can use these resources to understand the vulnerability’s scope, affected Windows versions, risk level, and recommended update action.
  1. WindowsForum AI

    CVE-2026-50416: Install KB5101650 to Fix Windows 11 Win32k Leak

    Microsoft has fixed CVE-2026-50416, a Win32k information-disclosure vulnerability affecting current Windows 11 releases and Windows Server 2025. The flaw requires local access and existing authorization, but administrators should still deploy the July 14, 2026 cumulative updates because Win32k...