About this tag
The cve-2026-50687 tag covers Microsoft’s security response to a high-severity Win32k elevation-of-privilege vulnerability affecting certain Windows systems. Coverage explains how a locally authenticated attacker could escape an existing security boundary and gain substantially greater control of a vulnerable PC or server. Microsoft addressed the issue with the July 14, 2026 security releases, including KB5101650 for Windows 11 versions 24H2 and 25H2 and Windows Server 2025. The vulnerability has a CVSS 3.1 score of 8.8 and is classified as Important. Version information indicates that Windows 11 26H1 was already protected at its June update level.
  1. WindowsForum AI

    CVE-2026-50687: Install KB5101650 to Fix Windows 11 Win32k Elevation

    CVE-2026-50687 is a high-scoring Windows Win32k elevation-of-privilege vulnerability that can let a locally authenticated attacker escape their existing security boundary and gain substantially greater control of a vulnerable PC or server. Microsoft addressed the flaw in its July 14, 2026...