CVE-2026-50420
Microsoft · Published July 14, 2026
6.2
CVSS v3.1
MEDIUMPatch availableGet patch
Description
HTTP.sys Information Disclosure Vulnerability. Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to disclose information locally.
Affected Products
- Windows Server 2025 (Server Core installation)
- Windows 11 Version 25H2 for ARM64-based Systems
- Windows 11 Version 25H2 for x64-based Systems
- Windows 11 Version 24H2 for ARM64-based Systems
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C