CyberICT

CVE-2026-33096

Microsoft · Published April 14, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

HTTP.sys Denial of Service Vulnerability. Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.

Affected Products

  • Windows 11 Version 26H1 for ARM64-based Systems
  • Windows 11 version 26H1 for x64-based Systems
  • Windows Server 2022
  • Windows Server 2022 (Server Core installation)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C