CyberICT

CVE-2026-26170

Microsoft · Published April 14, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

PowerShell Elevation of Privilege Vulnerability. Improper input validation in Microsoft PowerShell allows an authorized attacker to elevate privileges locally.

Affected Products

  • Windows 11 Version 26H1 for ARM64-based Systems
  • Windows 11 version 26H1 for x64-based Systems
  • Windows 10 Version 1809 for 32-bit Systems
  • Windows 10 Version 1809 for x64-based Systems

CVSS Vector

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