CVE-2026-26143

HIGH7.8EPSS 0.06%

Microsoft PowerShell Security Feature Bypass Vulnerability

Published: 4/28/2026Modified: 4/28/2026

Description

Improper input validation in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature locally.

Affected packages (1)

CVSS scores

SourceVersionSeverityVector
osvCVSS 3.1HIGH7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References (2)