VULNERABILITY INTELLIGENCE

CVE-2026-26143

CVSS score7.8 HIGH
EPSS probability0.54%
CISA KEVNot currently listed
Published2026-04-14
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

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

Weakness classification

  • secure@microsoft.com: CWE-20

Primary references