CVE-2026-26143

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CVSS 3.1

7.8 high

EPSS

<1%p43

Published

Apr 14, 2026 (Apr 14, 2026)

Modified

Jun 17, 2026

Description

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

Vendors: microsoft
Products: powershell
Weakness: CWE-20
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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