CVE-2026-26143EPSS p45.0%

CVE-2026-26143CVE-2026-26143

microsoft / powershell

Description

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

Scoring

CVSS 7.8 ()
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS0.54% probability of exploitation · percentile 45.0% · 2026-10-27T12:03:15Z
Last modified2026-10-26
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.