VULNERABILITY INTELLIGENCE

CVE-2026-40400

CVSS score8 HIGH
EPSS probability0.87%
CISA KEVNot currently listed
Published2026-07-14
Last modified2026-09-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Description

Relative path traversal in Windows PowerShell allows an authorized attacker to execute code over a network.

Weakness classification

  • secure@microsoft.com: CWE-23

Primary references