CVE-2026-26143HighCVSS 7.8

Microsoft PowerShell Security Feature Bypass Vulnerability

Published
June 2, 2026
Last Modified
—

🔗 CVE IDs covered (1)

📋 Description

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

🎯 Affected products2

  • PowerShell 7.4
  • PowerShell 7.5

✅ Remediation

KBRelease Notes (Security Update) — fixed build 7.5.5 KBRelease Notes (Security Update) — fixed build 7.4.14

🔗 References (2)