CVE-2026-26170 | Microsoft Windows up to Server 2025 PowerShell input validation (WID-SEC-2026-1730)
A vulnerability was found in Microsoft Windows. It has been rated as critical. Affected by this issue is some unknown functionality of the component PowerShell. The manipulation leads to improper input validation.
This vulnerability is listed as CVE-2026-26170. The attack must be carried out locally. There is no available exploit.
Upgrading the affected component is advised.