Description
Improper input validation in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature locally.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | PowerShell 7.4 | 7.4.0 – < 7.4.14 | 7.4.14 |
| Microsoft | PowerShell 7.5 | 7.5.0 – < 7.5.5 | 7.5.5 |
Advisories 3
- WID-SEC-2026-1100 Microsoft DeveloperTools: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 26, 2026
- NCSC-2026-0114 Kwetsbaarheden verholpen in Microsoft Developer tools NCSC-NL (Netherlands) · Apr 14, 2026
- MSRC-CVE-2026-26143 Microsoft PowerShell Security Feature Bypass Vulnerability Microsoft Security Response Center · Apr 14, 2026
References
- Microsoft PowerShell Security Feature Bypass Vulnerability vendor-advisory patch