Description
Improper restriction of xml external entity reference in Microsoft PowerShell allows an unauthorized attacker to disclose information over a network.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | PowerShell 7.6 | 7.6.0 – < 7.6.10 | 7.6.10 |
| Microsoft | PowerShell 7.7 | 1.0.0 – < 7.7.0 | 7.7.0 |
Advisories 3
- WID-SEC-2026-4481 Microsoft Developer Tools: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 11, 2026
- WID-SEC-2026-4487 Microsoft Azure: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 10, 2026
- MSRC-CVE-2026-122985 Microsoft PowerShell Information Disclosure Vulnerability Microsoft Security Response Center · Nov 10, 2026
References
- Microsoft PowerShell Information Disclosure Vulnerability vendor-advisory patch