Description
Weak authentication in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering locally.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 – < 10.0.17763.9376 | 10.0.17763.9376 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 – < 10.0.17763.9376 | 10.0.17763.9376 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 – < 10.0.17763.9376 | 10.0.17763.9376 |
Advisories 2
- WID-SEC-2026-3892 Microsoft Windows und Windows Server: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 8, 2026
- MSRC-CVE-2026-83657 Windows Modern Device Management (MDM) Tampering Vulnerability Microsoft Security Response Center · Oct 13, 2026
References
- Windows Modern Device Management (MDM) Tampering Vulnerability vendor-advisory patch