Description
Use after free in Windows Deployment Services allows an unauthorized attacker to execute code over a network.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Windows Server 2012 | 6.2.9200.0 – < 6.2.9200.26280 | 6.2.9200.26280 |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.9200.0 – < 6.2.9200.26280 | 6.2.9200.26280 |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 – < 6.3.9600.23338 | 6.3.9600.23338 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 – < 6.3.9600.23338 | 6.3.9600.23338 |
| Microsoft | Windows Server 2016 | 10.0.14393.0 – < 10.0.14393.9418 | 10.0.14393.9418 |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 – < 10.0.14393.9418 | 10.0.14393.9418 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 – < 10.0.17763.9121 | 10.0.17763.9121 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 – < 10.0.17763.9121 | 10.0.17763.9121 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – < 10.0.20348.5499 | 10.0.20348.5499 |
| Microsoft | Windows Server 2025 | 10.0.26100.0 – < 10.0.26100.33296 | 10.0.26100.33296 |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 – < 10.0.26100.33296 | 10.0.26100.33296 |
Advisories 3
- WID-SEC-2026-2756 Microsoft Windows Produkte: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 30, 2026
- MSRC-CVE-2026-62893 Windows Deployment Services TFTP Server Remote Code Execution Vulnerability Microsoft Security Response Center · Sep 8, 2026
- NCSC-2026-0284 Kwetsbaarheden verholpen in Microsoft Windows NCSC-NL (Netherlands) · Aug 11, 2026
References
- Windows Deployment Services TFTP Server Remote Code Execution Vulnerability vendor-advisory patch