Windows Deployment Services TFTP Server Remote Code Execution Vulnerability
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-62893US | — | — | ||
Use after free in Windows Deployment Services allows an unauthorized attacker to execute code over a network. | ||||
references
External citations — patches, advisories, analysis.
- CVE-2026-62893 Windows Deployment Services TFTP Server Remote Code Execution Vulnerability - CSAFself
- CVE-2026-62893 Windows Deployment Services TFTP Server Remote Code Execution Vulnerability - HTMLself
- Microsoft Support Lifecycleexternal
- Common Vulnerability Scoring Systemexternal
- Microsoft Exploitability Indexexternal
remediations (12)
- FixedWindows Server 2012
6.2.9200.26280:Monthly Rollup:https://support.microsoft.com/help/5120386
https://support.microsoft.com/help/5120386 - FixedWindows Server 2012 (Server Core installation)
6.2.9200.26280:Monthly Rollup:https://support.microsoft.com/help/5120386
https://support.microsoft.com/help/5120386 - FixedWindows Server 2012 R2
6.3.9600.23338:Monthly Rollup:https://support.microsoft.com/help/5120385
https://support.microsoft.com/help/5120385 - FixedWindows Server 2012 R2 (Server Core installation)
6.3.9600.23338:Monthly Rollup:https://support.microsoft.com/help/5120385
https://support.microsoft.com/help/5120385 - FixedWindows Server 2016
10.0.14393.9418:Security Update:https://support.microsoft.com/help/5120418
https://support.microsoft.com/help/5120418 - FixedWindows Server 2016 (Server Core installation)
10.0.14393.9418:Security Update:https://support.microsoft.com/help/5120418
https://support.microsoft.com/help/5120418 - FixedWindows Server 2019
10.0.17763.9121:Security Update:https://support.microsoft.com/help/5120238
https://support.microsoft.com/help/5120238 - FixedWindows Server 2019 (Server Core installation)
10.0.17763.9121:Security Update:https://support.microsoft.com/help/5120238
https://support.microsoft.com/help/5120238 - FixedWindows Server 2022
10.0.20348.5440:Security Hotpatch Update:https://support.microsoft.com/help/5120229
https://support.microsoft.com/help/5120229 - FixedWindows Server 2022 (Server Core installation)
10.0.20348.5440:Security Hotpatch Update:https://support.microsoft.com/help/5120229
https://support.microsoft.com/help/5120229 - FixedWindows Server 2025
10.0.26100.33222:Security Hotpatch Update:https://support.microsoft.com/help/5120228
https://support.microsoft.com/help/5120228 - FixedWindows Server 2025 (Server Core installation)
10.0.26100.33222:Security Hotpatch Update:https://support.microsoft.com/help/5120228
https://support.microsoft.com/help/5120228
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