Windows Device Health Attestation (DHA) 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-2026-71331US | — | — | ||
Integer overflow or wraparound in Windows Device Health Attestation (DHA) allows an unauthorized attacker to execute code over a network. | ||||
references
External citations — patches, advisories, analysis.
- CVE-2026-71331 Windows Device Health Attestation (DHA) Remote Code Execution Vulnerability - CSAFself
- CVE-2026-71331 Windows Device Health Attestation (DHA) Remote Code Execution Vulnerability - HTMLself
- Microsoft Support Lifecycleexternal
- Common Vulnerability Scoring Systemexternal
- Microsoft Exploitability Indexexternal
remediations (8)
- FixedWindows 10 Version 1809 for 32-bit Systems
10.0.17763.9121:Security Update:https://support.microsoft.com/help/5120238
https://support.microsoft.com/help/5120238 - FixedWindows 10 Version 1809 for x64-based Systems
10.0.17763.9121:Security Update:https://support.microsoft.com/help/5120238
https://support.microsoft.com/help/5120238 - 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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