Skip to content
OpenAdvisories
High · 8.1 CVE-2026-71331 EUVD-2026-56771GHSA-3x7g-gfm7-3w86

Windows Device Health Attestation (DHA) Remote Code Execution Vulnerability

Published Aug 11, 2026 · Updated Nov 10, 2026 · Assigned by microsoft

Description

Integer overflow or wraparound in Windows Device Health Attestation (DHA) allows an unauthorized attacker to execute code over a network.

Affected products

VendorProductAffectedFixed
Microsoft Windows 10 Version 1809 10.0.17763.0 – < 10.0.17763.9121 10.0.17763.9121
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

References