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CVE-2026-66802

Windows Device Health Attestation (DHA) Remote Code Execution Vulnerability PUBLISHED

Description (CNA)

No English CNA description was supplied.

Affected (CNA)

Vendor / product	Versions
Microsoft / Windows 10 Version 1809	affected 10.0.17763.0 before 10.0.17763.9121
Microsoft / Windows 11 version 26H1	affected 10.0.28000.0 before 10.0.28000.2704
Microsoft / Windows Server 2019	affected 10.0.17763.0 before 10.0.17763.9121
Microsoft / Windows Server 2019 (Server Core installation)	affected 10.0.17763.0 before 10.0.17763.9121
Microsoft / Windows Server 2022	affected 10.0.20348.0 before 10.0.20348.5499
Microsoft / Windows Server 2025	affected 10.0.26100.0 before 10.0.26100.33296
Microsoft / Windows Server 2025 (Server Core installation)	affected 10.0.26100.0 before 10.0.26100.33296

CWE

CWE-362, CWE-416

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66802

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.