CVE-2026-45642
Improper input validation in Microsoft Azure Attestation service and Device Health Attestation Service allows an authorized attacker to perform spoofing with a physical attack.
- Score
- CVSS 3.1 3.9 Low
- Status
- Analyzed - secure@microsoft.com
- Published
- 2026-06-09
- Last modified
- 2026-09-24
- Weaknesses
- CWE-20
Affected products
- Windows 10 1607 (Microsoft)
- Windows 10 1809 (Microsoft)
- Windows 10 21H2 (Microsoft)
- Windows 10 21h2 (Microsoft)
- Windows 10 22H2 (Microsoft)
- Windows 10 22h2 (Microsoft)
- Windows 11 23H2 (Microsoft)
- Windows 11 23h2 (Microsoft)
- Windows 11 24H2 (Microsoft)
- Windows 11 24h2 (Microsoft)
- Windows 11 25H2 (Microsoft)
- Windows 11 25h2 (Microsoft)
- Windows 11 26H1 (Microsoft)
- Windows 11 26h1 (Microsoft)
- Windows Server 2012 (Microsoft)
- Windows Server 2012 R2 (Microsoft)
- Windows Server 2016 (Microsoft)
- Windows Server 2019 (Microsoft)
- Windows Server 2022 (Microsoft)
- Windows Server 2025 (Microsoft)
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45642
