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.
CSIRTS triage
- What
- Improper input validation allows an authorized attacker to perform spoofing with a physical attack.
- Who is affected
- Deployments of Microsoft Azure Attestation service and Device Health Attestation Service.
- Urgency
- Remediation is low urgency due to the low severity and lack of exploitation.
- Action
- No immediate action required.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.32% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 24% of all EPSS-scored CVEs.
Advisory coverage (1)
External references
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[](https://www.csirts.com/cve/CVE-2026-45642)