CVE-2021-42314: Microsoft Defender For IoT

High severity, CVSS 8.8. EPSS: 2.3% chance of exploitation in the next 30 days.

Microsoft Defender for IoT Remote Code Execution Vulnerability

Affected products

• Microsoft Defender For IoT: before 10.5.2 (fixed in 10.5.2)

Published 2021-12-15. Last modified 2026-06-17.