CVE-2026-26121: Microsoft Azure IoT Explorer

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

Server-side request forgery (ssrf) in Azure IoT Explorer allows an unauthorized attacker to perform spoofing over a network.

Affected products

• Microsoft Azure IoT Explorer: before 0.15.14 (fixed in 0.15.14)

Published 2026-03-10. Last modified 2026-06-17.