YoSmart YoLink MQTT Broker is the MQTT-based messaging backbone of YoSmart's YoLink IoT ecosystem, serving as the central publish/subscribe layer for communications between YoLink devices and control apps.
Overview
YoSmart YoLink MQTT Broker is the MQTT-based messaging backbone of YoSmart's YoLink IoT ecosystem, serving as the central publish/subscribe layer for communications between YoLink devices and control apps. It functions as the messaging core in IoT deployments that use YoLink devices, making it a potential cybersecurity surface if misconfigured or exposed on ICS/IoT networks. Its significance arises from the visibility and availability requirements of MQTT-based messaging in smart home and industrial contexts, where disruptions or unauthorized access can impact operations.
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CISA Warns of ICS Vulnerabilities in Multiple Device Manufacturers
CISA issued advisories regarding vulnerabilities in industrial control systems affecting products from several manufacturers, including Rockwell Automation, Siemens, and Schneider Electric. The advisories provide…
2 articles · Updated January 14, 2026
Recent Intelligence Reports
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