RTOS Security: news, advisories and analysis

The coverage includes 1 vulnerability advisory. 1 advisory is rated critical or high severity.

Stories on RTOS Security most often intersect with lwIP, MQTT Protocol and Industrial IoT, with Industrial, OT & IoT the most affected sector. The most recent story, “lwIP MQTT Client Overflow Enables Remote Code Execution on Industrial IoT Devices”, was published 24 Sep 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.