Tara Seals has a new story in Infosecurity Magazine on IoT firmware security concerns:

Firmware Security Lags as IoT Devices Proliferate
As the era of automation and the Internet of Things (IoT) continues to dawn, businesses are seeing a marked increase in connected devices as part of their hardware footprint. Yet most businesses don’t have comprehensive programs in place to address firmware vulnerabilities[…]

https://www.infosecurity-magazine.com/news/firmware-security-lags-as-iot/