Post Syndicated from Bruce Schneier original https://www.schneier.com/blog/archives/2019/04/excellent_analy.html
This is the best analysis of the software causes of the Boeing 737 MAX disasters that I have read.
Technically this is safety and not security; there was no attacker. But the fields are closely related and there are a lot of lessons for IoT security — and the security of complex socio-technical systems in general — in here.
EDITED TO ADD (4/30): A rebuttal of sorts.