Explore key security incidents from 2023 in embedded Linux and embedded development through this informative conference talk. Gain valuable insights into good and bad development patterns revealed by these events. Examine publicly released examples of vulnerabilities, including a leak of signing keys, HTTP/2 Rapid Reset, and input validation issues in the Linux kernel. Learn about cryptographic best practices, resource allocation strategies, and methods for avoiding similar security pitfalls in your own embedded development projects. Benefit from the opportunity to learn from others' mistakes and improve your approach to embedded system security.