A day in the life of a CISO is marked by various challenges, including software supply chain security, DevSecOps, Kubernetes, containers, deployment pipelines, secure software factory reference architecture, security tooling, and software bills of materials. Chris Hughes, CISO of Aquia, has experience with these topics and has worked with organizations like the Cloud Security Alliance and Cloud Native Computing Foundation. He discussed his journey to becoming a cybersecurity CISO, which began in the US Air Force, and emphasized the importance of workforce development, providing cybersecurity training, and empowering people to do the right thing. Hughes also touched on compliance frameworks, risk management, and risk profiling for applications, highlighting the need for organizations like the Linux Foundation and OWASP to provide secure development training. He recommended books on cloud native security and DevSecOps and emphasized the importance of communication and knowledge sharing among developers and security teams.