"Decoded: The Cybersecurity Podcast" with Edward Henriquez focuses on the OSI model as a fundamental framework for understanding network security. The podcast systematically explores each of the seven layers, detailing common cybersecurity threats and essential countermeasures applicable to each. Through explanations, real-world examples, and best practices, the episode emphasizes the importance of a layered security approach that considers vulnerabilities at every level of the network. Furthermore, it touches upon future trends and evolving threats, highlighting the need for continuous adaptation in cybersecurity strategies based on the OSI model.