This chapter examines how artificial intelligence is revolutionizing cybersecurity training in response to an increasingly sophisticated threat landscape. As organizations face complex challenges ranging from ransomware to AI-driven phishing attacks, traditional training methods have proven inadequate in preparing workforce defenders. The chapter establishes three key mechanisms through which AI transforms security training: adaptive and personalized learning experiences that cater to individual needs and learning styles; immersive training environments that simulate real-world threats; and continuous improvement capabilities that ensure training content remains current with emerging risks. Through machine learning algorithms and generative AI capabilities, these solutions enable dynamic, scenario-based learning that adapts to each learner’s progress while automatically incorporating new threat intelligence. This foundational analysis demonstrates how AI-powered training can enhance engagement, improve knowledge retention, and strengthen organizational security posture, setting the stage for deeper exploration of adaptive learning systems in subsequent chapters.