Mahavir Sancheti is an AI Security Architect with nearly 17 years at Ex-Microsoft — including as Security Architect on the Azure Cloud & AI Team and Security Lead on the Customer Experience Platform. He built security frameworks for enterprise AI systems at scale from the inside of one of the world's most scrutinized engineering environments. He writes the Agentic AI Security newsletter on Substack and holds an M.Sc. in Computer Science (Cryptography, Network Security, AI) from Osmania University. This book is the product of 20 years of threat modelling, cloud security architecture, and the specific insight that no one else has yet written the domain-specific, practitioner-ready AI security reference that the industry needs right now.