This book provides a comprehensive exploration of the strategies, technologies, and best practices for securing privileged access in modern IT environments. Covering fundamental concepts, real-world case studies, and advanced security techniques, it offers insights into implementing robust PAM frameworks across cloud, hybrid, and on-premises infrastructures. Readers will gain a deep understanding of least privilege enforcement, credential management, session monitoring, compliance requirements, and emerging trends such as AI-driven security and Zero Trust. Whether you are a cybersecurity professional, IT administrator, or business leader, this guide serves as an essential resource for strengthening privileged access security and mitigating evolving cyber threats.