This course provides cybersecurity professionals with practical knowledge of modern cloud security threats, attack methodologies, and defensive strategies within Microsoft Azure and Microsoft 365 environments. This course focuses on how enterprise cloud infrastructures are targeted, how attackers exploit misconfigurations and identity weaknesses, and how organizations can strengthen their cloud security posture through proactive defense and monitoring. The course also examines security operations, monitoring workflows, and best practices for protecting cloud-based collaboration and infrastructure platforms.