AWS GuardDuty is a threat detection service that continuously monitors your AWS environment for suspicious activity, using machine learning and analyzing various logs.
AWS Inspector is a vulnerability scanner that automatically assesses resources, identifies security issues, and provides recommendations for fixing vulnerabilities.
AWS Shield protects applications from DDoS attacks, with Shield Advanced offering enhanced protection and support.
GuardDuty, Inspector, and Shield can work together to create a comprehensive security strategy, detecting threats in real time, identifying vulnerabilities, and protecting against DDoS attacks.