SafeStack Designing Secure Microservice Architectures is a training course focused on teaching software architects how to design secure microservice architectures. The course covers authentication, authorization, alerting, and resource hardening techniques for microservice environments. The course is part of SafeStack's application security course catalog, which includes content for various roles across the software development lifecycle. It falls under the "Architect" category and addresses topics related to enhancing scalability, deployment speed, and resilience of microservice systems from a security perspective. The training is available through SafeStack's platform or as licensed SCORM content for integration into existing learning management systems. The course catalog includes multiple categories such as API Security, Architecture, Design and UX, Fundamentals, Secure Coding, Secure Development, Security Requirements, Testing and QA, and Zero Trust, with this particular course focusing on architectural security considerations for microservices.