AWS CloudFormation is one of the most widely used tools in the AWS ecosystem, enabling infrastructure as code, deployment automation, repeatability, compliance and standardization. In this session, we cover the latest improvements and best practices for AWS CloudFormation customers in particular, and for seasoned infrastructure engineers in general. We cover new features and improvements that span many use cases, including programmability options, cross region and cross account automation, operational safety, and additional integration with many other AWS services.