Aws\Backup- AWS Backup now supports cross-account backup, enabling AWS customers to securely copy their backups across their AWS accounts within their AWS organizations.Aws\CloudFormation- This release adds ChangeSets support for Nested Stacks. ChangeSets offer a preview of how proposed changes to a stack might impact existing resources or create new ones.Aws\CodeBuild- AWS CodeBuild - Adding Status field for Report GroupAws\Credentials- Implements the AWS_SHARED_CREDENTIALS_FILE environment variable for specifying a file to retrieve credentials fromAws\EC2- EC2 Fleet adds support of DeleteFleets API for instant type fleets. Now you can delete an instant type fleet and terminate all associated instances with a single API call.Aws\ElastiCache- Adding Memcached 1.6 to parameter familyAws\Outposts- Mark the Name parameter in CreateOutpost as required.Aws\S3Control- AWS S3 Storage Lens provides visibility into your storage usage and activity trends at the organization or account level, with aggregations by Region, storage class, bucket, and prefix.