[ { "type": "api-change", "category": "CloudFormation", "description": "1) Filtered Update for StackSet based on Accounts and Regions: This feature will allow flexibility for the customers to roll out updates on a StackSet based on specific Accounts and Regions. 2) Support for customized ExecutionRoleName: This feature will allow customers to attach ExecutionRoleName to the StackSet thus ensuring more security and controlling the behavior of any AWS resources in the target accounts." } ]