[ { "type": "api-change", "category": "EC2", "description": "Added support for using NitroTPM and UEFI Secure Boot on EC2 instances." }, { "type": "enhancement", "category": "ComputeOptimizer", "description": "Documentation updates for Compute Optimizer" }, { "type": "enhancement", "category": "MigrationHubRefactorSpaces", "description": "AWS Migration Hub Refactor Spaces documentation only update to fix a formatting issue." }, { "type": "api-change", "category": "EMR", "description": "This release updates the Amazon EMR ModifyInstanceGroups API to support \"MERGE\" type cluster reconfiguration. Also, added the ability to specify a particular Amazon Linux release for all nodes in a cluster launch request." }, { "type": "api-change", "category": "EKS", "description": "Adds BOTTLEROCKET_ARM_64_NVIDIA and BOTTLEROCKET_x86_64_NVIDIA AMI types to EKS managed nodegroups" } ]