[
    {
        "type": "enhancement",
        "category": "Batch",
        "description": "Starting in JAN 2026, AWS Batch will change the default AMI for new Amazon ECS compute environments from Amazon Linux 2 to Amazon Linux 2023. We recommend migrating AWS Batch Amazon ECS compute environments to Amazon Linux 2023 to maintain optimal performance and security."
    },
    {
        "type": "api-change",
        "category": "EKS",
        "description": "Adds support for RepairConfig overrides and configurations in EKS Managed Node Groups."
    },
    {
        "type": "api-change",
        "category": "imagebuilder",
        "description": "Version ARNs are no longer required for the EC2 Image Builder list-image-build-version, list-component-build-version, and list-workflow-build-version APIs. Calling these APIs without the ARN returns all build versions for the given resource type in the requesting account."
    }
]