2.42.11 2026-03-11

AWS CRT-based S3 Client

• Bugfixes

  • Only log SSL Certificate verification is disabled warning if trustAllCertificatesEnabled is set to true.
    • Contributed by: @bsmelo

AWS SDK for Java v2

• Features

  • Updated endpoint and partition metadata.

• Bugfixes

  • Updating Lakeformation Access Grants Plugin version to 1.4

AWS SDK for Java v2 Migration Tool

• Bugfixes

  • Strip quotes in getETag response

Amazon Connect Customer Profiles

• Features

  • Today, Amazon Connect is announcing the ability to filter (include or exclude) recommendations based on properties of items and interactions.

Amazon DynamoDB Enhanced Client

• Features

  • Improved performance by adding a fast path avoiding wrapping of String and Byte types

Amazon Elastic Kubernetes Service

• Features

  • Adds support for a new tier in controlPlaneScalingConfig on EKS Clusters.

Amazon Polly

• Features

  • Added support for the new voices - Ambre (fr-FR), Beatrice (it-IT), Florian (fr-FR), Lennart (de-DE), Lorenzo (it-IT) and Tiffany (en-US). They are available as a Generative voices only.

Amazon S3

• Bugfixes

  • Fixed misleading checksum mismatch error message for S3 GetObject that incorrectly referenced uploading. See #6324.

Amazon SageMaker Service

• Features

  • SageMaker training plans allow you to extend your existing training plans to avoid workload interruptions without workload reconfiguration. When a training plan is approaching expiration, you can extend it directly through the SageMaker AI console or programmatically using the API or AWS CLI.

Amazon SimpleDB v2

• Features

  • Introduced Amazon SimpleDB export functionality enabling domain data export to S3 in JSON format. Added three new APIs StartDomainExport, GetExport, and ListExports via SimpleDBv2 service. Supports cross-region exports and KMS encryption.

Amazon WorkSpaces

• Features

  • Added WINDOWS SERVER 2025 OperatingSystemName.

Contributors

Special thanks to the following contributors to this release:

@bsmelo