AWS SDK for Java v2 2.51.2

2.51.2 2026-08-06

AWS Backup

• Features

  • AWS Backup now lets you create read-only access points for Amazon S3 recovery points, enabling you to access backup data using S3 APIs without initiating a restore.

AWS Device Farm

• Features

  • Adds support for service generated insights across runs, jobs, and tests.

AWS End User Messaging Social

• Features

  • Add support for WhatsApp Conversions APIs.

AWS Marketplace Agreement Service

• Features

  • GetAgreementTerms now returns a new term variant in AcceptedTerm, netPaymentTerm, with a paymentDuePeriod field (example "P30D").

AWS Marketplace Discovery

• Features

  • GetOfferTerms now returns netPaymentTerm in offerTerms, specifying payment due period after invoice date. The paymentDuePeriod field uses ISO 8601 duration format (e.g., "P30D" for net 30 days). This is a backward-compatible addition. See API documentation for full structure and examples.

AWS MediaTailor

• Features

  • AWS Elemental MediaTailor now supports concurrent function execution. The new Concurrent Executor function type runs multiple independent child functions in parallel within a single lifecycle hook, reducing pipeline latency to the duration of the slowest call instead of the sum of all calls.

AWS SDK for Java v2

• Features

  • Updated endpoint and partition metadata.

AWS SecurityHub

• Features

  • Security Hub is adding a new public API, ListFreeTrialStatusesV2 to describe the free trial statuses of the Security Hub service and its opt-in features.

Agent Registry

• Features

  • Agent Registry's Public Preview release

Agent Registry Control

• Features

  • Agent Registry's Public Preview release

Amazon Bedrock AgentCore

• Features

  • Add support for capacity provider sessions in Amazon Bedrock AgentCore. Customers can now delete an active session running on a runtime instance launched through their capacity provider.

Amazon Bedrock AgentCore Control

• Features

  • Add support for Gateway rate limits and Runtime instances in Amazon Bedrock AgentCore. Customers can now configure rate limits scoped to control request rates, token consumption rates, and active connection rates. Customers can now create capacity providers to launch runtimes on their EC2 instances.

Amazon CloudWatch Logs

• Features

  • This release adds index category support to the CloudWatch Logs DescribeFieldIndexes API. Customers can filter and identify DEFAULT, CUSTOM, AUTO, and INACTIVE field indexes.

Amazon Elastic Compute Cloud

• Features

  • Adds a new optional IncludeLocalZones parameter to the Spot Placement Score API that defaults to false. When set to true, the Spot Placement Score API will consider the relevant Local Zones with Spot capacity when computing the Spot Placement Score.

Amazon GameLift

• Features

  • Adds support for C8a, C8i, C9g, M8a, M8i, and M9g EC2 instance type families for managed EC2 and container fleets. Also adds explicit anchors on most string regexes.

Amazon SageMaker Service

• Features

  • Releases new Model Customization SequenceLength parameter for Training and g7 instance types for Training and Processing.

Amazon Simple Storage Service

• Features

  • AWS Backup now lets you create read-only access points for Amazon S3 recovery points, enabling you to access backup data using S3 APIs without initiating a restore.

Auto Scaling

• Features

  • EC2 Auto Scaling now supports being managed by other AWS services via the operator field.

Managed Streaming for Kafka

• Features

  • MSK Clusters can now deliver authorizer logs alongside broker logs to the destinations defined by you