AWS SDK for Java v2 2.42.1

2.42.1 2026-02-24

AWS Elemental Inference

• Features

  • Initial GA launch for AWS Elemental Inference including capabilities of Smart Crop and Live Event Clipping

AWS Elemental MediaLive

• Features

  • AWS Elemental MediaLive - Added support for Elemental Inference for Smart Cropping and Clipping features for MediaLive.

Amazon CloudWatch

• Features

  • This release adds the APIs (PutAlarmMuteRule, ListAlarmMuteRules, GetAlarmMuteRule and DeleteAlarmMuteRule) to manage a new Cloudwatch resource, AlarmMuteRules. AlarmMuteRules allow customers to temporarily mute alarm notifications during expected downtime periods.

Amazon Elastic Compute Cloud

• Features

  • Adds httpTokensEnforced property to ModifyInstanceMetadataDefaults API. Set per account or manage organization-wide using declarative policies to prevent IMDSv1-enabled instance launch and block attempts to enable IMDSv1 on existing IMDSv2-only instances.

Amazon Elasticsearch Service

• Features

  • Fixed HTTP binding for DescribeDomainAutoTunes API to correctly pass request parameters as query parameters in the HTTP request.

Amazon OpenSearch Service

• Features

  • Fixed HTTP binding for DescribeDomainAutoTunes API to correctly pass request parameters as query parameters in the HTTP request.

CloudWatch Observability Admin Service

• Features

  • Adding a new field in the CreateCentralizationRuleForOrganization, UpdateCentralizationRuleForOrganization API and updating the GetCentralizationRuleForOrganization API response to include the new field

Partner Central Selling API

• Features

  • Added support for filtering opportunities by target close date in the ListOpportunities API. You can now filter results to return opportunities with a target close date before or after a specified date, enabling more precise opportunity searches based on expected closure timelines.

AWS SDK for Java v2 2.42.0

2.42.0 2026-02-23

AWS Control Catalog

• Features

  • Updated ExemptedPrincipalArns parameter documentation for improved accuracy

AWS MediaTailor

• Features

  • Updated endpoint rule set for dualstack endpoints. Added a new opt-in option to log raw ad decision server requests for Playback Configurations.

AWS SDK for Java v2

• Features

  • Add support for additional checksum algorithms: XXHASH64, XXHASH3, XXHASH128, SHA512.
  • Updated endpoint and partition metadata.

AWS Wickr Admin API

• Features

  • AWS Wickr now provides APIs to manage your Wickr OpenTDF integration. These APIs enable you to test and save your OpenTDF configuration allowing you to manage rooms based on Trusted Data Format attributes.

Amazon Bedrock

• Features

  • Automated Reasoning checks in Amazon Bedrock Guardrails now support fidelity report generation. The new workflow type assesses policy coverage and accuracy against customer documents. The GetAutomatedReasoningPolicyBuildWorkflowResultAssets API adds support for the three new asset types.

Amazon Connect Cases

• Features

  • SearchCases API can now accept 25 fields in the request and response as opposed to the previous limit of 10. DeleteField's hard limit of 100 fields per domain has been lifted.

Amazon DataZone

• Features

  • Add workflow properties support to connections APIs

Amazon DynamoDB

• Features

  • This change supports the creation of multi-account global tables. It adds one new arguments to UpdateTable, GlobalTableSettingsReplicationMode.

Amazon QuickSight

• Features

  • Adds support for SEMISTRUCT to InputColumn Type

AWS SDK for Java v2 2.41.34

2.41.34 2026-02-20

AWS SDK for Java v2

• Features

  • Updated endpoint and partition metadata.

AWS Signer Data Plane

• Features

  • This release introduces AWS Signer Data Plane SDK client supporting GetRevocationStatus API. The new client enables AWS PrivateLink connectivity with both private DNS and VPC endpoint URLs.

Amazon AppStream

• Features

  • Adding new attribute to disable IMDS v1 APIs for fleet, Image Builder and AppBlockBuilder instances.

Amazon EC2 Container Service

• Features

  • Migrated to Smithy. No functional changes

Amazon SageMaker Runtime

• Features

  • Added support for S3OutputPathExtension and Filename parameters to the InvokeEndpointAsync API to allow users to customize the S3 output path and file name for async inference response payloads.

Amazon Simple Systems Manager (SSM)

• Features

  • Add support for AssociationDispatchAssumeRole in AWS SSM State Manager.

TrustedAdvisor Public API

• Features

  • Adding a new enum attribute(statusReason) to TrustedAdvisorAPI response. This attribute explains reasoning behind check status for certain specific scenarios.

AWS SDK for Java v2 2.41.33

2.41.33 2026-02-19

AWS Billing and Cost Management Dashboards

• Features

  • The Billing and Cost Management GetDashboard API now returns identifier for each widget, enabling users to uniquely identify widgets within their dashboards.

AWS SDK for Java v2

• Bugfixes

  • Correctly handle unions with members named "type" by renaming the member variable to avoid conflicts with the existing SDK added "type" field.

Amazon Elastic Container Registry

• Features

  • Adds multiple artifact types filter support in ListImageReferrers API.

Private CA Connector for SCEP

• Features

  • AWS Private CA Connector for SCEP now supports AWS PrivateLink, allowing your clients to request certificates from within your Amazon Virtual Private Cloud (VPC) without traversing the public internet. With this launch, you can create VPC endpoints to connect to your SCEP connector privately.

AWS SDK for Java v2 2.41.32

2.41.32 2026-02-18

AWS Clean Rooms Service

• Features

  • This release adds support for federated catalogs in Athena-sourced configured tables.

AWS SDK for Java v2

• Features

  • Updated endpoint and partition metadata.

• Bugfixes

  • Updating Lakeformation Access Grants Plugin version to 1.3
    • Contributed by: @akhilyendluri

Amazon Connect Service

• Features

  • Correcting in-app notifications API documentation.

Contributors

Special thanks to the following contributors to this release:

@akhilyendluri

AWS SDK for Java v2 2.41.31

2.41.31 2026-02-17

AWS SDK for Java v2

• Features

  • Updated endpoint and partition metadata.

Amazon Elastic Compute Cloud

• Features

  • Add Operator field to CreatePlacementGroup and DescribePlacementGroup APIs.

Amazon Managed Grafana

• Features

  • This release updates Amazon Managed Grafana's APIs to support customer managed KMS keys.

Amazon Relational Database Service

• Features

  • Adds support for the StorageEncryptionType field to specify encryption type for DB clusters, DB instances, snapshots, automated backups, and global clusters.

Amazon WorkSpaces Web

• Features

  • Adds support for branding customization without requiring a custom wallpaper.

AWS SDK for Java v2 2.41.30

2.41.30 2026-02-16

ARC - Region switch

• Features

  • Clarify documentation on ARC Region Switch start-plan-execution operation

AWS Key Management Service

• Features

  • Added support for Decrypt and ReEncrypt API's to use dry run feature without ciphertext for authorization validation

AWS SDK for Java v2

• Features

  • Migrate PartitionMetadata code generation from endpoints.json to partitions.json
  • Migrate PartitionMetadataProvider code generation from endpoints.json to partitions.json
  • Updated endpoint and partition metadata.

Amazon Elastic Compute Cloud

• Features

  • Documentation updates for EC2 Secondary Networks

Amazon Elastic Container Registry

• Features

  • Adds support for enabling blob mounting, and removes support for Clair based image scanning

Amazon Q Connect

• Features

  • Update MessageType enum to include missing types.

Managed Streaming for Kafka

• Features

  • Amazon MSK now supports dual-stack connectivity (IPv4 and IPv6) for existing MSK clusters. You can enable dual-stack on existing clusters by specifying the NetworkType parameter in updateConnectivity API.

AWS SDK for Java v2 2.41.29

2.41.29 2026-02-13

AWS SDK for Java v2

• Bugfixes

  • Improve support for operationContextParams with chained index and multi-select expressions and improve support for StringArray endpoint parametes.
  • Updating S3 AccessGrants plugin version to 2.4.1
    • Contributed by: @prime025

Amazon CloudWatch

• Features

  • Adding new evaluation states that provides information about the alarm evaluation process. Evaluation error Indicates configuration errors in alarm setup that require review and correction. Evaluation failure Indicates temporary CloudWatch issues.

Amazon Connect Service

• Features

  • API release for headerr notifications in the admin website. APIs allow customers to publish brief messages (including URLs) to a specified audience, and a new header icon will indicate when unread messages are available.

Amazon Elastic Compute Cloud

• Features

  • This release adds geography information to EC2 region and availability zone APIs. DescribeRegions now includes a Geography field, while DescribeAvailabilityZones includes both Geography and SubGeography fields, enabling better geographic classification for AWS regions and zones.

Amazon SageMaker Service

• Features

  • Enable g7e instance type support for SageMaker Processing, and enable single file configuration provisioning for HyperPod Slurm, where customers have the option to use HyperPod API to provide the provisioning parameters.

Inspector2

• Features

  • Added .Net 10 (dotnet10) and Node 24.x (node24.x) runtime support for lambda package scanning

Contributors

Special thanks to the following contributors to this release:

@prime025

AWS SDK for Java v2 2.41.28

2.41.28 2026-02-12

AWS SDK for Java v2

• Features

  • Add WRITE_THROUGHPUT metric to measure request body upload speed (bytes/sec). This metric is reported at the API call attempt level for requests with a body.

Amazon Elastic Compute Cloud

• Features

  • Launching nested virtualization. This feature allows you to run nested VMs inside virtual (non-bare metal) EC2 instances.

AWS SDK for Java v2 2.41.27

2.41.27 2026-02-11

AWS Batch

• Features

  • Add support for listing jobs by share identifier and getting snapshots of active capacity utilization by job queue and share.

Amazon Elastic Compute Cloud

• Features

  • R8i instances powered by custom Intel Xeon 6 processors available only on AWS with sustained all-core 3.9 GHz turbo frequency

Amazon Elastic Kubernetes Service

• Features

  • This release adds support for Windows Server 2025 in Amazon EKS Managed Node Groups.

Amazon S3 Tables

• Features

  • S3 Tables now supports setting partition specifications and sort orders on tables. Partition specs allow users to define how data is organized using transform functions. Sort order configurations enable users to specify sort directions and null ordering preferences for optimized data layout.

Managed Streaming for Kafka Connect

• Features

  • Support configurable upper limits on task count during autoscaling operations via maxAutoscalingTaskCount parameter.