CHANGELOG.md

 #### 👋 _Looking for changelogs for older versions? You can find them in the [changelogs](./changelogs) directory._
# __2.42.38__ __2026-04-21__
## __AWS Comprehend Medical__
  - ### Features
    - This release adds Smithy RPC v2 CBOR as an additional protocol alongside the existing AWS JSON 1.1. The SDK will prioritize its most performant protocol.

## __AWS Compute Optimizer__
  - ### Features
    - Service Release Notes

## __AWS Marketplace Entitlement Service__
  - ### Features
    - Service Release Notes

## __AWS Network Firewall__
  - ### Features
    - Service Release Notes

## __Amazon Cognito Identity Provider__
  - ### Features
    - Service Release Notes

## __Amazon GameLift__
  - ### Features
    - This release adds Smithy RPC v2 CBOR as an additional protocol alongside the existing AWS JSON 1.1. The SDK will prioritize its most performant protocol.

## __Amazon Import/Export Snowball__
  - ### Features
    - This release adds Smithy RPC v2 CBOR as an additional protocol alongside the existing AWS JSON 1.1. The SDK will prioritize its most performant protocol.

## __Amazon SageMaker Service__
  - ### Features
    - SageMaker AI now supports generative AI inference recommendations. Provide your model and workload, and SageMaker AI optimizes configurations, benchmarks them on real GPUs, and returns deployment-ready recommendations with validated metrics, accelerating the path to production from weeks to hours.

## __Compute Optimizer Automation__
  - ### Features
    - Service Release Notes

# __2.42.37__ __2026-04-20__
## __AWS CRT HTTP Client__
  - ### Bugfixes
    - Fixed a connection leak in the CRT HTTP client that occurred when aborting a response stream before fully consuming it (e.g., calling `abort()` on a `GetObject` `ResponseInputStream`).

## __AWS SDK for Java v2__
  - ### Features
    - Added `AsyncRequestBody.fromInputStream(InputStream, Long)` overload that uses an SDK-managed thread pool, removing the need for users to provide their own ExecutorService.

## __Amazon Bedrock AgentCore Control__
  - ### Features
    - Supporting listingMode for AgentCore Gateway MCP server targets

## __Amazon CloudWatch Application Signals__
  - ### Features
    - Releasing Second phase of SLO Recommendations where you can create recommended SLOs out-of-the box using CreateSLO API

## __Amazon Elastic Compute Cloud__
  - ### Features
    - Added Transit Gateway Integration into AWS Client VPN.

## __Amazon Elastic VMware Service__
  - ### Features
    - Amazon EVS now allows you to create connectors to your vCenter appliances and create Windows Server entitlements for virtual machines running in your EVS environments

## __Amazon GuardDuty__
  - ### Features
    - Expanded support for new suppression rule fields.

## __Amazon Location Service__
  - ### Features
    - This release adds support for new Job APIs for bulk workloads. The initial job type supported is Address Validation. The new APIs added are StartJob, CancelJob, ListJobs, and GetJob.

## __CloudWatch Observability Admin Service__
  - ### Features
    - Enablement for Security Hub v2 via Observability Admin Telemetry Rule for account and organization level.

## __Managed Streaming for Kafka__
  - ### Features
    - Amazon MSK Replicator now supports data migration from external Apache Kafka clusters to Amazon MSK Express brokers. This release adds SaslScram authentication with TLS encryption, enhanced consumer offset synchronization, and customer log forwarding for troubleshooting.

# __2.42.36__ __2026-04-17__
## __AWS CRT HTTP Client__
  - ### Bugfixes
    - Java CRT 0.39.3 enables and prefers Post Quantum TLS (PQ TLS) by default when supported by the platform and service. The `postQuantumTlsEnabled` builder option in aws-sdk-java-v2 now becomes an opt-out mechanism; setting it to false explicitly disables PQ TLS.
        - Contributed by: [@WillChilds-Klein](https://github.com/WillChilds-Klein)

## __AWS Clean Rooms Service__
  - ### Features
    - This release adds support for configurable spark properties for Cleanrooms PySpark workloads.

## __AWS Ground Station__
  - ### Features
    - Adds support for updating contacts, listing antennas, and listing ground station reservations. New API operations - UpdateContact, ListContactVersions, DescribeContactVersion, ListAntennas, and ListGroundStationReservations.

## __AWS SDK for Java v2__
  - ### Features
    - Updated endpoint and partition metadata.

## __AWS SSO OIDC__
  - ### Bugfixes
    - Add defensive checks to ensure token cache file is created with user read only where possible and use atomic write/copy.

## __AWS Security Token Service__
  - ### Features
    - The STS client now supports configuring SigV4a through the auth scheme preference setting. SigV4a uses asymmetric cryptography, enabling customers using long-term IAM credentials to continue making STS API calls even when a region is isolated from the partition leader.

## __AWS Signin__
  - ### Bugfixes
    - Add defensive checks to ensure token cache file is writen with user read permissions only where possible.

## __Amazon Connect Service__
  - ### Features
    - Fixes in SDK for customers using TestCase APIs

## __Amazon Neptune__
  - ### Features
    - Improving Documentation for Neptune

## __Amazon QuickSight__
  - ### Features
    - Public release of dashboard customization summary, S3 Tables data source type, Athena cross-account connector, custom sorting for controls, and AI-powered analysis generation.

## __Amazon SageMaker Service__
  - ### Features
    - Adds support for providing NetworkInterface for efa enabled instances and Simplified cluster creation for Slurm-orchestrated clusters with optional Lifecycle Script (LCS) configuration.

## __AmazonConnectCampaignServiceV2__
  - ### Features
    - This release adds support for campaign entry limits configuration and hourly refresh frequency in Amazon Connect Outbound Campaigns.

## __EC2 Image Builder__
  - ### Features
    - ImportDiskImage API adds registerImageOptions for Secure Boot control and custom UEFI data. It adds windowsConfiguration for selecting a specific edition from multi-image .wim files during ISO import.

## __Contributors__
Special thanks to the following contributors to this release: 

[@WillChilds-Klein](https://github.com/WillChilds-Klein)
# __2.42.35__ __2026-04-16__
## __AWS DevOps Agent Service__
  - ### Features
    - Deprecate the userId from the Chat operations. This update also removes support of AllowVendedLogDeliveryForResource API from AWS SDKs.

## __AWS Elemental MediaConvert__
  - ### Features
    - Adds support for Elemental Inference powered smart crop feature, enabling video verticalization

## __AWS SDK for Java v2__
  - ### Features
    - Add HTTP client configuration type metadata to the User-Agent header, tracking whether the HTTP client was auto-detected from the classpath, an explicit client instance or client builder configured by the customer.
    - Updated endpoint and partition metadata.

  - ### Bugfixes
    - Fixed an issue where using a getObject ResponsePublisher as a putObject request body with the CRT HTTP client could cause the SDK to hang on retry when the server returns a retryable error.

## __Amazon AppStream__
  - ### Features
    - Add content redirection to Update Stack

## __Amazon Bedrock AgentCore__
  - ### Features
    - Introducing NamespacePath in AgentCore Memory to support hierarchical prefix based memory record retrieval.

## __Amazon CloudWatch__
  - ### Features
    - Update documentation of alarm mute rules start and end date fields

## __Amazon CloudWatch Logs__
  - ### Features
    - Endpoint update for CloudWatch Logs Streaming APIs.

## __Amazon Cognito Identity Provider__
  - ### Features
    - Adds support for passkey-based multi-factor authentication in Cognito User Pools. Users can authenticate securely using FIDO2-compliant passkeys with user verification, enabling passwordless MFA flows while maintaining backward compatibility with password-based authentication

## __Amazon Connect Cases__
  - ### Features
    - Added error handling for service quota limits

## __Amazon Connect Customer Profiles__
  - ### Features
    - Amazon Connect Customer Profiles adds RecommenderSchema CRUD APIs for custom ML training columns. CreateRecommender and CreateRecommenderFilter now accept optional RecommenderSchemaName.

## __Amazon Connect Service__
  - ### Features
    - This release updates the Amazon Connect Rules CRUD APIs to support a new EventSourceName - OnEmailAnalysisAvailable. Use this event source to trigger rules when conversational analytics results are available for email contacts.

## __Amazon DataZone__
  - ### Features
    - Launching SMUS IAM domain SDK support

## __Amazon Relational Database Service__
  - ### Features
    - Adds a new DescribeServerlessV2PlatformVersions API to describe platform version properties for Aurora Serverless v2. Also introduces a new valid maintenance action value for serverless platform version updates.

## __Amazon SNS Message Manager__
  - ### Features
    - This change introduces the SNS Message Manager for 2.x, a library used to parse and validate messages received from SNS. This aims to provide the same functionality as [SnsMessageManager](https://docs.aws.amazon.com/AWSJavaSDK/latest/javadoc/com/amazonaws/services/sns/message/SnsMessageManager.html) from 1.x.

## __Apache 5 HTTP Client__
  - ### Features
    - Update `httpcore5` to `5.4.2`.

## __Auto Scaling__
  - ### Features
    - This release adds support for specifying Availability Zone IDs as an alternative to Availability Zone names when creating or updating Auto Scaling groups.

## __Elastic Disaster Recovery Service__
  - ### Features
    - Updating regex for identification of AWS Regions.

# __2.42.34__ __2026-04-13__
## __AWS Glue__
  - ### Features
    - AWS Glue now defaults to Glue version 5.1 for newly created jobs if the Glue version is not specified in the request, and UpdateJob now preserves the existing Glue version of a job when the Glue version is not specified in the update request.

## __AWS SDK for Java v2__
  - ### Features
    - Updated endpoint and partition metadata.

## __AWS SecurityHub__
  - ### Features
    - Provide organizational unit scoping capability for GetFindingsV2, GetFindingStatisticsV2, GetResourcesV2, GetResourcesStatisticsV2 APIs.

## __AWSDeadlineCloud__
  - ### Features
    - Adds GetMonitorSettings and UpdateMonitorSettings APIs to Deadline Cloud. Enables reading and writing monitor settings as key-value pairs (up to 64 keys per monitor). UpdateMonitorSettings supports upsert and delete (via empty value) semantics and is idempotent.

## __Amazon Connect Customer Profiles__
  - ### Features
    - This release introduces changes to SegmentDefinition APIs to support sorting by attributes.

## __Amazon DynamoDB Enhanced Client__
  - ### Bugfixes
    - Fix AutoGeneratedTimestampRecordExtension failing on @DynamoDbConvertedBy list attributes

## __Amazon Macie 2__
  - ### Features
    - This release adds an optional expectedBucketOwner field to the Macie S3 export configuration, allowing customers to verify bucket ownership before Macie writes results to the destination bucket.

## __Interconnect__
  - ### Features
    - Initial release of AWS Interconnect -- a managed private connectivity service that enables you to create high-speed network connections between your AWS Virtual Private Clouds (VPCs) and your VPCs on other public clouds or your on-premise networks.

# __2.42.33__ __2026-04-10__
## __AWS DevOps Agent Service__
  - ### Features
    - Devops Agent now supports associate Splunk, Datadog and custom MCP server to an Agent Space.

## __AWS Elemental MediaConvert__
  - ### Features
    - Adds support for MV-HEVC video output and clear lead for AV1 DRM output.

## __Amazon Connect Service__
  - ### Features
    - Conversational Analytics for Email

## __Amazon EC2 Container Service__
  - ### Features
    - Minor updates to exceptions for completeness

## __Amazon SageMaker Service__
  - ### Features
    - Support new SageMaker StartClusterHealthCheck API for on-demand DHC on Hyperpod EKS cluster. Support updated CreateCluster, UpdateCluster, DescribeCluster, BatchAddClusterNodes APIs for flexible instance group on HyperPod cluster

## __CloudWatch Observability Admin Service__
  - ### Features
    - CloudWatch Observability Admin adds support for multi-region telemetry evaluation and telemetry enablement rules.

## __EC2 Image Builder__
  - ### Features
    - Image pipelines can now automatically apply tags to images they create. Set the imageTags property when creating or updating your pipelines to get started.

## __Netty NIO HTTP Client__
  - ### Bugfixes
    - Added idle body write detection to proactively close connections when no request body data is written within the write timeout period.

## __RTBFabric__
  - ### Features
    - Adds optional health check configuration for Responder Gateways with ASG Managed Endpoints. When provided, RTB Fabric continuously probes customers' instance IPs and routes traffic only to healthy ones, reducing errors during deployments, scaling events, and instance failures.

# __2.42.32__ __2026-04-09__
## __AWS Billing and Cost Management Dashboards__
  - ### Features
    - Scheduled email reports of Billing and Cost Management Dashboards

## __AWS MediaConnect__
  - ### Features
    - Adds support for MediaLive Channel-type Router Inputs.

## __Amazon Bedrock AgentCore__
  - ### Features
    - Introducing support for SearchRegistryRecords API on AgentCoreRegistry

## __Amazon Bedrock AgentCore Control__
  - ### Features
    - Initial release for CRUDL in AgentCore Registry Service

## __Amazon SageMaker Service__
  - ### Features
    - Release support for g7e instance types for SageMaker HyperPod

## __Redshift Data API Service__
  - ### Features
    - The BatchExecuteStatement API now supports named SQL parameters, enabling secure batch queries with parameterized values. This enhancement helps prevent SQL injection vulnerabilities and improves query reusability.

# __2.42.31__ __2026-04-08__
## __AWS Backup__
  - ### Features
    - Adding EKS specific backup vault notification types for AWS Backup.

## __AWS Elemental MediaLive__
  - ### Features
    - MediaLive is adding support for MediaConnect Router by supporting a new output type called MEDIACONNECT ROUTER. This new output type will provide seamless encrypted transport between your MediaLive channel and MediaConnect Router.

## __AWS Marketplace Discovery__
  - ### Features
    - AWS Marketplace Discovery API provides an interface that enables programmatic access to the AWS Marketplace catalog, including searching and browsing listings, retrieving product details and fulfillment options, and accessing public and private offer pricing and terms.

## __AWS Outposts__
  - ### Features
    - Add AWS Outposts APIs to view renewal pricing options and submit renewal requests for Outpost contracts

## __Amazon DynamoDB Enhanced Client__
  - ### Features
    - Added support for @DynamoDbAutoGeneratedTimestampAttribute on attributes within nested objects.

## __Amazon Elastic Container Registry__
  - ### Features
    - Add UnableToListUpstreamImageReferrersException in ListImageReferrers

## __Amazon Interactive Video Service RealTime__
  - ### Features
    - Adds support for Amazon IVS real-time streaming redundant ingest.

## __Elastic Disaster Recovery Service__
  - ### Features
    - This changes adds support for modifying the replication configuration to support data replication using IPv6.

# __2.42.30__ __2026-04-07__
## __AWS DataSync__
  - ### Features
    - Allow IAM role ARNs with IAM Paths for "SecretAccessRoleArn" field in "CustomSecretConfig"

## __AWS Lambda__
  - ### Features
    - Launching Lambda integration with S3 Files as a new file system configuration.

## __AWS Outposts__
  - ### Features
    - This change allows listAssets to surface pending and non-compute asset information. Adds the INSTALLING asset state enum and the STORAGE, POWERSHELF, SWITCH, and NETWORKING AssetTypes.

## __AWS SDK for Java v2__
  - ### Features
    - Updated endpoint and partition metadata.

## __Access Analyzer__
  - ### Features
    - Revert previous additions of API changes.

## __Amazon Bedrock AgentCore__
  - ### Features
    - This release includes support for 1) InvokeBrowser API, enabling OS-level control of AgentCore Browser Tool sessions through mouse actions, keyboard input, and screenshots. 2) Added documentation noting that empty sessions are automatically deleted after one day in the ListSessions API.

## __Amazon Connect Service__
  - ### Features
    - The voice enhancement mode used by the agent can now be viewed on the contact record via the DescribeContact api.

## __Amazon DataZone__
  - ### Features
    - Update Configurations and registerS3AccessGrantLocation as public attributes for cfn

## __Amazon EC2 Container Service__
  - ### Features
    - This release provides the functionality of mounting Amazon S3 Files to Amazon ECS tasks by adding support for the new S3FilesVolumeConfiguration parameter in ECS RegisterTaskDefinition API.

## __Amazon Elastic Compute Cloud__
  - ### Features
    - EC2 Capacity Manager adds new dimensions for grouping and filtering capacity metrics, including tag-based dimensions and Account Name.

## __Amazon Elastic Kubernetes Service__
  - ### Features
    - EKS MNG WarmPool feature to support ASG WarmPool feature.

## __Amazon S3 Files__
  - ### Features
    - Support for S3 Files, a new shared file system that connects any AWS compute directly with your data in Amazon S3. It provides fast, direct access to all of your S3 data as files with full file system semantics and low-latency performance, without your data ever leaving S3.

## __Amazon Simple Storage Service__
  - ### Features
    - Updated list of the valid AWS Region values for the LocationConstraint parameter for general purpose buckets.

## __Braket__
  - ### Features
    - Added support for t3, g6, and g6e instance types for Hybrid Jobs.

## __RTBFabric__
  - ### Features
    - AWS RTB Fabric External Responder gateways now support HTTP in addition to HTTPS for inbound external links. Gateways can accept bid requests on port 80 or serve both protocols simultaneously via listener configuration, giving customers flexible transport options for their bidding infrastructure

# __2.42.29__ __2026-04-06__
## __AWS MediaTailor__
  - ### Features
    - This change adds support for Tagging the resource types Programs and Prefetch Schedules

## __AWS SDK for Java v2__
  - ### Features
    - Updated endpoint and partition metadata.

  - ### Bugfixes
    - Add business metrics tracking for precomputed checksum headers in requests.

## __AWS Transfer Family__
  - ### Features
    - AWS Transfer Family Connectors now support IPv6 connectivity, enabling outbound connections to remote SFTP or AS2 servers using IPv4-only or dual-stack (IPv4 and IPv6) configurations based on network requirements.

## __AWSDeadlineCloud__
  - ### Features
    - Added 8 batch APIs (BatchGetJob, BatchGetStep, BatchGetTask, BatchGetSession, BatchGetSessionAction, BatchGetWorker, BatchUpdateJob, BatchUpdateTask) for bulk operations. Monitors can now use an Identity Center instance in a different region via the identityCenterRegion parameter.

## __Access Analyzer__
  - ### Features
    - Brookie helps customers preview the impact of SCPs before deployment using historical access activity. It evaluates attached policies and proposed policy updates using collected access activity through CloudTrail authorization events and reports where currently allowed access will be denied.

## __Amazon Data Lifecycle Manager__
  - ### Features
    - This release adds support for Fast Snapshot Restore AvailabilityZone Ids in Amazon Data Lifecycle Manager EBS snapshot lifecycle policies.

## __Amazon GuardDuty__
  - ### Features
    - Migrated to Smithy. No functional changes

## __Amazon Lightsail__
  - ### Features
    - This release adds support for the Asia Pacific (Malaysia) (ap-southeast-5) Region.

## __Amazon Location Service Maps V2__
  - ### Features
    - This release updates API reference documentation for Amazon Location Service Maps APIs to reflect regional restrictions for Grab Maps users

## __Amazon Q Connect__
  - ### Features
    - Added optional originRequestId parameter to SendMessageRequest and ListSpans response in Amazon Q in Connect to support request tracing across service boundaries.

## __Apache 5 HTTP Client__
  - ### Bugfixes
    - Fixed a connection leak that could occur when the thread waiting to acquire a connection from the pool is interrupted. Fixes [#6786](https://github.com/aws/aws-sdk-java-v2/issues/6786).

## __Netty NIO HTTP Client__
  - ### Bugfixes
    - Include channel diagnostics in Read/Write timeout error messages to aid debugging.

# __2.42.28__ __2026-04-03__
## __AWS Elemental MediaLive__
  - ### Features
    - AWS Elemental MediaLive released a new features that allows customers to use HLG 2020 as a color space for AV1 video codec.

## __AWS Organizations__
  - ### Features
    - Updates close Account quota for member accounts in an Organization.

## __Agents for Amazon Bedrock__
  - ### Features
    - Added strict parameter to ToolSpecification to allow users to enforce strict JSON schema adherence for tool input schemas.

## __Amazon Bedrock__
  - ### Features
    - Amazon Bedrock Guardrails enforcement configuration APIs now support selective guarding controls for system prompts as well as user and assistant messages, along with SDK support for Amazon Bedrock resource policy APIs.

## __Amazon Bedrock AgentCore Control__
  - ### Features
    - Documentation Update for Adds support for three-legged (Authorization Code grant type) OAuth along with predefined MCP tool schema configuration for Amazon Bedrock AgentCore gateway MCP server targets.

## __Amazon CloudWatch Logs__
  - ### Features
    - Added queryDuration, bytesScanned, and userIdentity fields to the QueryInfo response object returned by DescribeQueries. Customers can now view detailed query cost information including who ran the query, how long it took, and the volume of data scanned.

## __Amazon Lightsail__
  - ### Features
    - Add support for tagging of Alarm resource type

## __EC2 Image Builder__
  - ### Features
    - Updated pagination token validation for ListContainerRecipes API to support maximum size of 65K characters

## __Payment Cryptography Control Plane__
  - ### Features
    - Adds optional support to retrieve previously generated import and export tokens to simplify import and export functions

# __2.42.27__ __2026-04-02__
## __AWS CRT Async HTTP Client__
  - ### Features
    - Add HTTP/2 support in the AWS CRT Async HTTP Client.

## __AWS Price List Service__
  - ### Features
    - This release increases the MaxResults parameter of the GetAttributeValues API from 100 to 10000.

## __AWS SDK for Java v2__
  - ### Features
    - Updated endpoint and partition metadata.

## __AWSDeadlineCloud__
  - ### Features
    - AWS Deadline Cloud now supports configurable scheduling on each queue. The scheduling configuration controls how workers are distributed across jobs.

## __Amazon AppStream__
  - ### Features
    - Amazon WorkSpaces Applications now supports drain mode for instances in multi-session fleets. This capability allows administrators to instruct individual fleet instances to stop accepting new user sessions while allowing existing sessions to continue uninterrupted.

## __Amazon Bedrock AgentCore Control__
  - ### Features
    - Adds support for three-legged (Authorization Code grant type) OAuth along with predefined MCP tool schema configuration for Amazon Bedrock AgentCore gateway MCP server targets.

## __Amazon Bedrock Runtime__
  - ### Features
    - Relax ToolUseId pattern to allow dots and colons

## __Amazon CloudWatch__
  - ### Features
    - CloudWatch now supports OTel enrichment to make vended metrics for supported AWS resources queryable via PromQL with resource ARN and tag labels, and PromQL alarms for metrics ingested via the OTLP endpoint with multi-contributor evaluation.

## __Amazon CloudWatch Logs__
  - ### Features
    - We are pleased to announce that our logs transformation csv processor now has a destination field, allowing you to specify under which parent node parsed columns be placed under.

## __Amazon Connect Service__
  - ### Features
    - Include CUSTOMER to evaluation target and participant role. Support Korean, Japanese and Simplified Chinese in evaluation forms.

## __Amazon GameLift__
  - ### Features
    - Amazon GameLift Servers now includes a ComputeName field in game session API responses, making it easier to identify which compute is hosting a game session without cross-referencing IP addresses.

## __Amazon Location Service Places V2__
  - ### Features
    - This release updates API reference documentation for Amazon Location Service Places APIs to reflect regional restrictions for Grab Maps users in ReverseGeocode, Suggest, SearchText, and GetPlace operations

## __Data Automation for Amazon Bedrock__
  - ### Features
    - Data Automation Library is a BDA capability that lets you create reusable entity resources to improve extraction accuracy. Libraries support Custom Vocabulary entities that enhance speech recognition for audio and video content with domain-specific terminology shared across projects

# __2.42.26__ __2026-04-01__
## __AWS Health Imaging__
  - ### Features
    - Added new boolean flag to persist metadata updates to all primary image sets in the same study as the requested image set.

## __Amazon Bedrock__
  - ### Features
    - Adds support for Bedrock Batch Inference Job Progress Monitoring

## __Amazon Bedrock AgentCore__
  - ### Features
    - Added the ability to filter out empty sessions when listing sessions. Customers can now retrieve only sessions that still contain events, eliminating the need to check each session individually. No changes required for existing integrations.

## __Amazon Bedrock AgentCore Control__
  - ### Features
    - Adds support for VPC egress private endpoints for Amazon Bedrock AgentCore gateway targets, enabling private connectivity through managed VPC Lattice resources. Also adds IAM credential provider for gateway targets, enabling IAM-based authentication to target endpoints

## __Amazon EC2 Container Service__
  - ### Features
    - Amazon ECS now supports Managed Daemons with dedicated APIs for registering daemon task definitions, creating daemons, and managing daemon deployments.

## __Amazon ElastiCache__
  - ### Features
    - Updated SnapshotRetentionLimit documentation for ServerlessCache to correctly describe the parameter as number of days (max 35) instead of number of snapshots.

## __Amazon Elasticsearch Service__
  - ### Features
    - Adding Policy-Min-TLS-1-2-RFC9151-FIPS-2024-08 as TLS Policy in Supported Regions

## __Amazon Location Service Routes V2__
  - ### Features
    - This release makes RoutingBoundary optional in CalculateRouteMatrix, set StopDuration with a maximum value of 49999 for CalculateRoutes, set TrailerCount with a maximum value of 4, and introduces region restrictions for Grab Maps users.

## __Amazon OpenSearch Service__
  - ### Features
    - Adding Policy-Min-TLS-1-2-RFC9151-FIPS-2024-08 as TLS Policy in Supported Regions

## __Apache 5 HTTP Client__
  - ### Features
    - Disable Expect 100-Continue by default in the Apache5 HTTP Client.

# __2.42.25__ __2026-03-31__
## __AWS CRT HTTP Client__
  - ### Bugfixes
    - Enabled default connection health monitoring for the AWS CRT HTTP client. Connections that remain stalled below 1 byte per second for the duration the read/write timeout (default 30 seconds) are now automatically terminated. This behavior can be overridden via ConnectionHealthConfiguration.

## __AWS Certificate Manager__
  - ### Features
    - Adds support for searching for ACM certificates using the new SearchCertificates API.

## __AWS Data Exchange__
  - ### Features
    - Support Tags for AWS Data Exchange resource Assets

## __AWS Database Migration Service__
  - ### Features
    - To successfully connect to the IBM DB2 LUW database server, you may need to specify additional security parameters that are passed to the JDBC driver. These parameters are EncryptionAlgorithm and SecurityMechanism. Both parameters accept integer values.

## __AWS DevOps Agent Service__
  - ### Features
    - AWS DevOps Agent service General Availability release.

## __AWS Marketplace Agreement Service__
  - ### Features
    - This release adds 8 new APIs for AWS Marketplace sellers. 4 APIs for Cancellations (Send, List, Get, Cancel action on AgreementCancellationRequest), 3 APIs for Billing Adjustments (BatchCreate, List, Get action on BillingAdjustmentRequest), and 1 API to List Invoices (ListAgreementInvoiceLineItems)

## __AWS Organizations__
  - ### Features
    - Added Path field to Account and OrganizationalUnit objects in AWS Organizations API responses.

## __AWS S3 Control__
  - ### Features
    - Adding an optional auditContext parameter to S3 Access Grants credential vending API GetDataAccess to enable job-level audit correlation in S3 CloudTrail logs

## __AWS SDK for Java v2__
  - ### Features
    - Update Netty to 4.1.132
        - Contributed by: [@mrdziuban](https://github.com/mrdziuban)

## __AWS SDK for Java v2 Migration Tool__
  - ### Bugfixes
    - Fix bug for v1 getUserMetaDataOf transform

## __AWS Security Agent__
  - ### Features
    - AWS Security Agent is a service that proactively secures applications throughout the development lifecycle with automated security reviews and on-demand penetration testing.

## __AWS Sustainability__
  - ### Features
    - This is the first release of the AWS Sustainability SDK, which enables customers to access their sustainability impact data via API.

## __Amazon CloudFront__
  - ### Features
    - This release adds bring your own IP (BYOIP) IPv6 support to CloudFront's CreateAnycastIpList and UpdateAnycastIpList API through the IpamCidrConfigs field.

## __Amazon DataZone__
  - ### Features
    - Adds environmentConfigurationName field to CreateEnvironmentInput and UpdateEnvironmentInput, so that Domain Owners can now recover orphaned environments by recreating deleted configurations with the same name, and will auto-recover orphaned environments

## __Amazon DynamoDB Enhanced Client__
  - ### Bugfixes
    - Returning correct operation name for DeleteTableOperation

## __Amazon Elastic Compute Cloud__
  - ### Features
    - This release updates the examples in the documentation for DescribeRegions and DescribeAvailabilityZones.

## __Amazon Kinesis Analytics__
  - ### Features
    - Support for Flink 2.2 in Managed Service for Apache Flink

## __Amazon Location Service Maps V2__
  - ### Features
    - This release expands map customization options with adjustable contour line density, dark mode support for Hybrid and Satellite views, enhanced traffic information across multiple map styles, and transit and truck travel modes for Monochrome and Hybrid map styles.

## __Amazon OpenSearch Service__
  - ### Features
    - Support RegisterCapability, GetCapability, DeregisterCapability API for AI Assistant feature management for OpenSearch UI Applications

## __Amazon Pinpoint SMS Voice V2__
  - ### Features
    - This release adds RCS for Business messaging and Notify support. RCS lets you create and manage agents, send and receive messages in the US and Canada via SendTextMessage API, and configure SMS fallback. Notify lets you send templated OTP messages globally in minutes with no phone number required.

## __Amazon QuickSight__
  - ### Features
    - Adds StartAutomationJob and DescribeAutomationJob APIs for automation jobs. Adds three custom permission capabilities that allow admins to control whether users can manage Spaces and chat agents. Adds an OAuthClientCredentials structure to provide OAuth 2.0 client credentials inline to data sources.

## __Amazon S3 Tables__
  - ### Features
    - S3 Tables now supports nested types when creating tables. Users can define complex column schemas using struct, list, and map types. These types can be composed together to model complex, hierarchical data structures within table schemas.

## __Amazon Simple Storage Service__
  - ### Features
    - Add Bucket Metrics configuration support to directory buckets

## __CloudWatch Observability Admin Service__
  - ### Features
    - This release adds the Bedrock and Security Hub resource types for Omnia Enablement launch for March 31.

## __MailManager__
  - ### Features
    - Amazon SES Mail Manager now supports optional TLS policy for accepting unencrypted connections and mTLS authentication for ingress endpoints with configurable trust stores. Two new rule actions are available, Bounce for sending non-delivery reports and Lambda invocation for custom email processing.

## __Partner Central Selling API__
  - ### Features
    - Adding EURO Currency for MRR Amount

## __odb__
  - ### Features
    - Adds support for EC2 Placement Group integration with ODB Network. The GetOdbNetwork and ListOdbNetworks API responses now include the ec2PlacementGroupIds field.

## __Contributors__
Special thanks to the following contributors to this release: 

[@mrdziuban](https://github.com/mrdziuban)
# __2.42.24__ __2026-03-30__
## __AWS DevOps Agent Service__
  - ### Features
    - AWS DevOps Agent General Availability.

## __AWS Lake Formation__
  - ### Features
    - Add setSourceIdentity to DataLakeSettings Parameters

## __AWS SDK for Java v2__
  - ### Bugfixes
    - Optimized JSON serialization by skipping null field marshalling for payload fields

## __AWSDeadlineCloud__
  - ### Features
    - AWS Deadline Cloud now supports three new fleet auto scaling settings. With scale out rate, you can configure how quickly workers launch. With worker idle duration, you can set how long workers wait before shutting down. With standby worker count, you can keep idle workers ready for fast job start.

## __Amazon AppStream__
  - ### Features
    - Add support for URL Redirection

## __Amazon Bedrock AgentCore__
  - ### Features
    - Adds Ground Truth support for AgentCore Evaluations (Evaluate)

## __Amazon CloudWatch Logs__
  - ### Features
    - Adds Lookup Tables to CloudWatch Logs for log enrichment using CSV key-value data with KMS encryption support.

## __Amazon DynamoDB Enhanced Client__
  - ### Bugfixes
    - Improved performance by caching partition and sort key name lookups in StaticTableMetadata.

## __Amazon EC2 Container Service__
  - ### Features
    - Adding Local Storage support for ECS Managed Instances by introducing a new field "localStorageConfiguration" for CreateCapacityProvider and UpdateCapacityProvider APIs.

## __Amazon GameLift__
  - ### Features
    - Update CreateScript API documentation.

## __Amazon OpenSearch Service__
  - ### Features
    - Added Cluster Insights API's In OpenSearch Service SDK.

## __Amazon SageMaker Service__
  - ### Features
    - Added support for placement strategy and consolidation for SageMaker inference component endpoints. Customers can now configure how inference component copies are distributed across instances and availability zones (AZs), and enable automatic consolidation to optimizes resource utilization.

## __Auto Scaling__
  - ### Features
    - Adds support for new instance lifecycle states introduced by the instance lifecycle policy and replace root volume features.

## __Partner Central Account API__
  - ### Features
    - KYB Supplemental Form enables partners who fail business verification to submit additional details and supporting documentation through a self-service form, triggering an automated re-verification without requiring manual intervention from support teams.

# __2.42.23__ __2026-03-27__
## __Amazon Bedrock AgentCore__
  - ### Features
    - Adding AgentCore Code Interpreter Node.js Runtime Support with an optional runtime field

## __Amazon Bedrock AgentCore Control__
  - ### Features
    - Adds support for custom code-based evaluators using customer-managed Lambda functions.

## __Amazon NeptuneData__
  - ### Features
    - Minor formatting changes to remove unnecessary symbols.

## __Amazon Omics__
  - ### Features
    - AWS HealthOmics now supports VPC networking, allowing users to connect runs to external resources with NAT gateway, AWS VPC resources, and more. New Configuration APIs support configuring VPC settings. StartRun API now accepts networkingMode and configurationName parameters to enable VPC networking.

## __Apache 5 HTTP Client__
  - ### Bugfixes
    - Fixed an issue in the Apache 5 HTTP client where requests could fail with `"Endpoint not acquired / already released"`. These failures are now converted to retryable I/O errors.

# __2.42.22__ __2026-03-26__
## __AWS Billing and Cost Management Data Exports__
  - ### Features
    - With this release we are providing an option to accounts to have their export delivered to an S3 bucket that is not owned by the account.

## __AWS SDK for Java v2__
  - ### Features
    - Updated endpoint and partition metadata.

## __Amazon CloudWatch EMF Metric Publisher__
  - ### Features
    - Add `PropertiesFactory` and `propertiesFactory` to `EmfMetricLoggingPublisher.Builder`, enabling users to enrich EMF records with custom key-value properties derived from the metric collection or ambient context, searchable in CloudWatch Logs Insights. See [#6595](https://github.com/aws/aws-sdk-java-v2/issues/6595).
        - Contributed by: [@humanzz](https://github.com/humanzz)

## __Amazon CloudWatch Logs__
  - ### Features
    - This release adds parameter support to saved queries in CloudWatch Logs Insights. Define reusable query templates with named placeholders, invoke them using start query. Available in Console, CLI and SDK

## __Amazon EMR__
  - ### Features
    - Add StepExecutionRoleArn to RunJobFlow API

## __Amazon SageMaker Service__
  - ### Features
    - Release support for ml.r5d.16xlarge instance types for SageMaker HyperPod

## __Timestream InfluxDB__
  - ### Features
    - Timestream for InfluxDB adds support for customer defined maintenance windows. This allows customers to define maintenance schedule during resource creation and updates

## __Contributors__
Special thanks to the following contributors to this release: 

[@humanzz](https://github.com/humanzz)
# __2.42.21__ __2026-03-25__
## __AWS Batch__
  - ### Features
    - Documentation-only update for AWS Batch.

## __AWS Marketplace Agreement Service__
  - ### Features
    - The Variable Payments APIs enable AWS Marketplace Sellers to perform manage their payment requests (send, get, list, cancel).

## __AWS SDK for Java v2__
  - ### Bugfixes
    - Fix bug in CachedSupplier that retries aggressively after many consecutive failures

## __AWS User Experience Customization__
  - ### Features
    - GA release of AccountCustomizations, used to manage account color, visible services, and visible regions settings in the AWS Management Console.

## __Amazon CloudWatch Application Signals__
  - ### Features
    - This release adds support for creating SLOs on RUM appMonitors, Synthetics canaries and services.

## __Amazon Polly__
  - ### Features
    - Add support for Mu-law and A-law codecs for output format

## __Amazon S3__
  - ### Features
    - Add support for maxInFlightParts to multipart upload (PutObject) in MultipartS3AsyncClient.

## __AmazonApiGatewayV2__
  - ### Features
    - Added DISABLE IN PROGRESS and DISABLE FAILED Portal statuses.

# __2.42.20__ __2026-03-24__
## __AWS Elemental MediaPackage v2__
  - ### Features
    - Reduces the minimum allowed value for startOverWindowSeconds from 60 to 0, allowing customers to effectively disable the start-over window.

## __AWS Parallel Computing Service__
  - ### Features
    - This release adds support for custom slurmdbd and cgroup configuration in AWS PCS. Customers can now specify slurmdbd and cgroup settings to configure database accounting and reporting for their HPC workloads, and control resource allocation and limits for compute jobs.

## __Amazon Bedrock AgentCore Control__
  - ### Features
    - Adds SDK support for 1) Persist session state in AgentCore Runtime via filesystemConfigurations in CreateAgentRuntime, UpdateAgentRuntime, and GetAgentRuntime APIs, 2) Optional name-based filtering on AgentCore ListBrowserProfiles API.

## __Amazon GameLift__
  - ### Features
    - Amazon GameLift Servers launches UDP ping beacons in the Beijing and Ningxia (China) Regions to help measure real-time network latency for multiplayer games. The ListLocations API is now available in these regions to provide endpoint domain and port information as part of the locations list.

## __Amazon Relational Database Service__
  - ### Features
    - Adds support in Aurora PostgreSQL serverless databases for express configuration based creation through WithExpressConfiguration in CreateDbCluster API, and for restoring clusters using RestoreDBClusterToPointInTime and RestoreDBClusterFromSnapshot APIs.

## __OpenSearch Service Serverless__
  - ### Features
    - Adds support for updating the vector options field for existing collections.

# __2.42.19__ __2026-03-23__
## __AWS Batch__
  - ### Features
    - AWS Batch AMI Visibility feature support. Adds read-only batchImageStatus to Ec2Configuration to provide visibility on the status of Batch-vended AMIs used by Compute Environments.

## __Amazon Connect Cases__
  - ### Features
    - You can now use the UpdateRelatedItem API to update the content of comments and custom related items associated with a case.

## __Amazon Lightsail__
  - ### Features
    - Add support for tagging of ContactMethod resource type

## __Amazon Omics__
  - ### Features
    - Adds support for batch workflow runs in Amazon Omics, enabling users to submit, manage, and monitor multiple runs as a single batch. Includes APIs to create, cancel, and delete batches, track submission statuses and counts, list runs within a batch, and configure default settings.

## __Amazon S3__
  - ### Features
    - Added support of Request-level credentials override in DefaultS3CrtAsyncClient. See [#5354](https://github.com/aws/aws-sdk-java-v2/issues/5354).

## __Netty NIO HTTP Client__
  - ### Bugfixes
    - Fixed an issue where requests with `Expect: 100-continue` over TLS could hang indefinitely when no response is received, because the read timeout handler was prematurely removed by TLS handshake data.

# __2.42.18__ __2026-03-20__
## __AWS Backup__
  - ### Features
    - Fix Typo for S3Backup Options ( S3BackupACLs to BackupACLs)

## __AWS SDK for Java v2__
  - ### Features
    - Updated endpoint and partition metadata.

  - ### Bugfixes
    - Fix bug in CachedSupplier that disabled InstanceProfileCredentialsProvider credential refreshing after 58 consecutive failures.

## __Amazon DynamoDB__
  - ### Features
    - Adding ReplicaArn to ReplicaDescription of a global table replica

## __Amazon OpenSearch Service__
  - ### Features
    - Added support for Amazon Managed Service for Prometheus (AMP) as a connected data source in OpenSearch UI. Now users can analyze Prometheus metrics in OpenSearch UI without data copy.

## __Amazon Verified Permissions__
  - ### Features
    - Adds support for Policy Store Aliases, Policy Names, and Policy Template Names. These are customizable identifiers that can be used in place of Policy Store ids, Policy ids, and Policy Template ids respectively in Amazon Verified Permissions APIs.

# __2.42.17__ __2026-03-19__
## __AWS Batch__
  - ### Features
    - AWS Batch now supports quota management, enabling administrators to allocate shared compute resources across teams and projects through quota shares with capacity limits, resource-sharing strategies, and priority-based preemption - currently available for SageMaker Training job queues.

## __AWS SDK for Java v2__
  - ### Features
    - Updated endpoint and partition metadata.

## __Amazon Bedrock AgentCore__
  - ### Features
    - This release includes SDK support for the following new features on AgentCore Built In Tools. 1. Enterprise Policies for AgentCore Browser Tool. 2. Root CA Configuration Support for AgentCore Browser Tool and Code Interpreter. 3. API changes to AgentCore Browser Profile APIs

## __Amazon Bedrock AgentCore Control__
  - ### Features
    - Adds support for the following new features. 1. Enterprise Policies support for AgentCore Browser Tool. 2. Root CA Configuration support for AgentCore Browser Tool and Code Interpreter.

## __Amazon Elastic Compute Cloud__
  - ### Features
    - Amazon EC2 Fleet instant mode now supports launching instances into Interruptible Capacity Reservations, enabling customers to use spare capacity shared by Capacity Reservation owners within their AWS Organization.

## __Amazon Polly__
  - ### Features
    - Added bi-directional streaming functionality through a new API, StartSpeechSynthesisStream. This API allows streaming input text through inbound events and receiving audio as part of an output stream simultaneously.

## __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

# __2.42.16__ __2026-03-18__
## __AWS Elemental MediaConvert__
  - ### Features
    - This update adds additional bitrate options for Dolby AC-4 audio outputs.

## __Amazon DynamoDB Enhanced Client__
  - ### Bugfixes
    - Fix NullPointerException in `EnhancedType.hashCode()`, `EnhancedType.equals()`, and `EnhancedType.toString()` when using wildcard types.

## __Amazon Elastic Compute Cloud__
  - ### Features
    - The DescribeInstanceTypes API now returns default connection tracking timeout values for TCP, UDP, and UDP stream via the new connectionTrackingConfiguration field on NetworkInfo.

# __2.42.15__ __2026-03-17__
## __AWS Glue__
  - ### Features
    - Provide approval to overwrite existing Lake Formation permissions on all child resources with the default permissions specified in 'CreateTableDefaultPermissions' and 'CreateDatabaseDefaultPermissions' when updating catalog. Allowed values are ["Accept","Deny"] .

## __Amazon Bedrock AgentCore Control__
  - ### Features
    - Deprecating namespaces field and adding namespaceTemplates.

## __Amazon DynamoDB Enhanced Client__
  - ### Features
    - Improved performance of UpdateExpression conversion by replacing Stream.concat chains and String.format with direct iteration and StringJoiner.

## __Amazon EMR__
  - ### Features
    - Add S3LoggingConfiguration to Control LogUploads

# __2.42.14__ __2026-03-16__
## __AWS SDK for Java v2__
  - ### Features
    - Updated endpoint and partition metadata.

## __Amazon Bedrock__
  - ### Features
    - You can now generate policy scenarios on demand using the new GENERATE POLICY SCENARIOS build workflow type. Scenarios will no longer be automatically generated during INGEST CONTENT, REFINE POLICY, and IMPORT POLICY workflows, resulting in faster completion times for these operations.

## __Amazon Bedrock AgentCore__
  - ### Features
    - Provide support to perform deterministic operations on agent runtime through shell command executions via the new InvokeAgentRuntimeCommand API

## __Amazon Bedrock AgentCore Control__
  - ### Features
    - Supporting hosting of public ECR Container Images in AgentCore Runtime

## __Amazon EC2 Container Service__
  - ### Features
    - Amazon ECS now supports configuring whether tags are propagated to the EC2 Instance Metadata Service (IMDS) for instances launched by the Managed Instances capacity provider. This gives customers control over tag visibility in IMDS when using ECS Managed Instances.

# __2.42.13__ __2026-03-13__
## __AWS Config__
  - ### Features
    - Fix pagination support for DescribeConformancePackCompliance, and update OrganizationConfigRule InputParameters max length to match ConfigRule.

## __AWS Elemental MediaConvert__
  - ### Features
    - This update adds support for Dolby AC-4 audio output, frame rate conversion between non-Dolby Vision inputs to Dolby Vision outputs, and clear lead CMAF HLS output.

## __AWS Elemental MediaLive__
  - ### Features
    - Documents the VideoDescription.ScalingBehavior.SMART(underscore)CROP enum value.

## __AWS Glue__
  - ### Features
    - Add QuerySessionContext to BatchGetPartitionRequest

## __AWS SDK for Java v2__
  - ### Features
    - Updated endpoint and partition metadata.

  - ### Bugfixes
    - upgrade maven-compiler-plugin to 3.14.1
        - Contributed by: [@sullis](https://github.com/sullis)

## __Amazon API Gateway__
  - ### Features
    - API Gateway now supports an additional security policy "SecurityPolicy-TLS13-1-2-FIPS-PFS-PQ-2025-09" for REST APIs and custom domain names. The new policy is compliant with TLS 1.3, Federal Information Processing Standards (FIPS), Perfect Forward Secrecy (PFS), and post-quantum (PQ) cryptography

## __Amazon Connect Service__
  - ### Features
    - Deprecating PredefinedNotificationID field

## __Amazon GameLift Streams__
  - ### Features
    - Feature launch that enables customers to connect streaming sessions to their own VPCs running in AWS.

## __Amazon Interactive Video Service RealTime__
  - ### Features
    - Updates maximum reconnect window seconds from 60 to 300 for participant replication

## __Amazon QuickSight__
  - ### Features
    - The change adds a new capability named ManageSharedFolders in Custom Permissions

## __Amazon S3__
  - ### Features
    - Added `expectContinueEnabled` to `S3Configuration` to control the `Expect: 100-continue` header on PutObject and UploadPart requests. When set to `false`, the SDK stops adding the header. For Apache HTTP client users, to have `ApacheHttpClient.builder().expectContinueEnabled()` fully control the header, set `expectContinueEnabled(false)` on `S3Configuration`.

## __Application Migration Service__
  - ### Features
    - Network Migration APIs are now publicly available for direct programmatic access. Customers can now call Network Migration APIs directly without going through AWS Transform (ATX), enabling automation, integration with existing tools, and self-service migration workflows.

## __Contributors__
Special thanks to the following contributors to this release: 

[@sullis](https://github.com/sullis)
# __2.42.12__ __2026-03-12__
## __AWS DataSync__
  - ### Features
    - DataSync's 3 location types, Hadoop Distributed File System (HDFS), FSx for Windows File Server (FSx Windows), and FSx for NetApp ONTAP (FSx ONTAP) now have credentials managed via Secrets Manager, which may be encrypted with service keys or be configured to use customer-managed keys or secret.

## __AWS SDK for Java v2__
  - ### Features
    - Updated endpoint and partition metadata.

  - ### Bugfixes
    - Updating Lakefromation Access Grants Plugin version to 1.4.1
        - Contributed by: [@akhilyendluri](https://github.com/akhilyendluri)

## __Amazon Cloudfront__
  - ### Features
    - Add support for resourceUrlPattern to `CloudFrontUtilities.getCookiesForCustomPolicy`.

## __Amazon DynamoDB Enhanced Client__
  - ### Features
    - Added dynamoDbClient() and dynamoDbAsyncClient() default methods to DynamoDbEnhancedClient and DynamoDbEnhancedAsyncClient interfaces to allow access to the underlying low-level client. Fixes [#6654](https://github.com/aws/aws-sdk-java-v2/issues/6654)

## __Amazon Elastic Container Registry__
  - ### Features
    - Add Chainguard to PTC upstreamRegistry enum

## __Amazon Simple Storage Service__
  - ### Features
    - Adds support for account regional namespaces for general purpose buckets. The account regional namespace is a reserved subdivision of the global bucket namespace where only your account can create general purpose buckets.

## __S3 Transfer Manager__
  - ### Bugfixes
    - Fix inaccurate progress tracking for in-memory uploads in the Java-based S3TransferManager.

## __Contributors__
Special thanks to the following contributors to this release: 

[@akhilyendluri](https://github.com/akhilyendluri)
# __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](https://github.com/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](https://github.com/aws/aws-sdk-java-v2/issues/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](https://github.com/bsmelo)
# __2.42.10__ __2026-03-10__
## __AWS Database Migration Service__
  - ### Features
    - Not need to include to any release notes. The only change is to correct LoadTimeout unit from milliseconds to seconds in RedshiftSettings

## __AWS SDK for Java v2__
  - ### Features
    - Updated endpoint and partition metadata.

## __AWS SDK for Java v2 Code Generator__
  - ### Features
    - Improve model validation error message for operations missing request URI.

## __Amazon Bedrock AgentCore Control__
  - ### Features
    - Adding first class support for AG-UI protocol in AgentCore Runtime.

## __Amazon Connect Cases__
  - ### Features
    - Added functionality for the Required and Hidden case rule types to be conditionally evaluated on up to 5 conditions.

## __Amazon Lex Model Building V2__
  - ### Features
    - This release introduces a new generative AI feature called Lex Bot Analyzer. This feature leverage AI to analyze the bot configuration against AWS Lex best practices to identify configuration issues and provides recommendations.

## __Managed Streaming for Kafka__
  - ### Features
    - Add dual stack endpoint to SDK

# __2.42.9__ __2026-03-09__
## __AWS Identity and Access Management__
  - ### Features
    - Added support for CloudWatch Logs long-term API keys, currently available in Preview

## __AWS SDK for Java v2__
  - ### Bugfixes
    - Implement reset() for XxHashChecksum to allow checksum reuse.

## __Amazon OpenSearch Service__
  - ### Features
    - This change enables cross-account and cross-region access for DataSources. Customers can now define access policies on their datasources to allow other AWS accounts to access and query their data.

## __Amazon Route 53 Global Resolver__
  - ### Features
    - Adds support for dual stack Global Resolvers and Dictionary-based Domain Generation Firewall Advanced Protection.

## __Application Migration Service__
  - ### Features
    - Adds support for new storeSnapshotOnLocalZone field in ReplicationConfiguration and updateReplicationConfiguration

# __2.42.8__ __2026-03-06__
## __AWS Billing and Cost Management Data Exports__
  - ### Features
    - Fixed wrong endpoint resolutions in few regions. Added AWS CFN resource schema for BCM Data Exports. Added max value validation for pagination parameter. Fixed ARN format validation for BCM Data Exports resources. Updated size constraints for table properties. Added AccessDeniedException error.

## __AWS SDK for Java v2__
  - ### Features
    - Updated endpoint and partition metadata.

## __AWSDeadlineCloud__
  - ### Features
    - AWS Deadline Cloud now supports cost scale factors for farms, enabling studios to adjust reported costs to reflect their actual rendering economics. Adjusted costs are reflected in Deadline Cloud's Usage Explorer and Budgets.

## __Amazon AppIntegrations Service__
  - ### Features
    - This release adds support for webhooks, allowing customers to create an Event Integration with a webhook source.

## __Amazon Bedrock__
  - ### Features
    - Amazon Bedrock Guardrails account-level enforcement APIs now support lists for model inclusion and exclusion from guardrail enforcement.

## __Amazon Bedrock AgentCore Control__
  - ### Features
    - Adds support for streaming memory records in AgentCore Memory

## __Amazon Connect Service__
  - ### Features
    - Amazon Connect now supports the ability to programmatically configure and run automated tests for contact center experiences for Chat. Integrate testing into CICD pipelines, run multiple tests at scale, and retrieve results via API to automate validation of chat interactions and workflows.

## __Amazon GameLift Streams__
  - ### Features
    - Added new Gen6 stream classes based on the EC2 G6f instance family. These stream classes provide cost-optimized options for streaming well-optimized or lower-fidelity games on Windows environments.

## __Amazon Simple Email Service__
  - ### Features
    - Adds support for longer email message header values, increasing the maximum length from 870 to 995 characters for RFC 5322 compliance.

# __2.42.7__ __2026-03-05__
## __AWS Multi-party Approval__
  - ### Features
    - Updates to multi-party approval (MPA) service to add support for approval team baseline operations.

## __AWS SDK for Java v2__
  - ### Features
    - Updated endpoint and partition metadata.

  - ### Bugfixes
    - Fixed a thread leak in ResponseInputStream and ResponsePublisher where the internal timeout scheduler thread persisted for the lifetime of the JVM, even when no streams were active. The thread now terminates after being idle for 60 seconds.

## __AWS Savings Plans__
  - ### Features
    - Added support for OpenSearch and Neptune Analytics to Database Savings Plans.

## __Amazon Elastic Compute Cloud__
  - ### Features
    - Added metadata field to CapacityAllocation.

## __Amazon GuardDuty__
  - ### Features
    - Added MALICIOUS FILE to IndicatorType enum in MDC Sequence

## __Amazon SageMaker Service__
  - ### Features
    - Adds support for S3 Bucket Ownership validation for SageMaker Managed MLflow.

## __Connect Health__
  - ### Features
    - Connect-Health SDK is AWS's unified SDK for the Amazon Connect Health offering. It allows healthcare developers to integrate purpose-built agents - such as patient insights, ambient documentation, and medical coding - into their existing applications, including EHRs, telehealth, and revenue cycle.

# __2.42.6__ __2026-03-04__
## __AWS Elastic Beanstalk__
  - ### Features
    - As part of this release, Beanstalk introduce a new info type - analyze for request environment info and retrieve environment info operations. When customers request an Al analysis, Elastic Beanstalk runs a script on an instance in their environment and returns an analysis of events, health and logs.

## __Amazon Connect Service__
  - ### Features
    - Added support for configuring additional email addresses on queues in Amazon Connect. Agents can now select an outbound email address and associate additional email addresses for replying to or initiating emails.

## __Amazon Elasticsearch Service__
  - ### Features
    - Adds support for DeploymentStrategyOptions.

## __Amazon GameLift__
  - ### Features
    - Amazon GameLift Servers now offers DDoS protection for Linux-based EC2 and Container Fleets on SDKv5. The player gateway proxy relay network provides traffic validation, per-player rate limiting, and game server IP address obfuscation all with negligible added latency and no additional cost.

## __Amazon OpenSearch Service__
  - ### Features
    - Adding support for DeploymentStrategyOptions

## __Amazon QuickSight__
  - ### Features
    - Added several new values for Capabilities, increased visual limit per sheet from previous limit to 75, renamed Quick Suite to Quick in several places.

# __2.42.5__ __2026-03-03__
## __AWS SDK for Java v2__
  - ### Features
    - Updated endpoint and partition metadata.

## __Amazon Bedrock AgentCore Control__
  - ### Features
    - Support for AgentCore Policy GA

## __Amazon CloudWatch Logs__
  - ### Features
    - CloudWatch Logs updates- Added support for the PutBearerTokenAuthentication API to enable or disable bearer token authentication on a log group. For more information, see CloudWatch Logs API documentation.

## __Amazon DataZone__
  - ### Features
    - Adding QueryGraph operation to DataZone SDK

## __Amazon SageMaker Service__
  - ### Features
    - This release adds b300 and g7e instance types for SageMaker inference endpoints.

## __Partner Central Channel API__
  - ### Features
    - Adds the Resold Unified Operations support plan and removes the Resold Business support plan in the CreateRelationship and UpdateRelationship APIs

# __2.42.4__ __2026-02-27__
## __ARC - Region switch__
  - ### Features
    - Post-Recovery Workflows enable customers to maintain comprehensive disaster recovery automation. This allows customer SREs and leadership to have complete recovery orchestration from failover through post-recovery preparation, ensuring Regions remain ready for subsequent recovery events.

## __AWS Batch__
  - ### Features
    - This feature allows customers to specify the minimum time (in minutes) that AWS Batch keeps instances running in a compute environment after all jobs on the instance complete

## __AWS Health APIs and Notifications__
  - ### Features
    - Updates the regex for validating availabilityZone strings used in the describe events filters.

## __AWS Resource Access Manager__
  - ### Features
    - Resource owners can now specify ResourceShareConfiguration request parameter for CreateResourceShare API including RetainSharingOnAccountLeaveOrganization boolean parameter

## __Amazon Bedrock__
  - ### Features
    - Added four new model lifecycle date fields, startOfLifeTime, endOfLifeTime, legacyTime, and publicExtendedAccessTime. Adds support for using the Converse API with Bedrock Batch inference jobs.

## __Amazon Cognito Identity Provider__
  - ### Features
    - Cognito is introducing a two-secret rotation model for app clients, enabling seamless credential rotation without downtime. Dedicated APIs support passing in a custom secret. Custom secrets need to be at least 24 characters. This eliminates reconfiguration needs and reduces security risks.

## __Amazon Connect Customer Profiles__
  - ### Features
    - This release introduces an optional SourcePriority parameter to the ProfileObjectType APIs, allowing you to control the precedence of object types when ingesting data from multiple sources. Additionally, WebAnalytics and Device have been added as new StandardIdentifier values.

## __Amazon Connect Service__
  - ### Features
    - Deprecate EvaluationReviewMetadata's CreatedBy and CreatedTime, add EvaluationReviewMetadata's RequestedBy and RequestedTime

## __Amazon Keyspaces Streams__
  - ### Features
    - Added support for Change Data Capture (CDC) streams with Duration DataType.

## __Amazon Transcribe Streaming Service__
  - ### Features
    - AWS Transcribe Streaming now supports specifying a resumption window for the stream through the SessionResumeWindow parameter, allowing customers to reconnect to their streams for a longer duration beyond stream start time.

## __odb__
  - ### Features
    - ODB Networking Route Management is a feature improvement which allows for implicit creation and deletion of EC2 Routes in the Peer Network Route Table designated by the customer via new optional input. This feature release is combined with Multiple App-VPC functionality for ODB Network Peering(s).

# __2.42.3__ __2026-02-26__
## __AWS Backup Gateway__
  - ### Features
    - This release updates GetGateway API to include deprecationDate and softwareVersion in the response, enabling customers to track gateway software versions and upcoming deprecation dates.

## __AWS Marketplace Entitlement Service__
  - ### Features
    - Added License Arn as a new optional filter for GetEntitlements and LicenseArn field in each entitlement in the response.

## __AWS SecurityHub__
  - ### Features
    - Security Hub added EXTENDED PLAN integration type to DescribeProductsV2 and added metadata.product.vendor name GroupBy support to GetFindingStatisticsV2

## __AWSMarketplace Metering__
  - ### Features
    - Added LicenseArn to ResolveCustomer response and BatchMeterUsage usage records. BatchMeterUsage now accepts LicenseArn in each UsageRecord to report usage at the license level. Added InvalidLicenseException error response for invalid license parameters.

## __Amazon EC2 Container Service__
  - ### Features
    - Adding support for Capacity Reservations for ECS Managed Instances by introducing a new "capacityOptionType" value of "RESERVED" and new field "capacityReservations" for CreateCapacityProvider and UpdateCapacityProvider APIs.

## __Amazon Elastic Compute Cloud__
  - ### Features
    - Add c8id, m8id and hpc8a instance types.

## __Apache 5 HTTP Client__
  - ### Features
    - Update `httpcore5` to `5.4.1`.

# __2.42.2__ __2026-02-25__
## __AWS Batch__
  - ### Features
    - AWS Batch documentation update for service job capacity units.

## __AWS SDK for Java v2__
  - ### Features
    - Updated endpoint and partition metadata.

## __AWS WAFV2__
  - ### Features
    - AWS WAF now supports GetTopPathStatisticsByTraffic that provides aggregated statistics on the top URI paths accessed by bot traffic. Use this operation to see which paths receive the most bot traffic, identify the specific bots accessing them, and filter by category, organization, or bot name.

## __Amazon Elastic Compute Cloud__
  - ### Features
    - Add support for EC2 Capacity Blocks in Local Zones.

## __Amazon Elastic Container Registry__
  - ### Features
    - Update repository name regex to comply with OCI Distribution Specification

## __Amazon Neptune__
  - ### Features
    - Neptune global clusters now supports tags

# __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.

# __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