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👋 Looking for changelogs for older versions? You can find them in the changelogs directory.

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

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

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.

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

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.

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

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

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

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

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

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.

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

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