2.57.9 2026-11-04

AWS Elastic Beanstalk

• Features

  • Adds DefaultAmiList to DescribePlatformVersion to return the default AMI for each processor architecture that a platform version supports.

AWS IoT SiteWise

• Features

  • Adds support for an optional jobName on CreateDatasetExportJob. The jobName is returned by DescribeDatasetExportJob and ListDatasetExportJobs, making dataset export jobs easier to identify and track. If jobName is omitted, a default name is generated automatically.

AWS Marketplace Discovery

• Features

  • GetListing and SearchListings APIs now return G2 and PeerSpot review sources in review summaries.

AWS SDK for Java v2

• Features

  • Updated endpoint and partition metadata.

AWS SecurityHub

• Features

  • Release Software APIs- GetSoftwareV2, GetSoftwareStatisticsV2 and GetSoftwareResourcesV2 to list software packages with aggregated resource count, get aggregated software statistics, and find the resources that contain a specific software package.

AWS Signin

• Bugfixes

  • LoginCredentialsProvider now sends refresh requests to the signInRegion recorded in the cached login token.

Amazon Connect Contact Lens

• Features

  • Rules TBAC GA (Contact Lens V1) - Adds an optional ListFilter (CategoriesAttributeFilter with OrConditions, AndCondition and TagCondition) to ListRealtimeContactAnalysisSegments. This filters matched categories by rule tags. It also adds an optional RuleId to CategoryDetails in the response.

Amazon Connect Service

• Features

  • Adds support for retrieving associated cases in contact responses. The Contact object now includes a Cases field containing case IDs and reference numbers linked to the contact.

Amazon DynamoDB

• Features

  • Adds StartBulkPutItems, DescribeBulkOperation, ListBulkOperations, and CancelBulkOperation for asynchronously loading Amazon S3 datasets into existing DynamoDB tables.

Amazon EC2 Container Service

• Features

  • Amazon ECS Managed Instances now supports the json-file log driver in task definitions. Daemon task definition volumes also support logDriverVolumeConfiguration, letting managed daemons read those logs.

Amazon EMR

• Features

  • Added StepAdditionalInfo on DescribeStep and ListSteps to surface YARN application IDs for steps.

Amazon Elastic Compute Cloud

• Features

  • Add the Unsupported SupportabilityScore to GetCapacityManagerSupportabilityScores.

Amazon Lookout for Equipment

• Features

  • Amazon Lookout for Equipment reached end of support on October 7, 2026. All Lookout for Equipment APIs are now marked as deprecated.

Amazon Polly

• Features

  • Amazon Polly now supports tagging lexicons. Use the new TagResource, UntagResource and ListTagsForResource APIs, or add tags when creating a lexicon with PutLexicon, to organize lexicons and control access with tag-based (ABAC) IAM policies.

Amazon Relational Database Service

• Features

  • Adding support for copying and tagging option groups with cross-Region DB snapshot copies, in the same account or across accounts.

Amazon S3

• Bugfixes

  • Fix S3Presigner leaking a background S3 Express session refresh on every presign call for a directory bucket. The presigner now calls CreateSession directly for each presign, without caching or background refresh.

Amazon S3 Tables

• Features

  • Amazon S3 Tables now supports migrating AWS Glue Data Catalog tables into S3 Table buckets. This release adds the StartTableMigration, SyncTableMigration, UpdateTableMigration, CompleteTableMigration, GetTableMigration, and ListTableMigrations APIs.

Amazon SNS Message Manager

• Bugfixes

  • Improved the robustness of SnsMessageManager message parsing, certificate handling and signature validation.

Amazon SQS

• Bugfixes

  • SqsAsyncBatchManager now removes idle batch buffers and cancels their flush tasks, and enforces the maxBatchKeys limit exactly.

Amazon WorkSpaces

• Features

  • Add Ubuntu 24.04, Ubuntu 26.04, RHEL 9, RHEL10, Rocky 9 and Rocky 10 to OperatingSystemName and documentation update for WorkspaceProperties Protocols.

AmazonMWAAServerless

• Features

  • Adding support to Environment Variables in MWAA Serverless

Application Migration Service

• Features

  • This release adds Migration Planning artifacts as a source environment for network migration definitions, and an optional clientToken on CreateNetworkMigrationDefinition so that retried requests don't create duplicate definitions.

IAM Roles Anywhere

• Features

  • Adds the crlDpRevocationEnabled field to enable automatic revocation checking using CRL distribution points in X.509 certificates.

S3 Transfer Manager

• Bugfixes

  • S3TransferManager copy now calls transferComplete for copies sent as a single CopyObject request, reports the source object size as the progress total, counts bytes as each part finishes, and calls transfer listeners on every S3 client.
  • The SSE-C customer key is no longer written when a ResumableFileUpload or ResumableFileDownload is serialized, and serializeToFile now creates the file readable and writable by its owner only. Set the key on the request again before resuming a deserialized SSE-C transfer.
  • Validate the part counts and part size of a ResumableFileUpload before resuming an upload.

Tax Settings

• Features

  • Adds Colombia additional information (responsibility codes, taxpayer type code, and RUT issue date) and a rejection reason (statusReason) to tax registration responses, and adds Argentina and Uruguay tax registration types.