4.0.87.0

4.0.87.0 (2025-09-09 18:25 UTC)

• AutoScaling (4.0.3.0)
  • Added WaitForTransitioningInstances parameter to the CancelInstanceRefresh API, allowing the caller to cancel an instance refresh without waiting for on-going launches and terminations.
• CloudWatch (4.0.3.0)
  • Added a new API - DescribeAlarmContributors API, to retrieve alarm contributors in ALARM state. Added support in DescribeAlarmHistory API to query alarm contributor history
• Connect (4.0.10.0)
  • SDK release for user defined predefined attributes.
• DataZone (4.0.8.0)
  • Adds support for custom blueprints
• MediaPackageV2 (4.0.6.0)
  • Added CUE tag SCTE output to MediaPackageV2 HLS and LL-HLS manifests.
• Organizations (4.0.4.0)
  • Documentation updates for AWS Organizations APIs.
• SageMaker (4.0.25.0)
  • Released IPv6 support with dual-stack domain options on SageMaker Studio and introduced support for p6-b200.48xlarge instance type on SageMaker Studio for JupyterLab and CodeEditor applications.

3.7.1119.0

3.7.1119.0 (2025-09-09 18:26 UTC)

• AutoScaling (3.7.501.0)
  • Added WaitForTransitioningInstances parameter to the CancelInstanceRefresh API, allowing the caller to cancel an instance refresh without waiting for on-going launches and terminations.
• CloudWatch (3.7.502.0)
  • Added a new API - DescribeAlarmContributors API, to retrieve alarm contributors in ALARM state. Added support in DescribeAlarmHistory API to query alarm contributor history
• Connect (3.7.506.0)
  • SDK release for user defined predefined attributes.
• DataZone (3.7.504.0)
  • Adds support for custom blueprints
• MediaPackageV2 (3.7.502.0)
  • Added CUE tag SCTE output to MediaPackageV2 HLS and LL-HLS manifests.
• Organizations (3.7.503.0)
  • Documentation updates for AWS Organizations APIs.
• SageMaker (3.7.511.0)
  • Released IPv6 support with dual-stack domain options on SageMaker Studio and introduced support for p6-b200.48xlarge instance type on SageMaker Studio for JupyterLab and CodeEditor applications.
• Core 3.7.500.16
  • Updating endpoints.json file.
  • All services packages updated to require new Core

4.0.86.0

4.0.86.0 (2025-09-08 18:49 UTC)

• IoTSiteWise (4.0.3.0)
  • Add ComputationModelVersion support in IoT SiteWise APIs
• S3 (4.0.7.0)
  • This release includes backward compatibility work on the "Expires" parameter.
• SecurityHub (4.0.4.0)
  • This release adds the RESOURCE_NOT_FOUND error code as a possible value in responses to the following operations: BatchGetStandardsControlAssociations, BatchUpdateStandardsControlAssociations, and BatchGetSecurityControls.

3.7.1118.0

3.7.1118.0 (2025-09-08 18:49 UTC)

• IoTSiteWise (3.7.502.0)
  • Add ComputationModelVersion support in IoT SiteWise APIs
• S3 (3.7.501.0)
  • This release includes backward compatibility work on the "Expires" parameter.
• SecurityHub (3.7.503.0)
  • This release adds the RESOURCE_NOT_FOUND error code as a possible value in responses to the following operations: BatchGetStandardsControlAssociations, BatchUpdateStandardsControlAssociations, and BatchGetSecurityControls.
• Core 3.7.500.15
  • Updating endpoints.json file.
  • All services packages updated to require new Core

4.0.85.0

4.0.85.0 (2025-09-05 18:25 UTC)

• ECS (4.0.4.8)
  • This is a documentation only release that adds additional information for Amazon ECS Availability Zone rebalancing.
• PCS (4.0.7.2)
  • Documentation-only update to add AccountingStorageEnforce to SlurmCustomSetting.
• SageMaker (4.0.24.0)
  • Release IPv6 support with dualstack in SageMaker Notebooks, Tiered Storage Checkpointing Support in SageMaker HyperPod and P5.4xlarge instance type for SageMaker Hosting.

3.7.1117.0

3.7.1117.0 (2025-09-05 18:22 UTC)

• ECS (3.7.500.15)
  • This is a documentation only release that adds additional information for Amazon ECS Availability Zone rebalancing.
• PCS (3.7.503.4)
  • Documentation-only update to add AccountingStorageEnforce to SlurmCustomSetting.
• SageMaker (3.7.510.0)
  • Release IPv6 support with dualstack in SageMaker Notebooks, Tiered Storage Checkpointing Support in SageMaker HyperPod and P5.4xlarge instance type for SageMaker Hosting.

4.0.84.0

4.0.84.0 (2025-09-04 18:22 UTC)

• CleanRooms (4.0.6.0)
  • Add support for configurable compute sizes for PySpark jobs.
• CloudFormation (4.0.3.0)
  • ListHookResults API now supports retrieving invocation results for all CloudFormation Hooks (previously limited to create change set and Cloud Control operations) with new optional parameters for filtering by Hook status and ARN.
• EC2 (4.0.37.0)
  • Add m8i, m8i-flex and i8ge instance types.
• OpenSearchServerless (4.0.3.0)
  • Add support for Federal Information Processing Standards (FIPS) and Federal Risk and Authorization Management Program (FedRAMP) compliance
• RDS (4.0.8.0)
  • Added new EndpointNetworkType and TargetConnectionNetworkType fields in Proxy APIs to support IPv6
• VerifiedPermissions (4.0.3.0)
  • Amazon Verified Permissions / Features : Adds support for datetime and duration attribute values.

3.7.1116.0

3.7.1116.0 (2025-09-04 18:21 UTC)

• CleanRooms (3.7.504.0)
  • Add support for configurable compute sizes for PySpark jobs.
• CloudFormation (3.7.501.0)
  • ListHookResults API now supports retrieving invocation results for all CloudFormation Hooks (previously limited to create change set and Cloud Control operations) with new optional parameters for filtering by Hook status and ARN.
• EC2 (3.7.511.0)
  • Add m8i, m8i-flex and i8ge instance types.
• OpenSearchServerless (3.7.502.0)
  • Add support for Federal Information Processing Standards (FIPS) and Federal Risk and Authorization Management Program (FedRAMP) compliance
• RDS (3.7.504.0)
  • Added new EndpointNetworkType and TargetConnectionNetworkType fields in Proxy APIs to support IPv6
• VerifiedPermissions (3.7.502.0)
  • Amazon Verified Permissions / Features : Adds support for datetime and duration attribute values.
• Core 3.7.500.14
  • Updating endpoints.json file.
  • All services packages updated to require new Core

4.0.83.0

4.0.83.0 (2025-09-03 18:33 UTC)

• CleanRooms (4.0.5.0)
  • Added support for adding new data provider members to an existing collaboration.
• CleanRoomsML (4.0.4.0)
  • AWS Clean Rooms ML adds log sanitization for privacy-enhanced error summaries, supports new instance types for custom models providing better performance and lower costs, and deprecates P3-series instances.
• CloudFront (4.0.5.0)
  • Adding an optional field IpAddressType in CustomOriginConfig
• MQ (4.0.2.0)
  • Add CONFIG_MANAGED as a supported AuthenticationStrategy for Amazon MQ for RabbitMQ brokers. Make username and password optional on broker creation for CONFIG_MANAGED brokers.
• RDS (4.0.7.0)
  • This release adds support for MasterUserAuthenticationType parameter on CreateDBInstance, ModifyDBInstance, CreateDBCluster, and ModifyDBCluster operations.
• Route53 (4.0.4.0)
  • Amazon Route 53 now supports the Asia Pacific (New Zealand) Region (ap-southeast-6) for latency records, geoproximity records, and private DNS for Amazon VPCs in that region.
• Route53Domains (4.0.2.0)
  • Added new ExtraParams AU_ELIGIBILITY_TYPE, AU_POLICY_REASON, and AU_REGISTRANT_NAME
• TranscribeStreaming (4.0.3.0)
  • This release adds support for automatic language identification in AWS Transcribe Call Analytics

3.7.1115.0

3.7.1115.0 (2025-09-03 18:24 UTC)

• CleanRooms (3.7.503.0)
  • Added support for adding new data provider members to an existing collaboration.
• CleanRoomsML (3.7.502.0)
  • AWS Clean Rooms ML adds log sanitization for privacy-enhanced error summaries, supports new instance types for custom models providing better performance and lower costs, and deprecates P3-series instances.
• CloudFront (3.7.503.0)
  • Adding an optional field IpAddressType in CustomOriginConfig
• MQ (3.7.502.0)
  • Add CONFIG_MANAGED as a supported AuthenticationStrategy for Amazon MQ for RabbitMQ brokers. Make username and password optional on broker creation for CONFIG_MANAGED brokers.
• RDS (3.7.503.0)
  • This release adds support for MasterUserAuthenticationType parameter on CreateDBInstance, ModifyDBInstance, CreateDBCluster, and ModifyDBCluster operations.
• Route53 (3.7.502.0)
  • Amazon Route 53 now supports the Asia Pacific (New Zealand) Region (ap-southeast-6) for latency records, geoproximity records, and private DNS for Amazon VPCs in that region.
• Route53Domains (3.7.502.0)
  • Added new ExtraParams AU_ELIGIBILITY_TYPE, AU_POLICY_REASON, and AU_REGISTRANT_NAME