4.0.100.0

4.0.100.0 (2025-09-26 18:36 UTC)

• BedrockAgentRuntime (4.0.6.0)
  • This release enhances the information provided through Flow Traces. New information includes source/next node tracking, execution chains for complex nodes, dependency action (operation) details, and dependency traces.
• BedrockDataAutomation (4.0.3.0)
  • Added support for configurable Speaker Labeling and Channel Labeling features for Audio modality.
• Billing (4.0.3.0)
  • Add ability to combine custom billing views to create new consolidated views.
• Connect (4.0.12.0)
  • Adds supports for manual contact picking (WorkList) operations on Routing Profiles, Agent Management and SearchContacts APIs.
• CostExplorer (4.0.5.0)
  • Support for payer account dimension and billing view health status.
• DynamoDBStreams (4.0.3.0)
  • Added support for IPv6 compatible endpoints for DynamoDB Streams.
• EC2 (4.0.40.1)
  • This release includes documentation updates for Amazon EBS General Purpose SSD (gp3) volumes with larger size and higher IOPS and throughput.
• Redshift (4.0.2.0)
  • Support tagging and tag propagation to IAM Identity Center for Redshift Idc Applications

3.7.1132.0

3.7.1132.0 (2025-09-26 18:30 UTC)

• BedrockAgentRuntime (3.7.502.0)
  • This release enhances the information provided through Flow Traces. New information includes source/next node tracking, execution chains for complex nodes, dependency action (operation) details, and dependency traces.
• BedrockDataAutomation (3.7.501.0)
  • Added support for configurable Speaker Labeling and Channel Labeling features for Audio modality.
• Billing (3.7.503.0)
  • Add ability to combine custom billing views to create new consolidated views.
• Connect (3.7.508.0)
  • Adds supports for manual contact picking (WorkList) operations on Routing Profiles, Agent Management and SearchContacts APIs.
• CostExplorer (3.7.503.0)
  • Support for payer account dimension and billing view health status.
• DynamoDBv2 (3.7.505.0)
  • Added support for IPv6 compatible endpoints for DynamoDB Streams.
• EC2 (3.7.514.2)
  • This release includes documentation updates for Amazon EBS General Purpose SSD (gp3) volumes with larger size and higher IOPS and throughput.
• Redshift (3.7.502.0)
  • Support tagging and tag propagation to IAM Identity Center for Redshift Idc Applications
• Core 3.7.500.25
  • Updating endpoints.json file.
  • All services packages updated to require new Core

4.0.99.0

4.0.99.0 (2025-09-25 18:20 UTC)

• Glue (4.0.17.0)
  • Update GetConnection(s) API to return KmsKeyArn & Add 63 missing connection types
• Lightsail (4.0.3.0)
  • Attribute HTTP binding update for Get/Delete operations
• NetworkFirewall (4.0.7.0)
  • Network Firewall now introduces Reject and Alert action support for stateful domain list rule groups, providing customers with more granular control over their network traffic.

3.7.1131.0

3.7.1131.0 (2025-09-25 18:20 UTC)

• Glue (3.7.506.0)
  • Update GetConnection(s) API to return KmsKeyArn & Add 63 missing connection types
• Lightsail (3.7.503.0)
  • Attribute HTTP binding update for Get/Delete operations
• NetworkFirewall (3.7.503.0)
  • Network Firewall now introduces Reject and Alert action support for stateful domain list rule groups, providing customers with more granular control over their network traffic.
• Core 3.7.500.24
  • Updating endpoints.json file.
  • All services packages updated to require new Core

4.0.98.0

4.0.98.0 (2025-09-24 18:25 UTC)

• AppStream (4.0.1.4)
  • G6f instance support for AppStream 2.0
• CloudWatch (4.0.4.0)
  • Fix default dualstack FIPS endpoints in AWS GovCloud(US) regions
• DAX (4.0.1.0)
  • This release adds support for IPv6-only, DUAL_STACK DAX instances
• KeyManagementService (4.0.4.4)
  • Documentation only updates for KMS.
• Neptune (4.0.3.3)
  • Doc-only update to address customer use.

3.7.1130.0

3.7.1130.0 (2025-09-24 18:22 UTC)

• AppStream (3.7.501.15)
  • G6f instance support for AppStream 2.0
• CloudWatch (3.7.503.0)
  • Fix default dualstack FIPS endpoints in AWS GovCloud(US) regions
• DAX (3.7.501.0)
  • This release adds support for IPv6-only, DUAL_STACK DAX instances
• KeyManagementService (3.7.501.13)
  • Documentation only updates for KMS.
• Neptune (3.7.502.11)
  • Doc-only update to address customer use.

4.0.97.0

4.0.97.0 (2025-09-23 18:23 UTC)

• CleanRooms (4.0.7.0)
  • Added support for running incremental ID mapping for rule-based workflows.
• EC2 (4.0.40.0)
  • Add Amazon EC2 R8gn instance types
• EntityResolution (4.0.4.0)
  • Support incremental id mapping workflow for AWS Entity Resolution
• SimpleSystemsManagement (4.0.4.0)
  • Added Dualstack support to GetDeployablePatchSnapshotForInstance
• SSOAdmin (4.0.3.0)
  • Add support for encryption at rest with Customer Managed KMS Key in AWS IAM Identity Center
• SSOOIDC (4.0.2.0)
  • This release includes exception definition and documentation updates.
• Extension Extensions.Bedrock.MEAI (4.0.3.2)
  • Updating AssemblyFileVersion.
• Extension Extensions.CborProtocol (4.0.0.3)
  • Updating AssemblyFileVersion.
• Extension Extensions.CloudFront.Signers (4.0.0.2)
  • Updating AssemblyFileVersion.
• Extension Extensions.CrtIntegration (4.0.0.2)
  • Updating AssemblyFileVersion.
• Extension Extensions.EC2.DecryptPassword (4.0.0.2)
  • Updating AssemblyFileVersion.
• Extension Extensions.NETCore.Setup (4.0.3.1)
  • Updating AssemblyFileVersion.
• Core 4.0.0.29
  • Skip adding extra empty chunk for empty streams in TrailingHeadersWrapperStream.
  • Updating partitions.json file.
  • All services packages updated to require new Core

3.7.1129.0

3.7.1129.0 (2025-09-23 18:26 UTC)

• CleanRooms (3.7.505.0)
  • Added support for running incremental ID mapping for rule-based workflows.
• EC2 (3.7.514.0)
  • Add Amazon EC2 R8gn instance types
• EntityResolution (3.7.502.0)
  • Support incremental id mapping workflow for AWS Entity Resolution
• SimpleSystemsManagement (3.7.502.0)
  • Added Dualstack support to GetDeployablePatchSnapshotForInstance
• SSOAdmin (3.7.502.0)
  • Add support for encryption at rest with Customer Managed KMS Key in AWS IAM Identity Center
• SSOOIDC (3.7.502.0)
  • This release includes exception definition and documentation updates.
• Core 3.7.500.23
  • Updating endpoints.json file.
  • Updating partitions.json file.
  • All services packages updated to require new Core

4.0.96.0

4.0.96.0 (2025-09-22 18:22 UTC)

• Batch (4.0.2.11)
  • Starting in JAN 2026, AWS Batch will change the default AMI for new Amazon ECS compute environments from Amazon Linux 2 to Amazon Linux 2023. We recommend migrating AWS Batch Amazon ECS compute environments to Amazon Linux 2023 to maintain optimal performance and security.
• EKS (4.0.6.0)
  • Adds support for RepairConfig overrides and configurations in EKS Managed Node Groups.
• Imagebuilder (4.0.2.0)
  • Version ARNs are no longer required for the EC2 Image Builder list-image-build-version, list-component-build-version, and list-workflow-build-version APIs. Calling these APIs without the ARN returns all build versions for the given resource type in the requesting account.
• S3 (4.0.7.3)
  • Fixed a bug where PutObject was failing when sending zero-byte InputStream with DisablePayloadSigning set to true.

3.7.1128.0

3.7.1128.0 (2025-09-22 18:22 UTC)

• Batch (3.7.500.25)
  • Starting in JAN 2026, AWS Batch will change the default AMI for new Amazon ECS compute environments from Amazon Linux 2 to Amazon Linux 2023. We recommend migrating AWS Batch Amazon ECS compute environments to Amazon Linux 2023 to maintain optimal performance and security.
• EKS (3.7.504.0)
  • Adds support for RepairConfig overrides and configurations in EKS Managed Node Groups.
• Imagebuilder (3.7.502.0)
  • Version ARNs are no longer required for the EC2 Image Builder list-image-build-version, list-component-build-version, and list-workflow-build-version APIs. Calling these APIs without the ARN returns all build versions for the given resource type in the requesting account.
• S3 (3.7.501.7)
  • Fixed a bug where PutObject was failing when sending zero-byte InputStream with DisablePayloadSigning set to true.
• Core 3.7.500.22
  • Updating endpoints.json file.
  • All services packages updated to require new Core