v1.5.106

[1.5.106] - 12/18/2025

Features

• (appstream) Added support for new operating systems (1) Ubuntu 24.04 Pro LTS on Elastic fleets, and (2) Microsoft Server 2025 on Always-On and On-Demand fleets
• (arcregionswitch) New API to list Route 53 health checks created by ARC region switch for a plan in a specific AWS Region using the Region switch Regional data plane.
• (artifact) Add support for ListReportVersions API for the calling AWS account.
• (bedrockagentcorecontrol) Feature to support header exchanges between Bedrock AgentCore Gateway Targets and client, along with propagating query parameter to the configured targets.
• (bedrockdataautomation) Blueprint Optimization (BPO) is a new Amazon Bedrock Data Automation (BDA) capability that improves blueprint inference accuracy using example content assets and ground truth data. BPO works by generating better instructions for fields in the Blueprint using provided data.
• (cleanrooms) Adding support for collaboration change requests requiring an approval workflow. Adding support for change requests that grant or revoke results receiver ability and modifying auto approved change types in an existing collaboration.
• (ec2) This release adds AvailabilityZoneId support for CreateFleet, ModifyFleet, DescribeFleets, RequestSpotFleet, ModifySpotFleetRequests and DescribeSpotFleetRequests APIs.
• (ecr) Adds support for ECR Create On Push
• (ecs) Adding support for Event Windows via a new ECS account setting "fargateEventWindows". When enabled, ECS Fargate will use the configured event window for patching tasks. Introducing "CapacityOptionType" for CreateCapacityProvider API, allowing support for Spot capacity for ECS Managed Instances.
• (iot) This release adds message batching for the IoT Rules Engine HTTP action.
• (opensearch) Amazon OpenSearch Service adds support for warm nodes, enabling new multi-tier architecture.
• (sesv2) Amazon SES introduces Email Validation feature which checks email addresses for syntax errors, domain validity, and risky addresses to help maintain deliverability and protect sender reputation. SES also adds resource tagging and ABAC support for EmailTemplates and CustomVerificationEmailTemplates.
• (ssmsap) Added "Stopping" for the HANA Database Status.

v1.5.105

[1.5.105] - 12/17/2025

Features

• (gameliftstreams) Added new stream group operation parameters for scale-on-demand capacity with automatic prewarming. Added new Gen6 stream classes based on the EC2 G6 instance family. Added new StartStreamSession parameter for exposure of real-time performance stats to clients.
• (guardduty) Add support for dbiResourceId in finding.
• (inspectorscan) Adds an additional OutputFormat
• (kafkaconnect) Support dual-stack network connectivity for connectors via NetworkType field.
• (mediaconvert) Adds support for tile encoding in HEVC and audio for video overlays.
• (mediapackagev2) This release adds support for SPEKE V2 content key encryption in MediaPackage v2 Origin Endpoints.
• (paymentcryptography) Support for AS2805 standard. Modifications to import-key and export-key to support AS2805 variants.
• (paymentcryptographydata) Support for AS2805 standard. New API GenerateAs2805KekValidation and changes to translate pin, GenerateMac and VerifyMac to support AS2805 key variants.
• (sagemaker) Adding the newly launched p6-b300.48xlarge ec2 instance support in Sagemaker(Hyperpod,Training and Sceptor)
• Upgrade to smithy-kotlin release v1.5.24 to enable case-insensitive environmental config resolution
• Support case-insensitive resolution of service-specific endpoint URLs from environment variables (e.g., AWS_ENDPOINT_URL_DynamoDB is equivalent to AWS_ENDPOINT_URL_DYNAMODB) and system properties (e.g., aws.endpointUrlDynamoDB is equivalent to aws.endpointUrlDYNAMODB)

v1.5.104

[1.5.104] - 12/16/2025

Features

• (iot) Add support for dynamic payloads in IoT Device Management Commands
• (timestreaminfluxdb) This release adds support for rebooting InfluxDB DbInstances and DbClusters

v1.5.103

[1.5.103] - 12/15/2025

Features

• (cloudwatchlogs) This release allows you to import your historical CloudTrail Lake data into CloudWatch with a few steps, enabling you to easily consolidate operational, security, and compliance data in one place.
• (connect) Amazon Connect now supports outbound WhatsApp contacts via the Send message block or StartOutboundChatContact API. Send proactive messages for surveys, reminders, and updates. Offer customers the option to switch to WhatsApp while in queue, eliminating hold time.
• (ec2) EC2 Capacity Manager now supports SpotTotalCount, SpotTotalInterruptions and SpotInterruptionRate metrics for both vCPU and instance units.
• (entityresolution) Support Customer Profiles Integration for AWS Entity Resolution
• (glacier) Documentation updates for Amazon Glacier's maintenance mode
• (health) Updating Health API endpoint generation for dualstack only regions
• (mediatailor) Added support for Ad Decision Server Configuration enabling HTTP POST requests with custom bodies, headers, GZIP compression, and dynamic variables. No changes required for existing GET request configurations.
• (route53resolver) Adds support for enabling detailed metrics on Route 53 Resolver endpoints using RniEnhancedMetricsEnabled and TargetNameServerMetricsEnabled in the CreateResolverEndpoint and UpdateResolverEndpoint APIs, providing enhanced visibility into Resolver endpoint and target name server performance.
• (s3) This release adds support for the new optional field 'LifecycleExpirationDate' in S3 Inventory configurations.
• (servicequotas) Add support for SQ Dashboard Api

Documentation

• (bedrockagentcorecontrol) This release updates broken links for AgentCore Policy APIs in the AWS CLI and SDK resources.

v1.5.102

[1.5.102] - 12/12/2025

Features

• (bcmrecommendedactions) Added new freetier action types to RecommendedAction.type.
• (connect) Amazon Connect now offers automated post-chat surveys triggered when customers end conversations. This captures timely feedback while experience is fresh, using either a no-code form builder or Amazon Lex-powered interactive surveys.
• (datasync) Adds Enhanced mode support for NFS and SMB locations. SMB credentials are now managed via Secrets Manager, and may be encrypted with service or customer managed keys. Increases AgentArns maximum count to 8 (max 4 per TaskMode). Adds folder counters to DescribeTaskExecution for Enhanced mode tasks.
• (workspacesweb) Adds support for portal branding customization, enabling administrators to personalize end-user portals with custom assets.

v1.5.101

[1.5.101] - 12/11/2025

Features

• (lambda) Add Dotnet 10 (dotnet10) support to AWS Lambda.
• (organizations) Add support for policy operations on the NETWORK SECURITY DIRECTOR POLICY policy type.
• (quicksight) This release adds new GetIdentityContext API, Dashboard customization options for tables and pivot tables, Visual styling options- borders and decals, map GeocodingPreferences, KeyPairCredentials for DataSourceCredentials. Snapshot APIs now support registered users. Parameters limit increased to 400
• (secretsmanager) Add SortBy parameter to ListSecrets
• (sesv2) Update GetEmailIdentity and CreateEmailIdentity response to include SigningHostedZone in DkimAttributes. Updated PutEmailIdentityDkimSigningAttributes Response to include SigningHostedZone.

v1.5.100

[1.5.100] - 12/10/2025

Features

• (bedrock) Automated Reasoning checks in Amazon Bedrock Guardrails is capable of generating policy scenarios to validate policies. The GetAutomatedReasoningPolicyBuildWorkflowResultAssets API now adds POLICY SCENARIO asset type, allowing customers to retrieve scenarios generated by the build workflow.
• (billingconductor) Launch itemized custom line item and service line item filter
• (cloudwatch) This release introduces two additional protocols AWS JSON 1.1 and Smithy RPC v2 CBOR, replacing the currently utilized one, AWSQuery. AWS SDKs will prioritize the protocol that is the most performant for each language.
• (odb) The following APIs now return CloudExadataInfrastructureArn and OdbNetworkArn fields for improved resource identification and AWS service integration - GetCloudVmCluster, ListCloudVmClusters, GetCloudAutonomousVmCluster, and ListCloudAutonomousVmClusters.
• (opensearch) The CreateApplication API now supports an optional kms key arn parameter to allow customers to specify a CMK for application encryption.
• (partnercentralselling) Adds support for the new Project.AwsPartition field on Opportunity and AWS Opportunity Summary. Use this field to specify the AWS partition where the opportunity will be deployed.
• (signer) Adds support for Signer GetRevocationStatus with updated endpoints

v1.5.99

[1.5.99] - 12/09/2025

Features

• (account) This release adds a new API (GetGovCloudAccountInformation) used to retrieve information about a linked GovCloud account from the standard AWS partition.
• (appsync) Update Event API to require EventConfig parameter in creation and update requests.
• (guardduty) Adding support for Ec2LaunchTemplate Version field
• (ivsrealtime) Token Exchange introduces seamless token exchange capabilities for IVS RTX, enabling customers to upgrade or downgrade token capabilities and update token attributes within the IVS client SDK without forcing clients to disconnect and reconnect.
• (mgn) Added parameters encryption, IPv4/IPv6 protocol configuration, and enhanced tagging support for replication operations.
• (route53) Amazon Route 53 now supports the EU (Germany) Region (eusc-de-east-1) for latency records, geoproximity records, and private DNS for Amazon VPCs in that region

v1.5.98

[1.5.98] - 12/08/2025

Features

• (costexplorer) Add support for Cost Category resource associations including filtering by resource type on ListCostCategoryDefinitions and new ListCostCategoryResourceAssociations API.
• (ec2) Amazon EC2 P6-B300 instances provide 8x NVIDIA Blackwell Ultra GPUs with 2.1 TB high bandwidth GPU memory, 6.4 Tbps EFA networking, 300 Gbps dedicated ENA throughput, and 4 TB of system memory. Amazon EC2 C8a instances are powered by 5th Gen AMD EPYC processors with a maximum frequency of 4.5 GHz.
• (identitystore) Updating AWS Identity Store APIs to support Attribute Extensions capability, with the first release adding Enterprise Attributes. This launch aligns Identity Store APIs with SCIM for enterprise attributes, reducing cases when customers are forced to use SCIM due to lack of SigV4 API support.
• (partnercentralselling) Deal Sizing Service for AI-based deal size estimation with AWS service-level breakdown, supporting Expansion and Migration deals across Technology, and Reseller partner cohorts, including Pricing Calculator AddOn for MAP deals and funding incentives.
• (rds) Adding support for tagging RDS Instance/Cluster Automated Backups
• (redshiftserverless) Added GetIdentityCenterAuthToken API to retrieve encrypted authentication tokens for Identity Center integrated serverless workgroups. This API enables programmatic access to secure Identity Center tokens with proper error handling and parameter validation across supported SDK languages.
• (rolesanywhere) Increases certificate string length for trust anchor source data to support ML-DSA certificates.
• (sesv2) Update Mail Manager Archive ARN validation

v1.5.97

[1.5.97] - 12/05/2025

Features

• (iam) Adding the ExpirationTime attribute to the delegation request resource.
• (inspector2) This release adds a new ScanStatus called "Unsupported Code Artifacts". This ScanStatus will be returned when a Lambda function was not code scanned because it has unsupported code artifacts.
• (partnercentralaccount) Adding Verification API's to Partner Central Account SDK.
• (sesv2) Updating the desired url for PutEmailIdentityDkimSigningAttributes from v1 to v2

Fixes

• Upgrade to smithy-kotlin v1.5.21 to pick up bug fixes for logging context

Documentation

• (ecs) Updating stop-task API to encapsulate containers with custom stop signal