AWS SDK for Java v2 2.48.0

2.48.0 2026-07-14

AWS Cloud Map

• Features

  • Fixed Cloud Map endpoint resolution to correctly route to the dualstack endpoint when dualstack is enabled.

AWS Lambda

• Features

  • AWS Lambda now returns a new DependencyError value in StateReasonCode and LastUpdateStatusReasonCode to provide more actionable information when a function reaches a failed state due to an error from an upstream dependency or service.

AWS SecurityHub

• Features

  • AWS Security Hub now provides an AI inventory, giving central security teams a continuously updated, organization-wide view of AI assets and their security posture

Amazon Connect Service

• Features

  • This release adds SearchRules API which can be used to search for rules within an Amazon Connect instance.

Amazon EMR Containers

• Features

  • Introduced 5 new fields across 3 APIs as part of Spark Connect server launch for EMR on EKS. The fields added are sessionIdleTimeoutInMinutes, sessionEnabled, endpointToken, authProxyUrl and encryptionKeyArn.

Amazon S3

• Features

  • Add presigned URL download support to S3AsyncClient and S3 Transfer Manager. Customers can now download S3 objects using pre-signed URLs through the SDK's async client pipeline without needing AWS credentials configured.

• Bugfixes

  • Fix bug where S3 PutObject would hang indefinitely when using AwsCrtAsyncHttpClient with chunkedEncodingEnabled(false)

Amazon Simple Systems Manager (SSM)

• Features

  • Update AWS Systems Manager Automation Targets to be correct max value.

AmazonMQ

• Features

  • This release adds storage size parameter for Amazon MQ for RabbitMQ cluster deployment broker on engine version RabbitMQ 4.2. You can now set a configurable storage size within a range of sizes dependent on broker instance size.

Elastic Disaster Recovery Service

• Features

  • Fast recovery of EC2 based drs workloads by skipping the conversion step