2.51.1 2026-08-05

AWS Certificate Manager Private Certificate Authority

• Features

  • Private Certificate Authority service now supports RSASSA-PSS signing algorithm.

AWS Glue

• Features

  • Added the PutDataCatalogExportConfiguration to export Glue Data Catalog metadata to systems tables stored in S3 Tables.

AWS SDK for Java v2

• Bugfixes

  • Eliminate per-operation metric-publishing lambdas in generated clients by hoisting them into shared helper methods, reducing constant pool usage and class size for large service clients approaching the JVM per-class constant pool limit.

AWS Sign-In Service

• Bugfixes

  • Fixed an issue where credentials loaded from a login_session profile resolved the Signin client's configuration, such as region and endpoint_url, from the default profile instead of the profile that requested the credentials.

AWSDeadlineCloud

• Features

  • AWS Deadline Cloud now reports persistent volume costs alongside compute and license costs. Customers can view per-fleet storage costs in Usage Explorer by selecting the Usage Type grouping, helping them better understand the costs of their infrastructure.

Amazon Bedrock AgentCore Control

• Features

  • Adding support for fine-grained access control for AgentCore Memory through managed AgentCore Gateway HTTP Connectors.

Amazon EC2 Container Service

• Features

  • New enum values added for Agent Connectivity issues