2.50.0 2026-07-30

AWS Identity and Access Management

• Features

  • Improved IAM Policy Simulator accuracy. Simulator now evaluates SCP conditions and resource scoping, returns explicitDeny for explicit SCP denials, and reports accurate cross-account decisions.

AWS Lambda

• Features

  • Add Python3.15 (python3.15) and NodeJs 26 (nodejs26.x) support to AWS Lambda

AWS Network Firewall

• Features

  • Adds UPDATING field to Container Association Status

AWS SDK for Java v2

• Bugfixes

  • Improve endpoint resolution performance by replacing URI.create with a lightweight EndpointUrl.

AWS Security Agent

• Features

  • Adds support for providing a branch override when configured integrated repositories

Amazon Bedrock AgentCore Control

• Features

  • Adds support for configuring models through the OpenResponses API for custom evaluators. CreateEvaluator and UpdateEvaluator now accept an OpenResponses model configuration for LLM-as-a-Judge evaluations.

Amazon S3

• Bugfixes

  • Honor an explicit S3Configuration.expectContinueEnabled(false) when cross region access is enabled.

Amazon SageMaker Service

• Features

  • Adds support for g7 family instance types for SageMaker Studio JupyterLab and CodeEditor apps for IAD (us-east-1), PDX (us-west-2), CMH (us-east-2).

Managed Streaming for Kafka

• Features

  • Amazon MSK Express brokers now support streaming tables for Apache Iceberg, continuously materializing Apache Kafka topics as Iceberg tables in Amazon S3 Tables. Express brokers also now support data delivery to Amazon S3 general purpose buckets.

PricingPlanManager

• Features

  • Adds support for Public PricingPlanManager SDK