AWS Developer Tools Blog

In alignment with our V4.0 GA announcement and SDKs and Tools Maintenance Policy, version 3 of the AWS SDK for .NET will enter maintenance mode on March 1, 2026, and reach end-of-support on June 1, 2026. Starting March 1, 2026 we will stop adding regular updates to V3 and will only provide security updates until end-of-support begins.

In this post, you’ll learn how to add the Apache 5 HTTP client to your project, configure it for your needs, and migrate from the 4.5.x version.

Amazon Web Services (AWS) is announcing two new features for the AWS Command Line Interface (AWS CLI) v2: structured error output and the “off” output format.

In alignment with our previous announcement in August 2025 and SDKs and Tools Maintenance Policy, version 4 of the AWS Tools for PowerShell (AWS Tools for PowerShell v4.x) will enter maintenance mode on March 1, 2026 and reach end-of-support on June 1, 2026.

This blog post shows you how to extend LZA with continuous integration and continuous deployment (CI/CD) pipelines that maintain your governance controls and accelerate workload deployments, offering rapid deployment of both Terraform and AWS CloudFormation across multiple accounts. You’ll build automated infrastructure deployment workflows that run in parallel with LZA’s baseline orchestration to help maintain your enterprise governance and compliance control requirements. You will implement built-in validation, security scanning, and cross-account deployment capabilities to help address Public Sector use cases that demand strict compliance and security requirements.

Deploying applications to AWS typically involves researching service options, estimating costs, and writing infrastructure-as-code tasks that can slow down development workflows. Agent plugins extend coding agents with specialized skills, enabling them to handle these AWS-specific tasks directly within your development environment. Today, we’re announcing Agent Plugins for AWS (Agent Plugins), an open source repository of […]

We are excited to offer a preview of AWS Tools Installer V2 which addresses customer feedback for faster and more reliable bulk installation of AWS Tools for PowerShell modules.

The new multipart download support in AWS SDK for .NET Transfer Manager improves the performance of downloading large objects from Amazon Simple Storage Service (Amazon S3). Customers are looking for better performance and parallelization of their downloads, especially when working with large files or datasets. The AWS SDK for .NET Transfer Manager (version 4 only) […]

In alignment with our SDKs and Tools Maintenance Policy, version 1 of the AWS Command Line Interface (AWS CLI v1) will enter maintenance mode on July 15, 2026 and reach end-of-support on July 15, 2027.

This post is about AWS SDK for JavaScript v3 announcing end of support for Node.js versions based on Node.js release schedule, and it is not about AWS Lambda. For the latter, refer to the Lambda runtime deprecation policy. In the second week of January 2026, the AWS SDK for JavaScript v3 (JS SDK) will start […]