AWS Developer Tools Blog
Category: Programing Language
Upgrade AWS CLI from v1 to v2 using upgrade debug mode
Upgrading from AWS Command Line Interface (AWS CLI) v1 to AWS CLI v2 can be challenging and time-consuming due to changes introduced in AWS CLI v2 that can potentially break your existing workflows. If you don’t properly address breaking changes in your scripts or workflows, then executing these workflows after upgrading to AWS CLI v2 may result in unintended consequences, such as failing commands or misconfiguring resources in your AWS account.
Announcing new output formats in AWS CLI v2
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.
AWS Tools for PowerShell v4 Maintenance Mode Announcement
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.
Introducing Multipart Download Support for AWS SDK for .NET Transfer Manager
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) […]
CLI v1 Maintenance Mode Announcement
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.
AWS SDK for JavaScript aligns with Node.js release schedule
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 […]
What’s New in the AWS Deploy Tool for .NET
Version 2.0 of the AWS Deploy Tool for .NET is now available. This new major version introduces several foundational upgrades to improve the deployment experience for .NET applications on AWS. The tool comes with new minimum runtime requirements. We have upgraded it to require .NET 8 because the predecessor, .NET 6, is now out of […]
General Availability Release of the Migration Tool for the AWS SDK for Java 2.x
The AWS SDK for Java 1.x (v1) entered maintenance mode on July 31, 2024, and will reach end-of-support on December 31, 2025. We recommend that you migrate to the AWS SDK for Java 2.x (v2) to access new features, enhanced performance, and continued support from AWS. To help you migrate efficiently, we’ve created a migration […]
AWS .NET Distributed Cache Provider for Amazon DynamoDB now Generally Available
Today, we are excited to announce the general availability of the AWS .NET Distributed Cache Provider for Amazon DynamoDB. This is a seamless, serverless caching solution that enables .NET developers to efficiently manage their caching needs across distributed systems. Consistent caching is a difficult problem in distributed architectures, where maintaining data integrity and performance across […]
AWS Tools for PowerShell V5 now Generally Available
This blog was co-authored by Afroz Mohammed and Jonathan Nunn, Software Developers on the AWS PowerShell team. We’re excited to announce the general availability of the AWS Tools for PowerShell version 5, a major update that brings new features and improvements in security, along with a few breaking changes. New Features You can now cancel […]








