Category: .NET

The AWS Lambda Durable Execution SDK for .NET is now generally available. AWS Lambda now supports durable executions for .NET, joining the existing Python, TypeScript, and Java SDKs. You install the SDK from NuGet, write your workflows in familiar C#, and deploy them with the AWS Extensions for .NET CLI – the same tools you […]

Starting November 2026 the AWS SDK for .NET will adopt a new annual schedule of adding and removing .NET build targets for the SDK. In April 2025, we released V4 of the AWS SDK for .NET. A major goal of V4 was to modernize the .NET targets supported by the SDK so we can start […]

As previously announced, version 3 of the AWS SDK for .NET entered maintenance mode on March 1, 2026. In alignment with our SDKs and Tools Maintenance Policy, AWS SDK for .NET V3 has now reached end-of-support as of June 1, 2026.  Starting June 1, 2026, there are no plans for further updates or releases for V3, including security fixes. […]

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) […]

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 […]

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 […]

We’re excited to announce that the AWS Deploy Tool for .NET now supports deploying .NET applications to select ARM-based compute platforms on AWS! Whether you’re deploying from Visual Studio or using the .NET CLI, you can now target cost-effective ARM infrastructure like AWS Graviton with the same streamlined experience you’re used to. Why deploy to […]

We are announcing the deprecation of the AWS DynamoDB Session State Provider for .NET. Support for this library will continue for the next six months and will officially end on November 14, 2025. After that date, we will no longer publish updates to the library, including security or critical bug fixes. Previously published releases will […]

Version 4.0 of the AWS SDK for .NET has been released for general availability (GA). V4 has been in development for a little over a year in our SDK’s public GitHub repository with 13 previews being released. This new version contains performance improvements, consistency with other AWS SDKs, and bug and usability fixes that required […]

In Part 1 of our blog posts for .NET Aspire and AWS Lambda, we showed you how .NET Aspire can be used for running and debugging .NET Lambda functions. In this part, Part 2, we’ll show you how to take advantage of the .NET Aspire programming model for best practices and for connecting dependent resources […]