.NET Blog

Free. Cross-platform. Open source. A developer platform for building all your apps.

Put a .NET Core App in a Container with the new Docker Tools for Visual Studio

By now hopefully you’ve heard the good news that we’ve added first class support for building and running .NET applications inside of Docker containers in Visual Studio 2017 RC.  Visual Studio 2017 and Docker support building and running .NET applications using Windows containers (on Windows 10/Server 2016 only), and .NET Core ...

Announcing the Fastest ASP.NET Yet, ASP.NET Core 1.1 RTM

We are happy to announce that ASP.NET Core 1.1 is now available as a stable release on nuget.org! This release includes a bunch of great new features along with many bug fixes and general enhancements. We invite you to try out the new features and to provide feedback. To update an existing project to ASP.NET Core 1.1 you will need to do the...

Announcing ASP.NET Core 1.1 Preview 1

Today we are happy to announce the release of ASP.NET Core 1.1 Preview 1. This release includes a bunch of great new features along with many bug fixes and general enhancements. We invite you to try out the new features and to provide feedback. To update an existing project to ASP.NET Core 1.1 Preview 1 you will need to do the following: 1. ...

Introducing the ASP.Net Async SessionState Module

SessionStateModule is ASP.NET's default session-state handler which retrieves session data and writes it to the session-state store. It already operates asynchronously when acquiring the request state, but it doesn’t support async read/write to the session-state store. In the .NET Framework 4.6.2 release, we introduced a new interface named ...

Announcing the ASP.NET Core September 2016 Patch Release

Today we are making available a patch release to the ASP.NET Core 1.0 release.  This patch contains some updates to MVC, Routing, AntiForgery, Entity Framework Core, and the Kestrel server.  Release notes and links to the issues that are addressed for these packages are available on GitHub.  There are updated ASP.NET Core templates ...

Announcing the ongoing Bug Bounty for .NET Core and ASP.NET Core

It's with a great deal of pleasure that I can announce an on-going bug bounty for .NET Core and ASP.NET Core, our cross platform runtime and web stack. During the RC1 and RC2 bounty periods we received quite a few interesting, intriguing and even puzzling bugs which we've addressed. The RC 1 bounty included one report which prompted an entire...

Announcing .NET Framework 4.6.2

Updated (4/2017): See .NET Framework Releases for newer releases. Today we are excited to announce the availability of the .NET Framework 4.6.2! Many of the changes are based on your feedback, including those submitted on UserVoice and Connect. Thanks for your continued help and engagement! The release is packed with lots of great ...

Announcing ASP.NET Core 1.0

The first version of ASP.NET 1.0 came out almost 14 years ago. Since then many developers have used it to build and run great web applications, and over the years we have added and evolved many, many capabilities to it. Today we are excited to announce the release of ASP.NET Core 1.0! This new release is one of the most significant ...

Announcing a new .NET and ASP.NET Core Bug Bounty

Now that you're all updated to RC2 I am pleased to announce a further 3 month bug bounty program for .NET Core and ASP.NET Core, our cross platform runtime and web stack. The program encompasses the RC2 and, should its release fall within the 3 months programme period, the RTM version. The bounty will run from 7th June 2016 till 7th ...

Announcing ASP.NET Core RC2

Edit:  ASP.NET Core RC2 is now available for use with Azure Web Applications We are very pleased to announce the availability of ASP.NET Core RC2.  This release succeeds the ASP.NET 5 RC1 release and features a number of updates to enhance compatibility with other .NET frameworks and an improved runtime.  You can install the RC2 from http...