.NET Blog

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

Bing.com runs on .NET Core 2.1!

Bing.com is a cloud service that runs on thousands of servers spanning many datacenters across the globe. Bing servers handle thousands of users' queries every second from consumers around the world doing searches through their browsers, from our partners using the Microsoft Cognitive Services APIs, and from the personal digital assistant, ...

.NET Core SDK 2.1.400 Update

We released .NET Core 2.1.400-SDK. See .NET Core 2.1.400-SDK release notes for complete details on the release. Quality Updates CLI A full list of the changes in this update can be found in the commit list. Getting the Update The .NET Core 2.1.400-SDK August 2018 Update is available from the .NET Core 2.1.400-SDK download page. You can ...

Improvements in Visual Studio 2017 15.8 for web and Azure developers

With the release of Visual Studio 2017 version 15.8 brings improvements for web developers such as custom docker image tags during publish, zip push deployment for Azure functions, managing Azure functions application settings, and enabling Application Insights as part of publishing to Azure App Service. Also learn about managing user secrets in ASP.NET framework projects, optimizing build performance for solutions containing ASP.NET frame as well as author and source information for ASP.NET Core templates.

Announcing F# 4.5

Today, we’re incredibly pleased to announce general availability of F# 4.5. This post will walk through the changes in F# 4.5 (just like the preview post), then show some updates to F# tooling, and finally talk a bit about where what we’re thinking about for the next F# version. Get started F# 4.5 can be acquired in two ways...

.NET Framework August 2018 Security and Quality Rollup

Today, we are releasing the August 2018 Security and Quality Rollup.  This release also addressed the July issues explained in KB 4345913 and Advisory on July 2018 .NET Framework Updates. Security CVE-2018-8360 – Windows Information Disclosure Vulnerability This update resolves an information disclosure vulnerability in Microsoft .NET ...

Advisory serializing/deserializing a CultureAwareComparer with .NET Framework 4.6+

An issue with serializing/deserializing a CultureAwareComparer was discovered with .NET Framework 4.7.1. This issue was resolved earlier this year, with the May 2018 Preview of Quality Rollup. We recently learned that some applications, including Johnson Controls’ C-CURE 9000 Software, were negatively impacted by this change as this ...

Are your Windows Forms and WPF applications ready for .NET Core 3.0?

(image) Download Portability Analyzer (2.37 MB) At Build 2018 we announced that we are enabling Windows desktop applications (Windows Forms and Windows Presentation Framework (WPF)) with .NET Core 3.0. You will be able to run new and existing Windows desktop applications on .NET Core and enjoy all the benefits that .NET Core has to offer...

Announcing ML.NET 0.4

A few months ago we released ML.NET 0.1 at //Build 2018., ML.NET is a cross-platform, open source machine learning framework for .NET developers. We’ve gotten great feedback so far and would like to thank the community for your engagement as we continue to develop ML.NET together in the open. We are happy to announce the latest version: ...

Tiered Compilation Preview in .NET Core 2.1

If you are a fan of .NET performance there has been a lot great news lately such as Performance Improvements in .NET Core 2.1 and Announcing .NET Core 2.1, but we've got more. Tiered compilation is a significant new performance feature that we are making available as a preview for anyone to try out, starting in .NET Core 2.1. In many scenarios...