.NET Blog

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.NET Framework July 2018 Update

Today, we released the July 2018 Update that fixes an issue in .NET Framework 2.0, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2. We recommend that you apply this update if you are experiencing the issue described in the known issues Knowledge Base article 4345913 and the Blog Advisory. Quality and Reliability This release contains ...

Announcing F# 4.5 Preview

Accounting for this change on Windows build servers: You may be doing one of the following things to install F# on a Windows build server. Installing the full Visual Studio IDE Installing the F# Compiler SDK MSI Neither of these options have been recommended for some time, but are still available with F# 4.1.

Blazor 0.5.0 experimental release now available

Blazor 0.5.0 is now available! This release explores scenarios where Blazor is run in a separate process from the rendering process. Specifically, Blazor 0.5.0 enables the option to run Blazor on the server and then handle all UI interactions over a SignalR connection. This release also adds some very early support for debugging your Blazor .NET code in the browser!

Advisory on July 2018 .NET Framework Updates

Update as of 7/30/2018: A new .NET Framework July 2018 Update has been released that resolves this advisory. We recommend that you install this update on your systems if you experienced the symptoms described in this advisory. If you did not experience these symptoms, we recommend you wait to update your machines until the next regular update...

Announcing .NET Framework 4.8 Early Access build 3632

We released the first Early Access build for the .NET Framework 4.8 last month (June-2018) and are happy to announce the next build (3632) for your feedback. This is one of the in-development builds of the next version of the .NET Framework and includes incremental fixes from the last build (3621). You can download the installer and provide ...

Razor Improvements – Feedback Wanted

Recent releases of Visual Studio 2017 focus greatly on improving the experience of working with Razor. The improvements address the most pressing customer-facing issues like formatting changes and providing general performance and reliability for IntelliSense. Now that the fixes and enhancements are publicly available, we would like to learn more about your experience with the Razor editor.

IL Linker — Help us build the best experience!

We are currently working on the IL Linker and would love to get your feedback. Please fill out the brief survey below and help shape the future of the IL Linker by telling us about your current practices as well as your biggest challenges with the build and deployment processes for your apps. At the end of the survey, you can leave your name ...

.NET Framework 4.7.2 is available on Windows Update, WSUS and MU Catalog

8/20/2019 Update: The .NET 4.7.2 update has been republished to work around a known issue in Config Manager that resulted in errors when Config Manager tried to sync with an upstream WSUS server. Please note that there is no change to the installers below.    Today, we are happy to announce the Microsoft .NET Framework 4.7.2 is ...

.NET Core July 2018 Update

Today, we are releasing the .NET Core July 2018 Update. This update includes .NET Core 1.0.12, .NET Core 1.1.9, .NET Core 2.0.9 and .NET Core 2.1.2. Security .NET Core Security Feature Bypass Vulnerability CVE-2018-8356: Microsoft is aware of a security feature bypass vulnerability that exists when .NET Core does not correctly validate ...