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ActivityPub Protocol

ActivityPub is an open, decentralized social networking protocol that allows users to share content and interact with each other across the internet. It is based on the concept of the Activity Stream, which is a standard format for representing activities or events that happen on a social networking site.

List local Windows Administator names with .NET

First, you need to install the NuGet Package System.DirectoryServices.AccountManagement

Now you can open a context and get all members of the built-in group “Administrators”

List local Windows Administator names with PowerShell

To list the local administator accounts, you can just use the group membership command

1Get-LocalGroupMember -Group "Administrators"

1ObjectClass   Name                  PrincipalSource
2-----------   ----                  ---------------
3User          MyPC\Administrator    Local
4User          MyPC\Ben      MicrosoftAccount

Enrich Token Claims with ASP.NET Core

Often you have the requirement that you need or want to add additional claims to a token - either the, ID token or the access token. This is especially useful when one needs an additional custom enrichment that is not available at the time of token creation.

Create Azure Active Directory App Registration with Azure CLI

There are now an insane number of ways to register applications in Azure Active Directory - but many ways are no longer supported or have been discontinued, for example the old Azure PowerShell tools.

.NET Updates März 2022

Heute hat Microsoft die .NET Updates von März 2022 auf ihrem Blogpost veröffentlicht.

• Fix CVE-2020-8927: .NET Remote Code Execution Vulnerability
• Fix CVE-2022-24464: .NET Denial of Service Vulnerability
• Fix CVE-2022-24512: .NET Remote Code Execution Vulnerability

.NET March 2022 Updates – .NET 6.0.3, .NET 5.0.15 and .NET 3.1.23

20th Year! Happy Birthday .NET!

20 years ago today .NET was released!

Congratulations - you are the best ecosystem!

Serve a SPA like Angular or React on Azure App Service for Linux

In many scenarios it can make sense to host single page applications via an Azure Web App, for example if you have many small applications - then the Static Web App will simply be more expensive. Likewise, it can be very convenient to host a Single Page Application on Web Apps if you have the App Service Plan anyway because you run multiple APIs with it.

ASP.NET Core 7 Roadmap veröffentlicht

Das Microsoft ASP.NET Team hat nun die Roadmap zu .NET 7 veröffentlicht. Der Release ist für November 2022 geplant.

Der GitHub Link: ASP.NET Core Roadmap for .NET 7

.NET Updates Februar 2022

Heute hat Microsoft die .NET Updates von Februar 2022 auf ihrem Blogpost veröffentlicht.

• Fix CVE-2022-21986: .NET Denial of Service Vulnerability
• .NET 5.0 End of life: .NET 5 ist kein LTS-Update, weshalb der Support bereits am 8. Mai 2022 ausläuft und auf .NET 6 aktualisiert werden sollte!

.NET February 2022 Updates – 6.0.2 and 5.0.14