On October 14, 2025, Microsoft released a security update addressing CVE-2025-55315, a vulnerability in ASP.NET Core that allows HTTP request smuggling. While request smuggling is a known technique, ...

The Kestrel web server flaw allows request smuggling attacks, but the actual risk depends on the application code and deployment. Microsoft has patched a critical vulnerability in ASP.NET Core that ...

To implement custom Authentication and Authorization in an ASP.NET Core MVC + Web API using .NET 9.0, you'll need to follow several steps. This example will demonstrate how to create a simple custom ...

Your browser does not support the audio element. Testing is an essential part of software development that involves verifying the functionality and performance of an ...

When building your .NET applications, you will often need to generate API documentation. To do this, you might use Swagger, a toolkit that makes it simple to provide a graphical representation of your ...

It’s easy to secure minimal API endpoints in ASP.NET Core using JSON Web Tokens for authentication and authorization. Just follow these steps. ASP.NET Core offers a simplified hosting model, called ...

This sample shows some more "complex" and "real world" scenarios for handling Authentication and Authorization with ASP.NET Core server side Blazor. The idea was to organize the sample a bit more like ...

When you need to integrate authorization with procedural code, you're going to need your application's ClaimsPrincipal object so that you can check the user's authorization claims. Here's both how to ...