Take advantage of API key authentication to control the access of applications and services to your Web APIs in ASP.NET Core. There are several ways to secure your APIs in ASP.NET Core 7. You can use ...

Microsoft shipped ASP.NET Core 3.0 Preview 6, with the red-hot Blazor project getting built-in support for handling authentication and authorization, among other updates. .NET Core 3.0 Preview 6 also ...

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 ...

Eric Vogel's articles on authentication (here and here) in ASP.NET Core show what you have to do in order to authenticate a user against a local database. At the end of that process, you're ready to ...

Microsoft has released an out-of-band fix for CVE-2026-40372, a critical ASP.NET Core vulnerability with a CVSS score of 9.1 that could grant SYSTEM privileges. The flaw stems from improper ...

Patching is not enough: applications embedding the insecure library will need to be rebuilt, and affected tokens and cookies ...

Microsoft has released out-of-band (OOB) security updates to patch a critical ASP.NET Core privilege escalation vulnerability ...

Microsoft has released an out-of-band .NET 10.0.7 update to fix a critical ASP.NET Core Data Protection vulnerability (CVE-2026-40372) that could let unauthenticated attackers gain SYSTEM privileges ...