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 ...

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 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 ...

Microsoft issues urgent patch for critical ASP.NET Core flaw 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 ...