Microsoft released an emergency patch for its ASP.NET Core to fix a high-severity vulnerability that allows unauthenticated attackers to gain SYSTEM privileges on devices that use the Web development ...

Microsoft has released out-of-band (OOB) security updates to patch a critical ASP.NET Core privilege escalation vulnerability. The security flaw (tracked as CVE-2026-40372) was found in the ASP.NET ...

Patching is not enough: applications embedding the insecure library will need to be rebuilt, and affected tokens and cookies expired. Developers are advised to check their applications after Microsoft ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Birgitta Böckeler, Distinguished Engineer at ...

Earlier this week, Microsoft patched a vulnerability that was flagged with the "highest ever" severity rating received by an ASP.NET Core security flaw. This HTTP request smuggling bug (CVE-2025-55315 ...

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 ...

ASP.NET Core and Blazor received the lion's share of updates in .NET 10 Preview 6, with improvements ranging from JavaScript bundler support and server state persistence to enhanced diagnostics and ...

Website developers are unwittingly putting their companies at risk by incorporating publicly disclosed ASP.NET machine keys from code documentation and repositories into their applications, Microsoft ...

Microsoft’s Windows Admin Center, the web-based app for managing Windows servers, has released a new public preview version: the 2410 Preview. This release is the next chapter in the platform’s ...

In today’s web development landscape, building a robust and maintainable application often requires seamless communication between the frontend and backend. In this article, we will explore how to ...

.NET 9 and its ASP.NET Core 9 web-dev framework are coming in November with the latest technology and tools for building modern web apps. And these days, that usually means leveraging the cloud and ...

Refit is an open-source library for .NET, .NET Core, and Xamarin that makes consuming REST APIs simpler and easier by enabling you to define the API endpoints as C# interfaces, thereby eliminating the ...