theregister

Microsoft calls time on ASP.NET Core 2.3 on .NET Framework

Microsoft has set an end-of-support date of April 7, 2027, for ASP.NET Core 2.3, the only supported version on .NET Framework, even though .NET Framework (and the original ASP.NET) will continue to be ...
Microsoft

Understanding CVE-2025-55315: What CISOs, security engineers, and sysadmins should know

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, ...
InfoWorld

How to use keyed services in ASP.NET Core

Learn how to use keyed dependency injection in ASP.NET Core to build applications that can select a specific implementation of a service at run time. Dependency injection (also known as DI) is a ...
Bleeping Computer

Microsoft fixes highest-severity ASP.NET Core flaw ever

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 ...
Bleeping Computer

Microsoft says attackers use exposed ASP.NET keys to deploy malware

Microsoft warns that attackers are deploying malware in ViewState code injection attacks using static ASP. NET machine keys found online. As Microsoft Threat Intelligence experts recently discovered, ...
Microsoft

Code injection attacks using publicly disclosed ASP.NET machine keys

In December 2024, Microsoft Threat Intelligence observed limited activity by an unattributed threat actor using a publicly available, static ASP.NET machine key to inject malicious code and deliver ...
Scientific American

What the End of U.S. Net Neutrality Means

The sun has set—again—on U.S. net neutrality, the principle that all Internet traffic should be treated equally. Last week a federal appeals court panel ruled that the Federal Communications ...
InfoQ

ASP.NET Core 9 RC 1: Keep-Alive Timeouts for Websockets, Improved SignalR Tracing, and More

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Dany Lepage discusses the architectural ...
Visual Studio Magazine

.NET MAUI, ASP.NET Core Polished in First Release Candidate for .NET 9

Microsoft shipped the first release candidate for .NET 9, which is nearing feature completeness and production readiness in advance of its November debut. As a release candidate, the new release doesn ...
Visual Studio Magazine

ASP.NET Core, .NET MAUI Updated as .NET 9 Nears

The web-dev ASP.NET Core framework and Xamarin.Forms' successor .NET MAUI received the lion's share of dev attention in the seventh preview of .NET 9 as Microsoft preps for a November launch at .NET ...
InfoWorld

Create an exception handler in ASP.NET Core 8

Microsoft’s November release of .NET 8 brought all kinds of great new features. One of the nice improvements introduced in ASP.NET Core 8 is IExceptionHandler, an ...