米Microsoftは6月29日（現地時間）、「.NET 8」および「.NET 9」のサポートを2026年11月10日に終了すると発表した。この日を過ぎると、サービス更新プログラム、セキュリティ修正プログラム、技術サポートの提供が停止される。同社は、2028年11月までサポートさ ...

Microsoft has released out-of-band updates to address a security vulnerability in ASP.NET Core that could allow an attacker to escalate privileges. The vulnerability, tracked as CVE-2026-40372, ...

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 ...

Digital Healthcare Architect specializing in the design and integration of enterprise healthcare platforms. When designing a REST API, we often consider aspects such as security, caching, design ...

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 ...

CVE-2025-55315 is an HTTP request smuggling bug leading to information leaks, file content tampering, and server crashes. Microsoft’s October Patch Tuesday updates addressed a critical-severity ...

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 ...

We have plenty of awesome options for dependency injection when working in ASP.NET Core applications. For the most part, if you’re not building anything super complicated concerning your types or your ...

Parameter binding from forms, antiforgery tokens, and Native AOT are now supported in ASP.NET Core. Here’s how to take advantage of them. ASP.NET Core offers a simplified hosting model, called minimal ...

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 ...