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 ...

While putting some special content together, I found myself needing to integrate API key authentication middleware into my ASP.NET Core application. I’ve written before about using custom middleware ...

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, ...

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 ...

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 ...

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 ...

A library to easily integrate Authentication in ASP.NET Core projects. Currently it supports JWT Bearer, API Key and Basic Authentication in both Controller-based and ...

This post was sponsored by DebugBear. The opinions expressed in this article are the sponsor’s own. Want to make your website fast? Luckily, many techniques and guides exist to help you speed up your ...

Since its inception as an intriguing experiment in leveraging WebAssembly to enable dynamic web development with C#, Blazor has evolved into a mature, fully featured framework. Integral to the ASP.NET ...