Every API that serves a file eventually grows an endpoint that takes a filename from the client. It ships as a two-line convenience, it works, and it becomes the most dangerous route in the service. P
The thing that makes MCP servers so quick to build is also what makes them dangerous. You decorate a method, the SDK generates a tool definition, and a language model somewhere can now invoke it. That
Every error your ASP.NET Core API returns is a documented, structured Problem Details payload. Except one. When a bearer token is missing, expired, or malformed, the client gets a 401 with an empty bo
Overposting - also called mass assignment - is one of those vulnerabilities that catches teams off guard because the attack surface hides inside perfectly normal-looking controller code. In production
Most ASP.NET Core developers spend significant effort securing authentication flows, validating inputs, and authorizing requests — and then ship an API that leaks its server version in every response,
Broken authentication is the second entry on the OWASP API Security Top 10 for good reason - it is one of the most consistently exploited vulnerabilities in production APIs, and ASP.NET Core teams are
