Microsoft has patched an ASP.NET Core vulnerability with a CVSS score of 9.9, which security program manager Barry Dorrans said was "our highest ever." The flaw is in the Kestrel web server component ...

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 ...

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 ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. CVE-2025-55315 enables HTTP request smuggling in ASP.NET Core’s Kestrel web server Attackers can ...

This alternative to Internet Information Services, which Microsoft uses for its own services, delivers modern dynamic web applications on common server platforms or in containers. Microsoft’s Internet ...

Take advantage of security headers in ASP.NET Core MVC 5 to protect your website against cross-site scripting, code injection, clickjacking, and other attacks. ASP.NET Core MVC 5 is a lightweight, ...