Microsoft has released an out-of-band .NET 10.0.7 update to fix a critical ASP.NET Core Data Protection vulnerability (CVE-2026-40372) that could let unauthenticated attackers gain SYSTEM privileges ...

Microsoft released an emergency patch for its ASP.NET Core to fix a high-severity vulnerability that allows unauthenticated attackers to gain SYSTEM privileges on devices that use the Web development ...

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 ...

Patching is not enough: applications embedding the insecure library will need to be rebuilt, and affected tokens and cookies expired. Developers are advised to check their applications after Microsoft ...

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, ...

Storing OAuth tokens in the browser leaves SPAs vulnerable to theft via cross-site scripting (XSS), since tokens in Local Storage are accessible to any injected JavaScript. The Backends for Frontends ...

Your ASP.NET Application Is Running. But Is It Holding You Back? Many enterprise applications still run on ASP.NET (.NET Framework). They are stable. They are functional. They generate revenue. But ...

Note: This repo is for ASP.NET MVC 5.x, Web API 2.x, and Web Pages 3.x. For ASP.NET Core MVC, check the AspNetCore repo. ASP.NET MVC is a web framework that gives you a powerful, patterns-based way to ...

LettuceEncrypt provides API for ASP.NET Core projects to integrate with a certificate authority (CA), such as Let's Encrypt, for free, automatic HTTPS (SSL/TLS) certificates using the ACME protocol.

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, ...

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 ...

A publicly accessible configuration file for ASP.NET Core applications has been leaking credentials for Azure ActiveDirectory (AD), potentially allowing cyberattackers to authenticate directly via ...