A Complete Guide to MSAL and Its Implementation in Web and Mobile Applications

Js Panther28 Jan, 2026Other

Microsoft Authentication Library (MSAL) is a modern authentication framework that helps developers secure web and mobile applications with ease. This overview explains what MSAL is, how it works, and why it is essential for implementing secure authentication and authorization. It highlights key features such as OAuth 2.0 and OpenID Connect support, secure token management, single sign-on, and integration with Microsoft Entra ID. The description also outlines best practices for implementing MSAL in web and mobile apps to ensure scalability, compliance, and a seamless user experience.