How to Control Access to Entra Multi-Tenant Apps

Entra multi-tenant applications can be used by any tenant – unless you restrict sign-in audiences to permit only specific tenants to use the application. In this article, we explain the preview feature and use the Microsoft Graph PowerShell SDK to restrict sign-in audiences by defining a list of permitted tenant identifiers in the properties of multi-tenant applications.

https://office365itpros.com/2026/01/28/restrict-sign-in-audience/