Updating the Entra ID Custom Banned Password List with PowerShell

Microsoft 365 tenants with Entra P1 or P2 licenses can use a custom banned password list to stop people using specific terms in their passwords. The idea is to prevent easily-guessed terms being used in passwords. You could also block words deemed to be objectionable. In any case, this article explains how to maintain the custom blocked password list with a PowerShell script.

https://office365itpros.com/2025/06/19/custom-banned-password-list/