Break Federation

Synopsis: Outlines the steps to properly revert federation back to Office 365.

Published November 7th, 2025
Last Modified: November 7th, 2025

Intro: Needed to break legacy federation as part of a project. Here it goes.






Quick Run Down

1.) Don't fuck up

2.) Run Script

Don't fuck up

    Ensure a break-glass 'non-federated' global admin exist in the tenant. Sign into this account, and use this for the migration process.

Script

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