Microsoft Authenticator - "Rooted" Message
If you get "rooted" message on your Microsoft Authenticator App, please take the following steps on your phone: settings > apps > special app access > unrestricted data > uncheck the Play Store then try again and it will go through without being rooted.
Your may also need to go to app settings and clear cache and data.
If you still get the rooted message, try these troubleshooting suggestion from Microsoft:
If your device is deliberatly rooted, you may need to research articles/videos on how to unroot your phone.