Thank you for reaching us!
I understand that you would like to session controls for Microsoft 365 apps.
Within a Conditional Access policy, you can configure the Sign-In Frequency setting to force users to reauthenticate
For more information, please refer Conditional Access: Session
Also, you can use Idle session timeout for Microsoft 365 for web apps.
Hope this helps. Do let us know if you any further queries.
Thanks,
Akhilesh.
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