Hi everyone, I’m working on a use case where, during the Joiner process for external identities managed by NERM, a hybrid account is created: the user is provisioned in on-prem AD and then synced to Entra ID. At this initial stage, a mailbox is not required, but it may be requested later, once the…

Hi! enabling a Remote Mailbox on an AD account that already exists If the acount is correlatted use a PS script to enabled it. there’s alot of of nuances in it, for example, does the mailbox is licensed? it has litigation. But the enablement should be enough handling the recalculation of …

Hi Jeremy, thanks again for the very useful explanations. I still have a few doubts regarding the handling of mail, UPN, externalEmailAddress and about the correct trigger for the After Modify rule that runs the PowerShell script. Scenario The AD account is first created without mailbox. At …

Hi Antonio I’m going to begin with the scheduling of the EXO License Group membership. I have to be honest, this is not tested, as all of my implementations have been as part of account create, so provided here for disucssion: Option 1: Entra Entitlement for the EXO license. Not sure if you’ve got…

Hi Ivan, Thank you so much for your advice! Regards Antonio

Best Practices for Enabling a Remote Mailbox for Existing AD Accounts

Identity Security Cloud (ISC) ISC Discussion and Questions

j_place (Jeremy Place) December 8, 2025, 2:25pm 3

Hi Antonio

I put some notes down here Exchange Mailbox Provisioning - #5 by j_place

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Best Practices for Enabling a Remote Mailbox for Existing AD Accounts

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