Remove-MailboxPermission -Identity user -User delegate -AccessRights FullAccess -Deny I also tried adding the user back in to reset their permissions, and they only got added a second time, and now had both a Deny -eq True and a Deny -eq False entry! I figured I’d try to see if I could update those permissions and change the Deny from True to False, but no success.

Looking at the permissions in PowerShell, I noticed something interesting… the user that is not showing up in the EAC has a Deny: True attached to their permissions:Įven weirder still, trying to remove those mailbox permissions just gave me an error, like so: However, if you look at the Office 365 Portal, it shows that there are two users with the “Read and manage” permission: This comprehensive Office 365 report covers details like mailbox general information, mailbox type, size restrictions & warning limit, size and items, last logon & logoff, deleted items and whether it has been used by the intended user and so on.Just ran into this today where there was a discrepancy between the permissions that were showing up in the Office 365 Admin Portal, in the Exchange Admin Center, and in PowerShell.įrom the Exchange Admin Center, you could only see a single user added with Full Access: Companies usually have policies on how mailboxes need to be configured in general and any Office 365 configuration that is outside of policy guidelines need to be discovered and documented.The Office 365 mailbox reports in Vyapin Microsoft 365 reporting tool give you every bit of detail about your exchange online mailboxes that you can document and archive for future needs. Such Office 365 documentation reports are usually required by Auditors and IS personnel to aid in IT governance.

Office 365 Mailbox Reports on Usage, Size, Logon, Permissions, Properties, Configuration & MoreOffice 365 Mailbox Properties and Settings carry a lot of information that administrators require for documenting mailbox configuration details.

Office 365 mailbox permissions report