Forum Discussion

Copper Contributor

Sep 17, 2019

Solved

Calendar Sharing Auditing Report

Hi all, Is there a report where you can find a list of all the users who have shared their calendars externally? Assuming using the default Individual Sharing policy in EXO that allows anonymous sha...

VasilMichev
Sep 17, 2019
Each "share" is stamped on the permissions on the Calendar folder, so you can just enumerate those. I have a sample script that does just that here: https://gallery.technet.microsoft.com/Office-365-Calendar-29ef6211?redir=0

Once you have the CSV file, you can filter it by External.

mri503

Copper Contributor

Jan 08, 2024

Hi,

First off - thanks for sharing your creations with us.

I can't get it to work with Exchange online - connected to Exchange Online using 'connect-exchangeonline' and after authenticating, run the script. It seems the script is looking for the connection to Exchange Online using the older method of a pssession with specific variables? So it doesn't proceed because it can't retrieve info on the Pssession...

PS C:\scripts> .\get-Calendar_Permissions_inventory.ps1
Write-Error: C:\scripts\get-Calendar_Permissions_inventory.ps1:147
Line |
147 | Get-CalendarPermissionInventory @PSBoundParameters -OutVariable globa …
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| No active Exchange Online session detected, please connect to ExO first:
| https://technet.microsoft.com/en-us/library/jj984289(v=exchg.160).aspx
PS C:\scripts>