Change Calendar Permissions in Office 365

Updated: October 21, 2014 | 2 comments | Tags: Calendar, Cloud, Code, Office 365, Outlook, PowerShell, Script, Security

Per default the calendars of shared mailboxes in Office 364 have “FreeBusyTimeOnly” permissions applied.
You could create a new sharing policy and change the applied policy on those accounts.

I however chose to just change the sharing permissions on the shared calendar.