Office 365 (Known Issues) - Shared Mailbox Calendar Sharing Issues
There is a known issue where Office 365 shared mailbox owners can no longer share and and manage the permissions for the mailbox's calendar.
Previously, shared mailbox owners could share and and manage the permissions for the the mailbox's calendar by right-clicking the calendar and selecting "Sharing permissions" in the menu:
Currently, there is a known issue where shared mailbox owners can no longer share and and manage the permissions for the mailbox's calendar and the "Sharing permissions" option does not appear in the calendar's right-click menu:
However, the "Sharing permissions" option and this ability for shared mailbox owners can be restored by requesting to have the UWM Office 365 Support team grant "Send As" access to the shared mailbox to individual owners.
If you are affected by this issue, please contact the Help Desk at (414) 229-4040, toll free at (877) 381-3459, visit Bolton Hall 225, or submit a request online at gettechhelp.uwm.edu.