February 25, 2025
To improve the experience of individuals with the “Make changes to events” permission on Google shared calendars, collaborators can now view with whom the calendar is shared. Previously, they could not view who the calendar and its events were shared with, even though they could create events on it.
If you own and/or manage a shared calendar with individuals assigned the “Make changes to events” permission, and you do not want them to view who it is shared with, you will need to change their access permissions to either “See all event details” or “See only free/busy (hide details).” Please note that this will also remove their ability to create and edit events on the calendar.