Information
This policy setting controls whether Outlook users can publish their calendars to the Office.com Calendar Sharing Service.
The recommended state for this setting is: Enabled
When users publish their calendars to Office.com, it shares calendar and availability information with other people outside of the organization. If a calendar is visible to everyone on Office.com or third-party DAV servers, sensitive information contained in calendar appointments might be revealed.
Solution
To establish the recommended state via configuration profiles, set the following Settings Catalog path to Enabled :
Microsoft Outlook 2016\Outlook Options\Preferences\Calendar Options\Office.com Sharing Service\Prevent publishing to Office.com
Impact:
This setting could cause disruptions for Outlook users who publish their calendar data to Microsoft Office.com.