The Set-MailboxFolderPermission cmdlet is usually used to set calendar permissions, including the permission for the default user to allow everyone in an organization to see each other’s calendars. But you can use cmdlets from the Microsoft Graph PowerShell SDK too. The Graph SDK cmdlets are faster, but not enough to warrant replacing the Exchange cmdlet in scripts. We explain why here.

https://office365itpros.com/2024/06/18/set-default-calendar-permission/

​The Set-MailboxFolderPermission cmdlet is usually used to set calendar permissions, including the permission for the default user to allow everyone in an organization to see each other’s calendars. But you can use cmdlets from the Microsoft Graph PowerShell SDK too. The Graph SDK cmdlets are faster, but not enough to warrant replacing the Exchange cmdlet in scripts. We explain why here.
 
https://office365itpros.com/2024/06/18/set-default-calendar-permission/  Read More

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