Reference

Calendar Permission

Permissions configured on Exchange mailbox calendars (sharing and delegation).

Part of the Exchange inventory.

Scan settings

Default scanning intervalAllowed scanning intervalsData removal during incremental scan
MonthlyDaily, Weekly, Bi-Weekly, Monthly, Never, InitialYes

Properties

Property Type Description Automation placeholder
Id String {{CalendarPermission.CalendarPermissionId}}
Initially Scanned DateTime Shows when this object was initially found in a scan. {{CalendarPermission.CreatedTime}}
Display Name String {{CalendarPermission.DisplayName}}
Email Address String Email address of the user who has this calendar permission. {{CalendarPermission.EmailAddress}}
Is Inside Organization Boolean Indicates whether the grantee is inside (true) or outside (false) of the organization. {{CalendarPermission.IsInsideOrganization}}
Is Removable Boolean Indicates whether this permission can be removed (false for built-in 'Default' / 'Anonymous' identities). {{CalendarPermission.IsRemovable}}
Last scan update DateTime Shows when this object was last updated in a scan. If an object is found during a scan but no property has been changed this date will not change. {{CalendarPermission.LastModifiedTime}}
Mailbox Mailbox Mailbox whose calendar this permission applies to. {{CalendarPermission.MailBox}}
Mailbox name String Display name of the mailbox. {{CalendarPermission.MailBoxName}}
Risk Score Int32 Stores risk score {{CalendarPermission.RiskScore}}
Risk Score Update DateTime Stores risk score update {{CalendarPermission.RiskScoreLastUpdate}}
Risk Score Value String Stores risk score value like Low_Low {{CalendarPermission.RiskScoreValue}}
Role String Permission level granted on the calendar (freeBusyRead, limitedRead, read, write, delegateWithoutPrivateEventAccess, delegateWithPrivateEventAccess). Allowed values: custom, delegateWithPrivateEventAccess, delegateWithoutPrivateEventAccess, freeBusyRead, limitedRead, none, read, write. {{CalendarPermission.Role}}
User User Mailbox owner {{CalendarPermission.User}}
User name String Display name of the mailbox owner. {{CalendarPermission.UserName}}

Relations

Relation Service Description
Mailbox Exchange All Exchange mailboxes of your users, rooms & equipment
User Microsoft 365 All users registered in your tenant (internal, external)

Segments

Segment Description
External calendar sharing Calendar permissions granted to users outside the organization.

Actions

This object does currently not have any actions.

Policy Severity Description
Calendars shared with external users Medium Shows calendar permissions granted to users outside of the organization.
Calendars with write/delegate access Low Shows calendar permissions that grant write or delegate access to other users.

Last updated: 7/19/2026