Get-ExMailboxPermission

SYNOPSIS

Gets all permissions on an Exchange Online mailbox (Full Access, Send As, Send on Behalf)

SYNTAX

Get-ExMailboxPermission [[-Identity] <string>] [-ByDomain <string>]
 [-UserPermission <string>] [-ExportToExcel] [-ExportPath <string>]

DESCRIPTION

This function retrieves and displays all permissions granted on a specific mailbox:

Full Access: Full access permissions to the mailbox
Send As: Permissions to send emails as the mailbox
Send on Behalf: Permissions to send emails on behalf of the mailbox

EXAMPLES

EXAMPLE 1

Get-ExMailboxPermission -Identity "john.doe@contoso.com"

Gets all permissions for the mailbox john.doe@contoso.com

EXAMPLE 2

Get-ExMailboxPermission -Identity "john.doe@contoso.com" -ExportToExcel

Gets all permissions for the mailbox and exports them to an Excel file

EXAMPLE 3

Get-ExMailboxPermission -ByDomain "contoso.com"

Gets all permissions for all mailboxes in the contoso.com domain

EXAMPLE 4

Get-ExMailboxPermission -UserPermission "john.doe@contoso.com"

Finds all mailbox permissions that john.doe@contoso.com has across all mailboxes

PARAMETERS

-ByDomain

Filter mailboxes by domain name

Type: System.String
DefaultValue: ''
SupportsWildcards: false
Aliases: []
ParameterSets:
- Name: (All)
  Position: Named
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''

-ExportPath

Optional output directory for the Excel export (defaults to the user profile).

Type: System.String
DefaultValue: ''
SupportsWildcards: false
Aliases: []
ParameterSets:
- Name: (All)
  Position: Named
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''

-ExportToExcel

Export the mailbox permissions to an Excel file

Type: System.Management.Automation.SwitchParameter
DefaultValue: False
SupportsWildcards: false
Aliases: []
ParameterSets:
- Name: (All)
  Position: Named
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''

-Identity

The identity of the mailbox (email address, username, or display name)

Type: System.String
DefaultValue: ''
SupportsWildcards: false
Aliases: []
ParameterSets:
- Name: (All)
  Position: 0
  IsRequired: false
  ValueFromPipeline: true
  ValueFromPipelineByPropertyName: true
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''

-UserPermission

Find all permissions that a specific user has across all mailboxes (reverse lookup)

Type: System.String
DefaultValue: ''
SupportsWildcards: false
Aliases: []
ParameterSets:
- Name: (All)
  Position: Named
  IsRequired: false
  ValueFromPipeline: false
  ValueFromPipelineByPropertyName: false
  ValueFromRemainingArguments: false
DontShow: false
AcceptedValues: []
HelpMessage: ''

CommonParameters

This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutBuffer, -OutVariable, -PipelineVariable, -ProgressAction, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.

INPUTS

System.String

Not documented.

OUTPUTS

NOTES

Requires the ExchangeOnlineManagement module and an active connection to Exchange Online For Excel export functionality, requires the ImportExcel module

https://ps365.clidsys.com/docs/commands/Get-ExMailboxPermission

Getting started

Azure

Entra

Exchange

Intune

M365 Apps

Misc

MS Commerce

Share Point

Unified Logs

Get-ExMailboxPermission

Get-ExMailboxPermission

SYNOPSIS

SYNTAX

DESCRIPTION

EXAMPLES

EXAMPLE 1

EXAMPLE 2

EXAMPLE 3

EXAMPLE 4

PARAMETERS

-ByDomain

-ExportPath

-ExportToExcel

-Identity

-UserPermission

CommonParameters

INPUTS

System.String

OUTPUTS

NOTES

​Get-ExMailboxPermission

​SYNOPSIS

​SYNTAX

​DESCRIPTION

​EXAMPLES

​EXAMPLE 1

​EXAMPLE 2

​EXAMPLE 3

​EXAMPLE 4

​PARAMETERS

​-ByDomain

​-ExportPath

​-ExportToExcel

​-Identity

​-UserPermission

​CommonParameters

​INPUTS

​System.String

​OUTPUTS

​NOTES

​RELATED LINKS

Get-ExMailboxPermission

SYNOPSIS

SYNTAX

DESCRIPTION

EXAMPLES

EXAMPLE 1

EXAMPLE 2

EXAMPLE 3

EXAMPLE 4

PARAMETERS

-ByDomain

-ExportPath

-ExportToExcel

-Identity

-UserPermission

CommonParameters

INPUTS

System.String

OUTPUTS

NOTES

RELATED LINKS