Remediating

From Azure Portal

1. From Azure Home select the Portal Menu.
2. Select Microsoft Entra ID.
3. Under Manage, select Users.
4. Click on Add filter.
5. Select User type.
6. Select Guest from the Value dropdown.
7. Click Apply.
8. Check the box next to all Guest users that are no longer required or are inactive.
9. Click Delete.
10. Click OK.

From Azure CLI

Before deleting the user, set it to inactive using the ID from the Audit Procedure to determine if there are any dependent systems:

az ad user update --id <exampleaccountid@domain.com> --account-enabled {false}

After determining that there are no dependent systems delete the user:

Remove-AzureADUser -ObjectId <exampleaccountid@domain.com>

From Azure PowerShell

Before deleting the user, set it to inactive using the ID from the Audit Procedure to determine if there are any dependent systems:

Set-AzureADUser -ObjectId "<exampleaccountid@domain.com>" -AccountEnabled false

After determining that there are no dependent systems delete the user:

PS C:\>Remove-AzureADUser -ObjectId <exampleaccountid@domain.com>