When you create a meeting using Outlook, there is no option to CC or BCC a meeting request available. But this video shows how to send multiple personal invitations with a single click.
That feature of Send Personally add-in also helps to comply with GDPR and other privacy policies, by hiding the attendee list in Outlook from the recipients.
You can download and try it: https://www.mapilab.com/outlook/send_...
Feel free to ask any questions that you might have.
00:00 CC BCC in Outlook Calendar
00:30 Example: Personalized Invitation
01:17 Example: Review Sent Emails
01:40 Update and Cancel Outlook Invite