Microsoft Outlook blocks .cdxml files

Hi!

For some reason, Microsoft Outlook now blocks .cdxml files from being sent by email. I've known this for a little while, but had never experienced it until today! Is there any way you can work with them to allow sending .cdxml files again?

See: https://support.microsoft.com/en-au/office/blocked-attachments-in-outlook-mobile-and-the-new-outlook-for-mac-a6d83d72-b63e-463a-802f-b862a2f88b13