Confirmed that it is currently by design that conditional access allows only one identity per device at this time. We hear that you need this and we’re looking into it. I’ve changed the title and category to indicate that this is related to conditional access.
Again, this is just for multiple identities from the same company. If you’re looking for having one device with identities from two different companies for MDM, that idea is here:
And if you’re looking for having multiple identities for MAM, that idea is here: https://microsoftintune.uservoice.com/forums/291681/suggestions/34627435Suhel Hussain commented
Cathy, the link you have provided is fine for the Outlook client on a laptop/desktop but doesn't apply to a mobile device. The Outlook Mobile app for some reason doesn't support shared mailboxes! This is just crazy!
Yup, this one is definitely on our list of things we know customers want, but you’re right, we don’t have this yet.Suhel Hussain commented
Hi, are there any updates on this feature?