Configuration

Cloud UPNs for AAD Connect users with Alt-ID don’t update after domain verified in tenant

A few weeks ago, I ran into an issue with a customer.  Scenario:

  • Customer had configured alternate-id sign in with AAD Connect (the gist is that it flows on-premises mail to cloud UPN)
  • Synced identity to tenant
  • Tenant did not have any verified domains

As expected, without a matching verified domain in the tenant, UPN suffixes in the tenant were actually set as @tenant.onmicrosoft.com. [ Continue reading ]