Issues with Provisioning New Users via M365 to Box – Email Confirmation Not Received Description of the Issue: I’ve recently set up Single Sign-On (SSO) between Box and Microsoft 365 (M365) using Azure Entra (formerly Azure AD). While existing users who already have a Box password can successfully log in via SSO, I’m encountering issues when provisioning new users from M365 to Box.
Specifically, for newly provisioned users who have never created a password on the Box side, the system requests an email confirmation upon login. However, no confirmation email is received by the user’s M365 email account. I have checked message tracing in M365 and confirmed that the email was never sent from Box.
Steps to Reproduce:
Configure SSO between M365 and Box using Azure Entra.
Enable automatic user provisioning from M365 to Box.
Provision a new user in M365 and add them to the Box group for automatic provisioning.
Attempt to log in via SSO with the newly provisioned user.
Box requests a confirmation code to be sent via email, but no email is received in the M365 mailbox (confirmed