ENTRA.UF.1003.T03.Email - All user emails must be in firstname.lastname format with all lowercase
All user emails must be in firstname.lastname format with all lowercase
Description
All user emails must be in firstname.lastname format with all lowercase. Contoso’s policy requires a consistent email format for branding.
How to fix
Confirm with HR the correct email format for the user.
Then run:
Update-MgUser -UserID testuser@contoso.com -Mail "jack.smith@contoso.com"