Update: The full timeline for retirement of Basic Authentication in Exchange Online is now published in Basic Authentication Deprecation in Exchange Online – September 2022 Update.
It’s been a few ...
Updated Sep 01, 2022
Version 7.0
Blog Post
Hi ,
Modern authentication is enalbed on our tananet on Exchange Online not on Skype for Business.
For testing I have blocked basic authentication on few of emailboxes but still I am seeing Sign-In logs in Azure AD.
Block Authentication Policy with below.
RunspaceId : 960d246b-79ed-4def-ac3a-4130969d4393
AllowBasicAuthActiveSync : False
AllowBasicAuthAutodiscover : False
AllowBasicAuthImap : False
AllowBasicAuthMapi : False
AllowBasicAuthOfflineAddressBook : False
AllowBasicAuthOutlookService : False
AllowBasicAuthPop : False
AllowBasicAuthReportingWebServices : False
AllowBasicAuthRest : False
AllowBasicAuthRpc : False
AllowBasicAuthSmtp : False
AllowBasicAuthWebServices : False
AllowBasicAuthPowershell : False
AdminDisplayName :
and current setting on specific mailbox.
Get-User -Identity xxxxxxxxxxxxxxxxxxxxxxxxx@abc.com |Fl authenticationpolicy
AuthenticationPolicy : Block Basic Authentication
Here I am missing anything for testing block basic authentication.