If you've implemented multi-factor authentication, you should disable the default basic authentication to make sure attackers can't exploit it. Attackers will go after weaker credentials and passwords ...
Getting ready for the end of Basic Authentication in Exchange Web Services Your email has been sent https://assets.techrepublic.com/uploads/2019/11/20191105-Ignite ...
Microsoft recommends enabling multi-factor authentication for Office 365. To do so, you must also disable basic or legacy authentication on Microsoft Exchange Server. Microsoft recently announced that ...