This week brings Exchange Online news regarding Basic Authentication, plus a September cumulative update delay for Exchange Server.

It’s less than a year until Microsoft turns off Basic Authentication for its Exchange Web Services (EWS). While new apps like Office 365 Pro Plus use modern authentication techniques, if you ...

If you are using basic authentication with Client Submission (SMTP AUTH) to send emails to recipients internal to your tenant, you can use Microsoft 365 High Volume Email.

Microsoft warned today that it will permanently turn off Exchange Online basic authentication starting early January 2023 to improve security.

If you've implemented multi-factor authentication, you should disable the default basic authentication to make sure attackers can't exploit it.

Microsoft has this week reminded Microsoft Exchange Online users that it is basic authentication login system will end on October 1, 2022. After this date any connection to Exchange Online that ...