Microsoft still intends to turn off Basic Authentication for Exchange Online users on Oct. 1, but it is offering a possible grace period of about three months before ending it altogether.

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.

Learn how to configure saving credentials for Basic Authentication in Outlook policy using Group Policy and Registry Editor in Windows 11/10.

Microsoft and Apple are working together to eliminate Basic Authentication use with the Mail app for organizations using the Microsoft Exchange Online e-mail service, according to a Thursday ...

SEE: Windows 10: A cheat sheet (TechRepublic) However, that only shows one set of applications, and others might be using Basic Authentication to sign in across all the other Office 365 services.

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 ...

A massive botnet of over 130,000 compromised devices is conducting password-spray attacks against Microsoft 365 (M365) accounts worldwide, attempting to confirm credentials.

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