But if you want to get one last chance to pause and re-enable basic authentication for Office 365, you can send a request through the message center dialog box. While planning to deprecate basic auth for your organization, Microsoft sends a notification to the message center of your organization. Microsoft will randomly select tenants and disable basic auth for all the protocols, excluding the SMTP protocol. This is due to security defaults being enabled by default. Timeline of EXO Basic Authentication Deprecation Can You Postpone the Basic Authentication Deprecation?īasic authentication will be disabled by default for Microsoft 365 tenants created after October 22, 2019. The below image describes the announcements made by Microsoft regarding basic authentication deprecation.
Timeline of Microsoft Exchange Basic Auth Deprecation: The SMTP will be disabled for tenants who never used the protocol previously. However, if you stop using it for a while, your SMTP protocol will be disabled.
Is SMTP protocol also being deprecated by Microsoft?Īs many multifunction devices like printers and scanners can’t use modern authentication, the SMTP protocol is not deprecated if you are using this consistently in the organization. Microsoft stated that it would disable basic authentication in Exchange Online for the following: Therefore, instructing organizations to never mention that they aren’t ready for this change! What Are the Consequences of Basic Authentication Deprecation? Microsoft will begin to disable basic authentication for Exchange Online on October 1, 2022. Therefore, Microsoft brought in the idea to deprecate basic authentication.ĭue to the pandemic, Microsoft started to postpone the deprecation. But it’s not over yet! Despite Microsoft continuously warning about the deprecation, many organizations are not ready to make the switch to Modern authentication. To those, the deadline is here! Hackers will easily attack accounts that use basic auth as it requires only a username and a password to log in. Since it is one of the oldest authentication methods, it comes with numerous security flaws. Over the past few years, Microsoft has warned admins about the basic authentication deprecation in Exchange Online.
0 kommentar(er)
