

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.

So, first interaction here, so if more is needed, or if I am doing something wrong, I am open to suggestions or guidance with forum ettiquette. Windows Server 2022 not shutting down Windows.
