Microsoft Is Pulling the Plug on SMTP AUTH in Exchange — December 2026
Latest: New Timeline Announced Microsoft Is Pulling the Plug on SMTP AUTH in Exchange — December 2026 Back in August, we wrote a blog post about Microsoft’s plan to disable SMTP AUTH. Now the deadline is rapidly approaching. How to Keep Your Printers, Scanners, and Apps Connected Microsoft is officially phasing out Basic Authentication for SMTP […]
SMTP AUTH will soon no longer work on MS Excange
SMTP AUTH will soon no longer work on MS Excange Microsoft is Retiring Basic Authentication for SMTP AUTH in Exchange OnlineThe new deadline for total shutdown is April 30, 2026.If you send email through Exchange Online using SMTP AUTH and Basic Authentication, big changes are coming: March 1, 2026 – Microsoft starts rejecting a small […]