SMTP AUTH with Basic authentication: the new timeline in Exchange Online
Microsoft is moving the end of Basic authentication for SMTP AUTH. What changes at the end of 2026 and how to prepare your printers and apps now.
Exchange Online
All blog posts on Exchange Online: guides and news for administrators of the Microsoft workplace.
Send email from an alias in Outlook
Turn on sending from aliases in Exchange Online, add an alias and choose it as the sender in Outlook on the web. Plus addressing is covered too.