Connect Outlook or Microsoft 365
Outlook.com and Microsoft 365 accounts work over IMAP with an app password.
Updated October 27, 2026
Settings
| Server | Port | Security | |
|---|---|---|---|
| Incoming (IMAP) | outlook.office365.com |
993 | SSL/TLS |
| Outgoing (SMTP) | smtp.office365.com |
587 | STARTTLS |
Password
Personal Outlook.com accounts with two-step verification need an app password (account.microsoft.com → Security → Advanced security options). Microsoft 365 accounts may need the administrator to allow "authenticated SMTP" for the mailbox.
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