Microsoft 365 will deprecate login/password SMTP authentication soon. So it's highly recommended to switch to the modern OAuth SMTP authentication in your MS365 mailboxes "Sending Email" settings (see this instruction).
Fixed
- Populate variables in custom Mailbox names in emails sent to customers (#4169)
- Improve Webklex/php-imap memory usage (Webklex/php-imap#433 (comment))
Changed
- Do not add quotes around the date in IMAP SINCE query (#4175)