MailFlow

What's New in v1.5.0

New Features

• Drag message to folder — Drag any message from the list onto a sidebar folder to move it instantly, with a 4.5-second undo. Desktop only. (#130)
• Draggable and resizable compose window — The compose window can now be dragged by its title bar and resized from the bottom-right corner. Double-click the title bar to maximize. Desktop only. (#131)
• Folder search results — Searching now shows matching folders at the top of results alongside messages. (#138)
• UI lock screen — A lock screen is now shown when the session is inactive. (#139)
• Block list and advanced inbox rules — Inbox rules now support a block list, body/header rule conditions, and a regex operator. (#134, #150)
• Move-to-folder quick action — A move button is now available directly in the message toolbar.
• Favorites in folder picker — Favorited folders appear at the top of the folder picker for quick access.
• Full message header modal — The full raw headers for a message can now be viewed from the toolbar.
• Private/internal IMAP hosts — Accounts can now be configured with private or self-hosted IMAP hosts.
• Print email — Print the current message with a customizable Ctrl+P shortcut. (#129)
• Prev/next message navigation on mobile — Arrow buttons for navigating between messages are now available on mobile.

Bug Fixes

• Mark as read on navigation — Messages are now correctly marked as read when navigating with the prev/next arrows, swipe gestures, or keyboard shortcuts.
• SSL/STARTTLS on port 465 — Restored port-based SSL fallback so STARTTLS accounts configured on port 465 connect correctly.
• Inbox rules IMAP move order — Fixed a bounce-back bug where the DB was updated before the IMAP move completed in inbox rules.
• Mutually exclusive rule actions — Rules editor now enforces that destination actions (move, delete, etc.) are mutually exclusive.
• Reply alias detection — Fixed alias detection when the thread representative is a sent message.
• CSS leaking from quoted HTML — Stripped <style> tags from quoted HTML to prevent email CSS from bleeding into the compose UI.
• Color picker clamped to viewport — The color picker no longer overflows off-screen.
• Touch swipe and pull-to-refresh conflict — Resolved a gesture conflict between swipe actions and pull-to-refresh on mobile. (#127)
• Security — Resolved 11 audit findings across the backend.
• Commercial license URL — Updated the purchase link to the correct URL.

Internals

• Added ESLint to frontend and backend with CI enforcement.
• Community contribution: filled i18n translation gaps and added a coverage test. (PR #146, thank you @saiththerobo)