As of 2026-04-26, Aerion is CASA Tier 2 certified and verified by Google so oAuth2 sign-ins will no longer be blocked.
v0.1.39 is a major milestone that includes some remaining originally planned basic features and a substantial amount of bug fixes/refinements focused on making existing features and functions much more reliable/stable. It will serve as a solid foundation for us to continue the further development of this mail client.
- Added image block logic to composer to avoid leaks
- Added folder subscription for auto sync - #83
- Added optional accent bar for unread messages - #92
- Added copy text in viewer context menu - #77
- Added select all in viewer context menu - #77
- Enable native context menu in composer - #77
- Added Shared Mailbox support for Microsoft 365 - #93
- Improved copy/move to folder selection dialog
- Improved invalid encoding handling
- Fixed another ghost message issue
- Fixed invalid e-mail date hang
- Fixed identity switch on replies and forwards
- Fixed draft save and send race condition
- Added proper smtp connect timeout
- Added proper IMAP STARTTLS connect timeout
- Fixed inefficient serilization for inline images and attachments
- Added inline image and attachment size limit
- Fixed inline images on replies and forwards
- Fixed reply/forward signature placement
- Added AttachConsole to for Windows builds for debug output
- Fixed murena.io CardDav - #86
- Fixed some HK translations
- Fixed non-UTF filename attachment open and download
- Fixed save to sent folder behavior - #98
- Improved composer formating
- Fixed unchecked rand.Read() in Cryptographic Code
- Backfilled missing DB error handling
- Added proper panic recovery
- Fixed pasted inline image sending
- Fixed undo delete regression
- Fixed name and subject preview decoding - #104
- Fixed provider icons consistency - #102
- Added better pgp and s/mime error feedback
- Added a wider range of PGP keys and S/MIME certs support - #107