Enigmail 1.5

Released 2012-12-27, works with Thunderbird 17.0 & newer and SeaMonkey 2.16 & newer.

Notable changes:

    PGP/MIME encryption & signing has been rewritten from scratch in JavaScript.
    Core parts of inline-PGP (creation, decryption and verification) have been rewritten in JavaScript.

Bugs fixed:

    Check the list of fixed defects.

Enigmail 1.5.2

Released 2013-07-03, works with Thunderbird 17.0 & newer and SeaMonkey 2.16 & newer.

Notable changes:

    This is a bugfix release.

Bugs fixed:

    Check the list of fixed defects.

Enigmail 1.7

Released 2014-07-12, works with Thunderbird 24.0 & newer and SeaMonkey 2.26 & newer.

Notable changes:

    Convenience mode for sending mails
    Automatic encryption if all keys are known
    More intuitive view of encryption/signing states in icons and menus; partially new icons
    Filter in key selection dialog
    Better selection options for importing keys from address book
    Some support for PGP/MIME mails deformed by Exchange servers
    Menu items and labels changed from "OpenPGP" to "Enigmail"
    Better algorithm for selecting best key for an email address
    More finer-grained options for displaying dialog before message sending
    Better fault tolerance at many places
    Better compatibility with Linux distributions: it is no longer required to have Enigmail and Thunderbird from the same source

Bugs fixed:

    Lots of fixed bugs! Check the list of fixed defects.

Enigmail 1.8

Released 2015-03-17, works with Thunderbird 31.0 & newer and SeaMonkey 2.29 & newer.

Notable Changes

    Improved user interface for message composition
    Simplified setup wizard
    Possibility to permanently decrypt messages via filter rules
    Improved support for PGP/MIME messages from GPGTools sent from MS Exchange Server
    Many bugs fixed

Important Note

This is the last major version of Enigmail to support GnuPG v1.4.x. Enigmail v1.9 and later will require GnuPG 2.0.7 or later.

Bugs fixed

Many bugs were fixed. Check the list of fixed defects.

Enigmail 1.8.2

Released 2015-04-16, works with Thunderbird 31.0 & newer and SeaMonkey 2.29 & newer.

Notable Changes

    This is a bugfix release

Important Note

This is the last major version of Enigmail to support GnuPG v1.4.x. Enigmail v1.9 and later will require GnuPG 2.0.7 or later.

Bugs fixed

Many bugs were fixed. Check the list of fixed defects.