Starting with Thunderbird version 52, Thunderbird requires Mac OS X 10.9 (Mavericks) or higher. If you are on an earlier version of Mac OS X, there are options for you to continue using a secure version of Thunderbird.
Thunderbird is an open source project, which means anyone can contribute ideas, designs, code, and time helping fellow users. Join Us Make a Donation. Get Support. Report a Bug. Beta Channel; Nightly Channel; The Future of Thunderbird. Experience cutting edge features. Once the download is completed, the disk image may open by itself and mount a new volume which contains the Thunderbird application. If you do not see the new volume, double-click the Thunderbird dmg icon to open it. A Finder window appears, containing the Thunderbird application. Drag the Thunderbird icon to the Applications folder. Thunderbird Release Notes Version 45.8.0, first offered to channel users on March 7, 2017 All Releases; Check out the notes below for this version of Thunderbird. As always, you’re encouraged to tell us what you think, or file a bug in Bugzilla Various security fixes. Thunderbird 78 is our newest ESR (extended-support release), which comes out yearly and is considered the latest stable release. Right now you can download the newest version from our website, and existing users will be automatically updated in the near Continue reading. July 7, 2020 COMMENTS 62 Thunderbird’s New Home. The version of Mozilla Thunderbird installed on the remote macOS or Mac OS X host is prior to 45.8. It is, therefore, affected by multiple vulnerabilities: - Mozilla developers and community members Boris Zbarsky, Christian Holler, Honza Bambas, Jon Coppeard, Randell Jesup, Andre Bargull, Kan-Ru Chen, and Nathan Froyd reported memory safety.
Mozilla Thunderbird Download Mac
Visit this Apple Support page to find your Mac OS version.
To ensure the safest email experience, we recommend upgrading to a Mac OS version that Apple supports. Visit this Apple Support Page to learn more about upgrading.
Thunderbird 45.8 Download Mac Download
While Thunderbird will still continue to work on unsupported versions, using Thunderbird on a supported version will provide you with the best and safest user experience.
Thunderbird 45 will continue to work with Mac OS X 10.6, 10.7 and 10.8 but will not receive any further updates or security fixes. Thunderbird 45 can be downloaded from here. First pick the folder for your locale and then download the package.
TT DeepDark
Simple and smooth dark complete theme for Thunderbirdby stevaMS Office 2003 JB Edition
MS Office 2003 Theme.by Jarek BialkowskiNuvola TB
Theme based on the Nuvola icon set by David Vignoni (http://icon-king.com/?p=15).
You can find developer versions under http://mozilla.paenglab.ch/by PaenglabWalnut2 for Thunderbird
Walnut2 for Thunderbird, based on icons from art.gnome.org. Walnut2 is based on Walnut but with better looking wood panels.
Supports Thunderbird versions 53.0 to 60.0. From version 61.0, Thunderbird will drop support for full custom themes.by alfredkayserClassic TB2
Theme using mostly TB2 icons plus the best of TB1.5, TB3, and later versions.by Corey DrechslerMetal Lion Sea Monkey
Metal Lion meets SeaMonkey.by Frank LionPhoenity Shredder
A simple and colorful theme for everyone.by DillingerSilvermel
A Creamy Silvery Experienceby ShareBirdWalnut for Thunderbird
Walnut for Thunderbird, based on icons from art.gnome.org, and sporting a wooden look.
Supports Thunderbird versions 53.0 to 60.0. From version 61.0, Thunderbird will drop support for full custom themes.by alfredkayserNautipolis for Thunderbird
Nautipolis for Thunderbird: High-quality, solid theme based on icons from art.gnome.org.
Supports Thunderbird versions 53.0 to 60.0. From version 61.0, Thunderbird will drop support for full custom themes.by alfredkayserMetal Lion Silver Sea Monkey
Metal Lion meets SeaMonkey and makes it shine....by Frank LionNoia 2.0 eXtreme (v3.x)
This Noia 2 eXtreme theme v3.x version has been rewritten / v2.x (still available but only for old TB).
Options are available with an associated extension.
See also my Web site for last versions (compatible TB 60).
Icons by Carlitus.by Gerard D.Monterail
Monterail TB theme with official icons from Monterailby PaenglabNoGlass
Remove Aero glass in TB and give the option of colored iconsby PaenglabxpDefault Colored Buttons
Default XP theme for ThunderBird 45. (Mail and Lightning calendar)
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After long time of inactivity, Michal Stanke decided not to update xpDefault.
I propose to try, and make this version, tested on Vista and Win 8.1.
new 45.0.3 16 oct 2016by AlainMop, Michal StankeCharamel
A Creamy Sugary Experienceby ShareBird