Good news for Mozilla Thunderbird users! Mozilla team has released Thunderbird 115.5.1 version to Stable channel.

The latest Thunderbird version comes with redesigned “Supernova UI” along with many new features, fixes and improvements to stability and performance as mentioned below in this article.

Exclusive: [Review] What’s New in Thunderbird 115.0 Supernova UI

NOTE: Thunderbird 115.0 version is only available as direct download from thunderbird.net website. It’s not offered as an upgrade from Thunderbird 102 or earlier versions. Interested users will need to download and upgrade to Thunderbird 115.0 version manually. A future release of Thunderbird will enable upgrades from earlier versions.

What is Mozilla Thunderbird?

Thunderbird is one of the best and most popular Desktop email clients developed by Mozilla, the same company which also develops the popular web browser Mozilla Firefox. Thunderbird is open source and can be used in Windows, Mac and Linux operating systems.

Thunderbird supports all popular email service providers and you can add your email accounts easily and quickly without any problem. It’s highly customizable and you can change lots of settings using its preferences.

It also comes in a portable version which doesn’t need installation. You can carry the portable Thunderbird on your USB drive. The portable version will always store all settings, email accounts and your emails.

Thunderbird also comes with built-in RSS feed support, so you can also use it as an RSS feed reader.

Mozilla Thunderbird System Requirements:

You can install Thunderbird in following operating systems:

• Windows: Windows 7 or later
• Mac: macOS 10.12 or later
• Linux: GTK+ 3.14 or higher

What’s New in Thunderbird Latest Version?

The new version of Thunderbird comes with following changes and updates:

• Various visual and UX fixes and improvements
• Stability improvements
• Security fixes
• Various bug fixes

NOTE: In newer versions of Thunderbird, the add-ons or extensions are only supported if add-on authors have adapted them. (How-to Fix Guide)

Known Issues in Thunderbird Latest Version

There are following known and unresolved issues in the latest version:

Download Links of Thunderbird Latest Version

You can download Thunderbird latest version using following links:

NOTE: This article is updated whenever a new version of Mozilla Thunderbird desktop email client is released. So keep checking this page regularly.

Useful Tips-n-Tricks for Thunderbird Users

[Tip] Always Show Thunderbird System Tray Icon in Windows Taskbar

[Tip] Disable Unread Email Message Count Badge on Thunderbird Icon in Windows Taskbar

[Tip] Use Minimize to System Tray Feature in Mozilla Thunderbird

[Tip] How to Access “About:Config” Page in Mozilla Thunderbird