Thunderbird Desktop: Releases, patches & end-of-life
Versio.io

Lifecycle guide for Thunderbird Desktop from Mozilla

All releases, patches, maintenance and support periods at a glance

All supported productsFree Versio.io trial
📅 Last update on 2026-09-15

What is Thunderbird Desktop?

Automate product release and end-of-life managementThunderbird is a free, open-source email client developed by the Mozilla Foundation for managing email, calendars, contacts, and tasks. It supports multiple email accounts and common protocols such as IMAP, POP3, and SMTP, making it suitable for both personal and professional use.
 

The entire lifecycle of Thunderbird Desktop

The following figure shows you the visualised product life cycle of Thunderbird Desktop. You can see all releases with the latest patch version, the long-term support characteristics (orange flag in the green circle, the periods for version provision, maintenance and support.
Thunderbird Desktop (Mozilla) release, version and end-of-life information
XThunderbird Desktop (Mozilla) release, version and end-of-life information
Figure: Release, patch and end-of-life cycle of product Thunderbird Desktop (Mozilla)
 

Facts and figures about Thunderbird Desktop

Product
Thunderbird Desktop
Vendor
Mozilla
Latest version
155.0.1
Number of releases
2
Number of versions
343
Number of unstable versions
0
Number of versions affected by CVE
176
Wikipedia
https://en.wikipedia.org/wiki/Mozilla_Thunderbird
 
 

Questions or interested? Talk to me!


Lukas Böttcher
Lukas Böttcher
Business Development Manager
P:  +49-30-221986-51
LinkedIn

 

We use cookies to ensure that we give you the best experience on our website. Read privacy policies for more information.