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Available on winget

Install Mozilla Thunderbird ESR (ja)

The official annual extended support release of Thunderbird intended for users who want all available new features on an annual basis and stability/security fixes on a monthly basis.

Install with winget
winget install --id Mozilla.Thunderbird.ESR.ja
Upgrade
winget upgrade --id Mozilla.Thunderbird.ESR.ja
Uninstall
winget uninstall --id Mozilla.Thunderbird.ESR.ja

About Mozilla Thunderbird ESR (ja)

Thunderbird is a free and open source email, newsfeed, chat, and calendaring client, that’s easy to set up and customize. One of the core principles of Thunderbird is the use and promotion of open standards - this focus is a rejection of our world of closed platforms and services that can’t communicate with each other. We want our users to have freedom and choice in how they communicate. This is the official annual extended support release. Thie release is intended for users who want all available new features on a...

Version history

Version Updated Notes
140.11.0 What’s Fixed fixed Security fixes
140.10.2 Unknown What’s Fixed fixed Security fixes
140.10.1 Unknown What’s Fixed fixed Security fixes
140.10.0 Unknown What’s Fixed fixed Newly translated strings were not available in Thunderbird fixed Security fixes
140.9.1 Unknown What’s Fixed fixed Security fixes
140.9.0 Unknown What’s Fixed fixed Security fixes
140.8.1 Unknown What’s New new Add mail.openpgp.load_untested_gpgme_version to load untested GPGME version
140.8.0 Unknown What’s Fixed fixed Security fixes
140.7.2 Unknown What’s Fixed fixed Security fixes
140.7.1 Unknown What’s Changed changed There are no non-security changes requiring release notes in this release What’s Fixed fixed Security fixes
140.7.0 Unknown What’s Fixed fixed Thunderbird could crash fixed Security fixes
140.6.0 Unknown What’s Fixed fixed Security fixes
140.5.0 Unknown What’s Fixed fixed Could not drag and drop ICS file to Today Pane fixed With Thunderbird closed, clicking a 'mailto:' link to send signed message failed fixed Upgrade from 128.x->140.x broke authentication for @att.net u...
140.4.0 Unknown What’s Changed changed Account Hub is now disabled by default for second email account changed Flatpak runtime has been updated to Freedesktop SDK 24.08 What’s Fixed fixed Users could not read mail signed with OpenPGP v6...
140.3.1 Unknown What’s Fixed fixed Certificate viewer tab would not load when opened from exception dialog fixed Layout inside a pane could cause performance degradation in other panes fixed Thunderbird could crash in various scenarios...
140.3.0 Unknown What’s Fixed fixed Right-clicking 'List-ID' -> 'Unsubscribe' created double encoded draft subject fixed Thunderbird could crash on startup fixed Thunderbird could crash when importing mail fixed Opening Website header li...
140.2.1 Unknown What’s Fixed fixed Users could no longer send using smtp-relay.gmail.com fixed Folder compaction could fail to complete due to folder write errors fixed Creating an event or task from mail failed if the mail was opened i...
140.2.0 Unknown What’s Fixed fixed Users were unable to use Fastmail calendars due to missing OAuth settings fixed Account setup error handling was broken for Account hub fixed Menu bar was hidden after updating from 128esr to 140esr fi...
140.1.1 Unknown What’s Fixed fixed Users with attachments open in tabs saw an error on Thunderbird restart fixed Sending from unified or local folder failed if no default account was set fixed Delete button could remove attachment inste...
128.14.0 Unknown What’s Fixed fixed Security fixes