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A new version of *Thunderbird* is released in Debian shortly after each Tails release, because both *Tails* and *Thunderbird* follow the [[release calendar of *Firefox*|https://whattrainisitnow.com/calendar/]]. As a consequence, until Tails 7.5 (February 2026), the version of *Thunderbird* in Tails was almost always outdated, with known security vulnerabilities.
 
05/20/2026
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You can install *Thunderbird* as [[additional software|persistent_storage/additional_software]].
 
05/20/2026
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*Thunderbird* is no longer included by default since Tails 7.8 (May 2026).
 
05/20/2026
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Installing *Thunderbird* as additional software
 
05/20/2026
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[[!toc startlevel=2]]
[[!toc levels=2]]
05/20/2026
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[[!toc startlevels=2]]
05/20/2026
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We recommend using [[*Thunderbird*|https://www.thunderbird.net/]] in Tails for:
 
05/20/2026
weblate:commit

Changes committed
Changes committed 03/26/2026
weblate:commit

Changes committed
Changes committed 03/14/2026
xin

Translation changed
Choose **Apps ▸ Accessories ▸ Kleopatra**.
Elige **Aplicaciones ▸ Accesorios ▸ Kleopatra**.
03/14/2026
weblate:commit

Changes committed
Changes committed 03/14/2026
xin

Propagated change
<div class="caution">
<div class="caution">
03/14/2026
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Resource updated
The “wiki/src/doc/anonymous_internet/thunderbird.es.po” file was changed. 02/26/2026
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Resource updated
The “wiki/src/doc/anonymous_internet/thunderbird.es.po” file was changed. 02/05/2026
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String added in the repository
When opening *Thunderbird* for the first time, an assistant appears to help you configure and access your email account.
Cuando arrancas *Thunderbird* por primera vez, un asistente aparece para guiarte a través del proceso de configuración de *Thunderbird* para acceder a tu cuenta de correo electrónico.
02/05/2026
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Source string changed
When startopening *Thunderbird* for the first time, an assistant appears to guide you through the process of configuring *Thunderbird* tohelp you configure and access your email account.
02/05/2026
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Resource updated
The “wiki/src/doc/anonymous_internet/thunderbird.es.po” file was changed. 01/13/2026
weblate:commit

Changes committed
Changes committed 12/08/2025
xin

Translation changed
To know more, see also this [comparison between POP and
IMAP](https://help.riseup.net/en/email/clients/#choose-imap-or-pop) by
Riseup.
Para saber más, mira también esta [comparación entre POP e
IMAP](https://help.riseup.net/ens/email/clients/#choos#elige-imap-or-pop) por
Riseup.
12/08/2025
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Resource updated
The “wiki/src/doc/anonymous_internet/thunderbird.es.po” file was changed. 10/30/2025

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