158.0.1-11299222.9 MB
MPL-2.0
strict
core22
Mozilla Thunderbird email application
ANNOUNCEMENT: The snap channels have changed. Action was required by July 21, 2026 to stay on ESR.
Read more about this change: https://support.mozilla.org/kb/channel-choices-thunderbird-snap-and-flatpak
Thunderbird is a free email application that’s easy to set up and customize - and it’s loaded with great features!
Read more about this change: https://support.mozilla.org/kb/channel-choices-thunderbird-snap-and-flatpak
Thunderbird is a free email application that’s easy to set up and customize - and it’s loaded with great features!
Update History
158.0-1 (1294) → 158.0.1-1 (1299)22 Oct 2026, 08:30 UTC
157.0.1-1 (1282) → 158.0-1 (1294)16 Oct 2026, 15:00 UTC
157.0-2 (1279) → 157.0.1-1 (1282)6 Oct 2026, 08:31 UTC
156.0.1-1 (1274) → 157.0-2 (1279)2 Oct 2026, 09:45 UTC
156.0-1 (1259) → 156.0.1-1 (1274)24 Sept 2026, 08:30 UTC
155.0.1-1 (1255) → 156.0-1 (1259)17 Sept 2026, 11:01 UTC
155.0-1 (1240) → 155.0.1-1 (1255)9 Sept 2026, 13:15 UTC
154.0-2 (1228) → 155.0-1 (1240)1 Sept 2026, 08:30 UTC
153.0-2 (1201) → 154.0-2 (1228)19 Aug 2026, 19:00 UTC
140.12.1esr-1 (1170) → 153.0-2 (1201)22 Jul 2026, 08:45 UTC
140.12.0esr-1 (1155) → 140.12.1esr-1 (1170)1 Jul 2026, 08:30 UTC
140.11.1esr-1 (1138) → 140.12.0esr-1 (1155)16 Jun 2026, 06:45 UTC
140.11.0esr-1 (1117) → 140.11.1esr-1 (1138)3 Jun 2026, 10:00 UTC
140.10.2esr-2 (1104) → 140.11.0esr-1 (1117)20 May 2026, 08:00 UTC
140.10.1esr-2 (1093) → 140.10.2esr-2 (1104)11 May 2026, 13:15 UTC
140.10.0esr-1 (1073) → 140.10.1esr-2 (1093)6 May 2026, 08:30 UTC
140.9.1esr-1 (1057) → 140.10.0esr-1 (1073)24 Apr 2026, 08:15 UTC
140.9.0esr-1 (1043) → 140.9.1esr-1 (1057)8 Apr 2026, 09:33 UTC
21 Dec 2017, 01:26 UTC
20 Oct 2026, 11:44 UTC
13 Dec 2025, 09:47 UTC