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Thunderbird
CommunicationFree email, calendar, and chat client — release and ESR channels
Latest versions
Stable
WindowsmacOSLinux
158.0Enterprise Stable
WindowsmacOSLinux
153.5.0esr| Detected | Change | Channel | Version | Platform |
|---|---|---|---|---|
| 14 Oct 2026, 11:53 | New version | Enterprise Stable | 153.5.0esr | Linux |
| 14 Oct 2026, 11:53 | New version | Enterprise Stable | 153.5.0esr | macOS |
| 14 Oct 2026, 11:53 | New version | Enterprise Stable | 153.5.0esr | Windows |
| 14 Oct 2026, 11:53 | New version | Stable | 158.0 | Linux |
| 14 Oct 2026, 11:53 | New version | Stable | 158.0 | macOS |
| 14 Oct 2026, 11:53 | New version | Stable | 158.0 | Windows |
| 2 Oct 2026, 11:40 | New version | Stable | 157.0.1 | Linux |
| 2 Oct 2026, 11:40 | New version | Stable | 157.0.1 | macOS |
| 2 Oct 2026, 11:40 | New version | Stable | 157.0.1 | Windows |
| 1 Oct 2026, 11:39 | New version | Enterprise Stable | 140.17.0esr | Linux |
| 1 Oct 2026, 11:39 | New version | Enterprise Stable | 140.17.0esr | macOS |
| 1 Oct 2026, 11:39 | New version | Enterprise Stable | 140.17.0esr | Windows |
| 1 Oct 2026, 11:39 | New version | Stable | 157.0 | Linux |
| 1 Oct 2026, 11:39 | New version | Stable | 157.0 | macOS |
| 1 Oct 2026, 11:39 | New version | Stable | 157.0 | Windows |
| 23 Sep 2026, 11:31 | New version | Stable | 156.0.1 | Linux |
| 23 Sep 2026, 11:31 | New version | Stable | 156.0.1 | macOS |
| 23 Sep 2026, 11:31 | New version | Stable | 156.0.1 | Windows |
| 16 Sep 2026, 11:24 | New version | Enterprise Stable | 140.16.0esr | Linux |
| 16 Sep 2026, 11:24 | New version | Enterprise Stable | 140.16.0esr | macOS |
| 16 Sep 2026, 11:24 | New version | Enterprise Stable | 140.16.0esr | Windows |
| 16 Sep 2026, 11:24 | New version | Stable | 156.0 | Linux |
| 16 Sep 2026, 11:24 | New version | Stable | 156.0 | macOS |
| 16 Sep 2026, 11:24 | New version | Stable | 156.0 | Windows |
| 10 Sep 2026, 11:18 | New version | Stable | 155.0.1 | Linux |
| 10 Sep 2026, 11:18 | New version | Stable | 155.0.1 | macOS |
| 10 Sep 2026, 11:18 | New version | Stable | 155.0.1 | Windows |
| 2 Sep 2026, 11:10 | New version | Enterprise Stable | 140.15.0esr | Linux |
| 2 Sep 2026, 11:10 | New version | Enterprise Stable | 140.15.0esr | macOS |
| 2 Sep 2026, 11:10 | New version | Enterprise Stable | 140.15.0esr | Windows |