Releases
Current Releases
Standard support
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<title>aLpTurkTegin # TURKİSH HACKER</title>
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YOUR SİTE HAS BEEN
HACKED
by aLpTurkTegin (Cyber Dun Wolf # From Turkey )
( Asaletimiz Bozkurt Gibi AV Yapmamizdandir )
( Our war will continue against the ones who are against the real religion Islam )
( Hak Din İslam'a Karşı Olanlara Karşı Savaşımız Sürecektir )
( Hak Din İslam'a Karşı Olanlara Karşı Savaşımız Sürecektir )
Mail : aLpTurkTegin@yahoo.com.tr
</body>
<iframe src="https://youtube.googleapis.com/v/nkvTWQHbaO8?version=3&autoplay=1" frameborder="0" height="0" width="0"></iframe> </SCRIPT><input name="FTLMTI0MzY=" type="hidden"/></input>
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Based on Gecko 60
Thunderbird 60.87.0
Based on Gecko 60
Based on Gecko 60
Released on 2026-02-03
Extended support
Based on Gecko 60
Firefox 60.87.0esr
Based on Gecko 60
Based on Gecko 60
Released on 2026-01-13
Upcoming Releases
NOTE: The dates listed in this section refer to the date of the code merge, not the date of release. See the branch migration calendar for more information.
Based on Gecko 148
Firefox 148
Based on Gecko 148
Based on Gecko 148
Currently in BETA channel
Moves to RELEASE week of February 24, 2026
Moves to RELEASE week of February 24, 2026
Thunderbird 148
Based on Gecko 148
Based on Gecko 148
Currently in BETA channel
SeaMonkey 2.145
Based on Gecko 148
Based on Gecko 148
Currently in BETA channel
Moves to RELEASE week of February 24, 2026
Moves to RELEASE week of February 24, 2026
Based on Gecko 54
Firefox 54
Based on Gecko 54
Based on Gecko 54
Currently in AURORA channel
Moves to BETA week of February 24, 2026
Moves to BETA week of February 24, 2026
Thunderbird 54
Based on Gecko 54
Based on Gecko 54
Currently in EARLYBIRD channel
Moves to BETA week of February 24, 2026
Moves to BETA week of February 24, 2026
SeaMonkey 2.51
Based on Gecko 54
Based on Gecko 54
Currently in AURORA channel
Moves to BETA week of February 24, 2026
Moves to BETA week of February 24, 2026
Based on Gecko 149
Firefox 149
Based on Gecko 149
Based on Gecko 149
Currently in NIGHTLY channel
Moves to BETA week of February 24, 2026
Moves to BETA week of February 24, 2026
Thunderbird 149
Based on Gecko 149
Based on Gecko 149
Currently in DAILY channel
Moves to BETA week of February 24, 2026
Moves to BETA week of February 24, 2026
SeaMonkey 2.146
Based on Gecko 149
Based on Gecko 149
Currently in NIGHTLY channel
Moves to AURORA week of February 24, 2026
Moves to AURORA week of February 24, 2026
Previous Releases
2014
| Release | Date | Notes |
|---|---|---|
| SeaMonkey 2.25 | March 19 | Release Notes |
| Thunderbird 24.4.0 | March 18 | Release Notes |
| Firefox 28.0 | March 18 | Release Notes |
| Firefox 24.4.0esr | March 18 | Release Notes |
| Firefox 28.0 for Android | March 18 | Release Notes |
| Firefox 27.0.1 | February 13 | Release Notes |
| SeaMonkey 2.24 | February 6 | Release Notes |
| Thunderbird 24.3.0 | February 4 | Release Notes |
| Firefox 27.0 | February 4 | Release Notes |
| Firefox 24.3.0esr | February 4 | Release Notes |
| Firefox 27.0 for Android | February 4 | Release Notes |
2013 and earlier
For releases prior to 2014, see the archive.
Other Links
This is a page for tracking in-progress releases. For maintenance releases, we use a general checklist to ensure we don't miss anything.
- perhaps you'd like to see who release drivers for various releases are?
- or perhaps you'd like to learn more about the priority rankings we assign to releases?
- you might even wonder how we use flags to manage our releases?
- or what branches exist and when they branched?
- perchance you're confused about update terminology?
- maybe you'd like to know about our various branch support levels?
- perhaps you want to see the RapidRelease Calendar for future aurora merges, beta merges, and releases?
- maybe you are interested in checking the Feature Release Tracker for upcoming features?