Reply To: Firefox Release Calendar (added Librewolf)

[Brian MasinickModerator]

Brian Masinick wrote:

Firefox Release Calendar
Upcoming releases
2025

Quarter--------Version-Matching ESR----Release Owner---Nightly starts--Soft code freeze--------Beta starts-----Release day
Q3              141     128.13 + 140.1  Pascal          May 26          June 19                 June 23         July 22
Q3              142     128.14 + 140.2  Dianna          June 23         July 17                 July 21         August 19
Q3              143     140.3           Ryan            July 21         August 14               August 18       September 16
Q3              144     140.4           Donal           August 18       September 11            September 15    October 14
Q4              145     140.5           Pascal          September 15    October 9               October 13      November 11
Q4              146     140.6           Dianna          October 13      November 6              November 10     December 9

2026

Quarter--------Version-Matching ESR----Release Owner---Nightly starts--Soft code freeze--------Beta starts-----Release day
Q1              147     140.7           Ryan            November 10     December 4              December 8      January 13

Note that Firefox ESR continues slightly longer, then Firefox 140 ESR begins.

--
Brian Masinick
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