FireFox   Release 144.0.2,   28. Okt. 2025
LibreWolf Release 144.0.2-1, 30. Okt. 2025

FireFox   Release 144.0,     14. Okt. 2025
LibreWolf Release 144.0-1,   15. Okt. 2025

FireFox   Release 143.0.3,   30. Sep. 2025
LibreWolf Release 143.0.3-1, 30. Sep. 2025

FireFox   Release 143.0,     16. Sep. 2025
LibreWolf Release 143.0-1,   17. Sep. 2025

FireFox   Release 142.0,     19. Aug. 2025
LibreWolf Release 142.0-1,   19. Aug. 2025

FireFox   Release 141.0,     22. Juli 2025
LibreWolf Release 141.0-1,   27. Juli 2025

FireFox   Release 140.0.2,   27. Juni 2025
LibreWolf Release 140.0.2-1, 28. Juni 2025

FireFox   Release 139.0.4,   10. Juni 2025
LibreWolf Release 139.0.4-1, 12. Juni 2025

FireFox   Release 139.0,     27. Mai  2025
LibreWolf Release 139.0-1,   28. Mai  2025

FireFox   Release 138.0.4,   17. Mai  2025
LibreWolf Release 138.0.4-1, 18. Mai  2025

FireFox   Release 138.0,     29. Apr. 2025
LibreWolf Release 138.0-1,   1.  Mai  2025

FireFox Release   137.0.2,   15. Apr. 2025
LibreWolf Release 137.0.2-1, 16. Apr. 2025

FireFox Release   137.0,     1.  Apr. 2025
LibreWolf Release 137.0-2,   5.  Apr. 2025

FireFox Release   136.0.4,   27. März 2025
LibreWolf Release 136.0.4-1, 27. März 2025

FireFox Release   136.0,     4.  März 2025
LibreWolf Release 136.0-1,   5.  März 2025

FireFox Release   135.0.1,   18. Feb. 2025
LibreWolf Release 135.0.1-1, 19. Feb. 2025

FireFox Release   135.0,     4.  Feb. 2025
LibreWolf Release 135.0-1,   9.  Feb. 2025

FireFox Release   134.0,     7.  Jan. 2025
LibreWolf Release 134.0-1,   8.  Jan. 2025

FireFox Release   133.0,     26. Nov. 2024
LibreWolf Release 133.0-1,   27. Nov. 2024

FireFox Release   132.0,     29. Okt. 2024
LibreWolf Release 132.0-1,   1.  Nov. 2024




Sources
Wikipedia-Table of the FireFox-Versions and Release-Dates: https://de.wikipedia.org/wiki/Versionsgeschichte_von_Mozilla_Firefox

Release-Site of LibreWolf on Codeberg: https://codeberg.org/librewolf/source/releases




Notes
There are several Versions not listed because they had no Security-Fixes.

I do not know why there's no LibreWolf-Version 137.0-1; when you look on the official Releases-Page https://codeberg.org/librewolf/source/releases?page=3&q=, there's no Version 137.0-1, there's only 137.0-2.




Statistics
2 Days, 1 Day, 0 Days, 1 Day, 0 Days, 5 Days, 1 Day, 2 Days, 1 Day, 1 Day, 2 Days, 1 Day, 4 Days, 0 Days, 1 Day, 1 Day, 5 Days, 1 Day, 1 Day, 1 Day, 3 Days.

34 / 20 = 1,7 (Average Days)