Japanese Language Pack version history - 25 versions
Japanese Language Pack by Firefox
Be careful with old versions! These versions are displayed for testing and reference purposes.
Versions
Version 154.0.20260720.195614
Released 20 Jul 2026 - 535.4 kBWorks with firefox 154.0 to 154.*Source code released under Mozilla Public Licence 2.0
Version 153.0.20260715.202819
Released 15 Jul 2026 - 525.45 kBWorks with firefox 153.0 to 153.*Source code released under Mozilla Public Licence 2.0
Version 153.0.20260715.125817
Released 15 Jul 2026 - 525.46 kBWorks with firefox 153.0 to 153.*Source code released under Mozilla Public Licence 2.0
Version 152.0.20260713.164047
Released 13 Jul 2026 - 517.83 kBWorks with firefox 152.0 to 152.*Source code released under Mozilla Public Licence 2.0
Version 153.0.20260713.124625
Released 13 Jul 2026 - 525.45 kBWorks with firefox 153.0 to 153.*Source code released under Mozilla Public Licence 2.0
Version 153.0.20260710.112311
Released 10 Jul 2026 - 525.38 kBWorks with firefox 153.0 to 153.*Source code released under Mozilla Public Licence 2.0
Version 153.0.20260708.90532
Released 8 Jul 2026 - 525.17 kBWorks with firefox 153.0 to 153.*Source code released under Mozilla Public Licence 2.0
Version 152.0.20260706.120035
Released 6 Jul 2026 - 517.75 kBWorks with firefox 152.0 to 152.*Source code released under Mozilla Public Licence 2.0
Version 153.0.20260706.90322
Released 6 Jul 2026 - 525.17 kBWorks with firefox 153.0 to 153.*Source code released under Mozilla Public Licence 2.0
Version 153.0.20260703.90323
Released 3 Jul 2026 - 525.16 kBWorks with firefox 153.0 to 153.*Source code released under Mozilla Public Licence 2.0
Version 153.0.20260701.90326
Released 1 Jul 2026 - 525.16 kBWorks with firefox 153.0 to 153.*Source code released under Mozilla Public Licence 2.0
Version 152.0.20260629.141727
Released 29 Jun 2026 - 517.79 kBWorks with firefox 152.0 to 152.*Source code released under Mozilla Public Licence 2.0
Version 153.0.20260629.90320
Released 29 Jun 2026 - 525.15 kBWorks with firefox 153.0 to 153.*Source code released under Mozilla Public Licence 2.0
Version 153.0.20260626.90352
Released 26 Jun 2026 - 523.89 kBWorks with firefox 153.0 to 153.*Source code released under Mozilla Public Licence 2.0
Version 152.0.20260624.221428
Released 25 Jun 2026 - 517.68 kBWorks with firefox 152.0 to 152.*Source code released under Mozilla Public Licence 2.0
Version 153.0.20260624.90452
Released 24 Jun 2026 - 523.53 kBWorks with firefox 153.0 to 153.*Source code released under Mozilla Public Licence 2.0
Version 153.0.20260622.101312
Released 22 Jun 2026 - 523.54 kBWorks with firefox 153.0 to 153.*Source code released under Mozilla Public Licence 2.0
Version 152.0.20260621.191700
Released 21 Jun 2026 - 517.69 kBWorks with firefox 152.0 to 152.*Source code released under Mozilla Public Licence 2.0
Version 153.0.20260619.90309
Released 19 Jun 2026 - 523.52 kBWorks with firefox 153.0 to 153.*Source code released under Mozilla Public Licence 2.0
Version 152.0.20260617.213557
Released 18 Jun 2026 - 517.54 kBWorks with firefox 152.0 to 152.*Source code released under Mozilla Public Licence 2.0
Version 153.0.20260617.100509
Released 17 Jun 2026 - 523.53 kBWorks with firefox 153.0 to 153.*Source code released under Mozilla Public Licence 2.0
Version 153.0.20260615.115325
Released 15 Jun 2026 - 523.56 kBWorks with firefox 153.0 to 153.*Source code released under Mozilla Public Licence 2.0
Version 152.0.20260610.172436
Released 10 Jun 2026 - 517.54 kBWorks with firefox 152.0 to 152.*Source code released under Mozilla Public Licence 2.0
Version 152.0.20260610.111934
Released 10 Jun 2026 - 517.54 kBWorks with firefox 152.0 to 152.*Source code released under Mozilla Public Licence 2.0
Version 151.0.20260608.154138
Released 8 Jun 2026 - 512.42 kBWorks with firefox 151.0 to 151.*Source code released under Mozilla Public Licence 2.0