Tuesday, 14 July 2026 @ 19:01 UTC~7113,449150,910

Mozilla Firefox ESR (fi)

Mozilla·Mozilla.Firefox.ESR.fi

Get the Firefox Extended Support Release or Rapid Release browser for comprehensive data security and data protection.

winget install --id Mozilla.Firefox.ESR.fi --exact --source winget

Latest 140.12.0·June 16, 2026

Release Notes

Version 140.12.0, first offered to ESR channel users on June 16, 2026 Firefox 140 Extended Support Release (ESR) includes all of the enhancements since Firefox 128, along with many new features to make your enterprise deployments easier and even more flexible.

Fixed

  • Various security fixes.

Developer

Installer type: nullsoft

ArchitectureScopeDownloadSHA256
x86—Download4864F60ED7E33E410730F210D01BAB677608478439B2A0DEC423186A29D9C5A2
x64—DownloadFFEF99FCF56CB2CE272B88632D88EDA7AA5EC5F835F68ECC97A43C6A91815A59
arm64—Download023F48DED03662523A1D01639243545E8AB011B5593D7EC811D1122B4288BB9C

Details

Homepage
https://www.mozilla.org/firefox/enterprise/
License
MPL-2.0
Publisher
Mozilla
Support
https://support.mozilla.org/
Privacy Policy
https://www.mozilla.org/privacy/firefox/
Moniker
firefox-esr

Tags

browsercross-platformfossgeckoquantumspidermonkeywebweb-browser

Older versions (41)

140.11.0
ArchitectureScopeDownloadSHA256
x86—Download8B8DCD24CA5603CF78F3171BE25262DA9672B849F98B39C87E52AE7CCC254EFB
x64—DownloadCBE1082BFB106EF89740AEA347A3C60939A36F14E60303466856F4C19E778F18
arm64—Download92D59C8C227887D51404E6E6C76D4A562A77A417534E637726009A48298815EC
140.10.2
ArchitectureScopeDownloadSHA256
x86—DownloadC9FA09DD73931CCA6F1B46E09A155D91A30C6310926466A61BD22665430970D6
x64—Download211EFD9D814409336DFB7995DC0D42409ACF485F8AD7B1736FEFFEABD9FD2503
arm64—Download7007E98204F7A78B3B4FC783BBE19313946DD5C945960927B242C51E2F26276C
140.10.1
ArchitectureScopeDownloadSHA256
x86—Download1102191690FA5DB10E3F6C7991DEB85AD0016B677720BA4FB5DF1E12E9326225
x64—Download5EEB65F09D7008AB54E4582D5EA67B6D1D064B73FFB4933CC3A65B42A2DBD3B0
arm64—Download2E3D0D5A25F44C76F12EA530C9E8CF9835618C99106579503B01682AB22AFF5D
140.10.0
ArchitectureScopeDownloadSHA256
x86—DownloadFF43D7881B6A4E9D3CD0A7355BE908D4A964194AB8C4A6B0A6B48CF2A957F01A
x64—DownloadF6E85660C86961A03F78BCCD499DCD1DC51FE1557168BCA7B753B2D9952D2BA7
arm64—DownloadCD2A09B094C9C560CD20A4839BF51A3BEF6C1CDD806BCF8D8EF83904ADBF0933
140.9.1
ArchitectureScopeDownloadSHA256
x86—DownloadE0734AB84B4C2130F53F730FDCE6BF785153CA83BC92E9569B87FF20C58E4D9D
x64—DownloadA2A2F1BB0A92B50AC7B64C3451947A258C3B239FC82B581B74F44C327486BD18
arm64—Download46964ACA2D7F8BA33D56299474A150058FCA6E8D2E44BFEE597C298BE504B45D
140.9.0
ArchitectureScopeDownloadSHA256
x86—Download54B15FC555E15E027A25E4D6E6464075335448791296689F50E57C79972E9D73
x64—Download8CE4E20F92505956139221F10BE62CD52B9A55894140539DC88DA1208D6246BA
arm64—Download9D0226D71F5602FCB501C65DF20FD51030C02A1983AA23EBF243F8A1FA8E45DE
140.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadE27A68C6629D44E92A08799994AAD0F4AADD415100A708E363CCE7DB89067629
x64—DownloadD08988ADF5D88E27D8ABDF5963969C75EA91C819FFBF1F019CACCA6C2D2A2548
arm64—Download87D4BE338ADC25BFFF5CCC17950A7AF5383AFA39C5BD36663DE76CF4AF9123C7
140.7.1
ArchitectureScopeDownloadSHA256
x86—Download1B326D8385EB311416472F0CDD63034EB72F4E567522B322B2C430582140F188
x64—Download459427C834C9370A6899693F73BD698FB7AF8C5EE1E43BAF7E8EF71168C71DF1
arm64—Download5F9BC9118C224651E50535BCD7D4D1BD29442E9605D1E08FFEE7A7C5EE1548CD
140.7.0
ArchitectureScopeDownloadSHA256
x86—Download42B8F268591A3A495E2B90001902C6CEA164E0658B48C3D2D9137BA4D2D7324C
x64—Download3B8CCC6A8E43638F80ED4CC9BFEFA3CC9AB72351137B236DAB6CBA9D888ADEA4
arm64—Download47EFD9050A7815679D436421FBD4D5AC7998810850C72B016056DA806808928E
140.6.0
ArchitectureScopeDownloadSHA256
x86—DownloadA001BA84FB6BD43EC4989BD620883AA43827DF0158AEBBB9403EC4DB9B24D2CF
x64—Download4D0CD5DCC8CD21C63F563F4E1DD963CCAFF9462F5FF42928B2D4EE0A53BC7B81
arm64—Download8DC7F8E483E08B39CB361197D0DEFB846F17BDCDB25D62688FB959FA796F4E09
140.5.0
ArchitectureScopeDownloadSHA256
x86—DownloadD833BF41BCF5472CCF69C5513FB43A4A4FD75F1E074B41496288B6695F01979F
x64—Download5273249AFD96412134E150533ED817F1039834027718EAD1A4602CE279CF7355
arm64—Download988910F809A2B7618EE7CD0B01AB0B3F1CD467D10489FBC4B874129B52DC04C1
140.4.0
ArchitectureScopeDownloadSHA256
x86—DownloadEF9C6DFB589F0B0C875C8C737CA3CAADE9261AF952BEC3B16BDF4CAEDF7F2212
x64—Download454B3923F5B129505B8A710CD0EF3A394A8EBFFE9C1CED232EE68EEE2F9E3EAD
arm64—DownloadF0784580A1958B74BA5E2D19168E7EE6ACC75D8852233314E055917BBF86767E
140.3.1
ArchitectureScopeDownloadSHA256
x86—DownloadB54EAFBC60CCDF011B466BABE99922D48549BA118BC99D676F0E91E7B53A0A7A
x64—Download6259F57E7FD63A7ADB64D3554C07D24CB1D3AB26EEF5EDDAA84D6773C97A9499
arm64—Download7EF0CA536C0681428AA1438641F1ADB667F3684616343A76D68ECE76664B1954
140.3.0
ArchitectureScopeDownloadSHA256
x86—Download4F270E57ADE3B0ABD2A93FC4CD003E4639A4759C087DCB39B2C74BCA01064840
x64—Download47F1A93289A56A0D10C871274794549BE9AD699CE3F2007137C5553654F2C7E1
arm64—Download77477616B26886C38B885EC9619BC6FFAE2EF6C683418BF1E22F43B2FE39C589
128.14.0
ArchitectureScopeDownloadSHA256
x86—Download85A96D867EF11C3A1EE2407C037E5BBD8B50C2E09259D6182C3D01970A4CF930
x64—Download22F9C5C987A67507864DB5A8638DB60ACA4B3493096B945DC4517C1BA058B59D
arm64—Download49E6A0111028307979DC3AE04D6283D15BC0981125FB94D622E8ABD004E0BD21
128.13.0
ArchitectureScopeDownloadSHA256
x86—Download85314B5F329837B823162233CF0C523D20B7697AC55E2EF800DE39C08DF3911D
x64—DownloadE70484BC4ED7053305442BD625EB4BAD8B506F8D5FD28E5BCBFCF1A766684FAD
arm64—Download24ED9EFA18CE86F2283B990DFAA3821B5922C51E9D77D5198CF0DDCCFBBE4A75
128.12.0
ArchitectureScopeDownloadSHA256
x86—DownloadF3DD43DA7D114F655C65E6C57121F10B097AF1C7AD52BDCF0820B3290A55C2A0
x64—DownloadCBF94A19979630F986646D403E5CEF4CE9D3E7070D6599FB0670D9BD1A8C4291
arm64—Download217C8FE63B53977C0C65F36B2B3BA7795BBACBCADF75B76375DE30237DB5E492
128.11.0
ArchitectureScopeDownloadSHA256
x86—DownloadC6C6A78138F4B4DED3D6882782E62C1F568784EE6679DE9456F3DA694446A244
x64—Download0C12FB11670450E49D3CC7A2EDA51C2AD92A806C37360312B75D64971D37B9B4
arm64—Download5B2618CF5D2B9B12EF47A218FFD59ECF7654FADB30AFE92A67CB9FAE7F8E2818
128.10.1
ArchitectureScopeDownloadSHA256
x86—Download35FFACBE6B69D956BE57D56975ECBC16001B7556D7A85105B1E47D789541BBF5
x64—DownloadDF110E8964A0B04652116745130E23D1384F41CE5CAE1A7C4AC500749EFAA30B
arm64—Download53EE50853023781A6AFB6CB7552C6569BDDC0159E2EAE6929672D790AF23B37A
128.10.0
ArchitectureScopeDownloadSHA256
x86—Download9F683A8AF9D8964CFC3A4140A7A0F1DF0A5B2DBB2D806BB57CE9B81A7650219D
x64—DownloadE7538CF223462E06575391380747D35615BED7BA9D282FB4A1A4DF5804AB9F37
arm64—DownloadDAD288EF24964017AEBCADF30BAE64C8B06BFA6EEF7F81F93789633DAEB4D4DB
128.9.0
ArchitectureScopeDownloadSHA256
x86—Download37077C07ECF188F04D84E7D9084177AD37CAD30609B41D169CF85B9EF73D9691
x64—DownloadE5B4E851E0DCF915EAE12290202573D5E432FCB8643AAC5ACADEAD1227E1D54F
arm64—Download2F81A258A28D5F50105A417DC4AE402D277EE06C10AA7CACD08F88310ED3B590
128.8.1
ArchitectureScopeDownloadSHA256
x86—DownloadB98DB7DC9357F1AFB760B95B616D2E30EEAE2472AE9E99F41F5ED2DC8FE29235
x64—Download399E65F865B5DE61D7715BE3B1387E681E30067A78F666566CEE2DE88C00D320
arm64—DownloadEDC57886C60C1AEE2F792FD18B390DA0BD697236BE95913297598A78864F96AC
128.8.0
ArchitectureScopeDownloadSHA256
x86—Download328474B3FB49D36A9407FC994515CA3B55D695BC3F67B79650FC013AF8EB648A
x64—Download7952C34B8B48A49D17C6A502A0BFB135FC9C8009DD5940EFC85899A4B8C3FFBE
arm64—Download6C1845B0C269C763DDC167BCBE782DCC7EC074660680681A2294271E275DB475
128.7.0
ArchitectureScopeDownloadSHA256
x86—DownloadCA6ED96741A1A516B0665163AF6A159C3BD395B32FC57B8EE781D8B6D9C4D010
x64—DownloadBCE97447D3187E48A88A5235470CD651A180CF03A503893358C9228532623BE4
arm64—Download60112A51C8E5523955F0F6687EF9FA0B770711119A10B56398272B685964539A
128.6.0
ArchitectureScopeDownloadSHA256
x86—Download6814017A759CFAC01642C5F4A0B55BB33FB0D53448130BFF55BD1ADF53E25E7F
x64—Download3812C917F5A61A0C5958EA1B7D86512FC6E83AEC45CE80AACBDC0B1054B49151
arm64—DownloadF5DF3BE868A6E2356CEBCA08442B6B4353598BBC99998A9D20615197EE85A7A1
128.5.2
ArchitectureScopeDownloadSHA256
x86—Download6A8323C3DCB5E461560FEA08A2BEAA3B136AA92B1FABC595083B4D5A432118C0
x64—DownloadF2AF0C7C7AA900A73A13552673F6CDDBA7A26062F0601778A8E6C40626C9A639
arm64—Download8E6ED0FC834F270D6CB39D802EC4C8B474DF388D7E1D663EDDDC0939157D47C2
128.5.1
ArchitectureScopeDownloadSHA256
x86—Download2FB24E7BA012BD4C7668BF7031E29E2FF674D14C5690BB6217C9E20A0DBC7CCE
x64—Download7522E85E138C15579FE5F4F074BF362A3EEB4383F892F142C8E4A9B4AB2D41DC
arm64—Download5305618B0384DA88568FA47F5F4AE1CE46B92C0B7D7F505C17B17FBB38A11C0A
128.5.0
ArchitectureScopeDownloadSHA256
x86—Download633DF99A9A09DF45BB1AD865942406B859EE29EE1F0CED5F4D9A6CC24F31243F
x64—DownloadD9E12FEED50AF92A23AD07E60981A21E81A689065CF849AD6BA993482FB3F39A
arm64—DownloadD4378D8AF3299A56EE377C5233DE215012A9A29FCA1F24F7599F2F5E0E97B298
128.4.0
ArchitectureScopeDownloadSHA256
x86—Download30B11DDF90A07297523142AADC2747E4BB5726D4DA80DD939B5F1262ABDB03F4
x64—DownloadD41B7F415492B66293D196E5254EF73F5FF89A15A478B1A476C1EAF1C6CF7D43
arm64—Download539C54D2D66B13F5D992D41A9F66D3563BB1EFD16533F24CCF9AFE6E57BF478F
128.3.1
ArchitectureScopeDownloadSHA256
x86—Download3607AC34A0BFBF637053779197C027EE848A9F386DC173FAC81405FEF9123EE6
x64—DownloadA2899E6A6098BFB6FFEC65B7CA29ADA489BA04BA7AE8A1D3C59BE2C3B0226735
arm64—DownloadDF76426D19A8D1FD9C0CDB2F2E91753BFA6199635F704122D344AD38F79A70FC
128.3.0
ArchitectureScopeDownloadSHA256
x86—Download6AAAC59B1DE805E21C21780CDDB957FA510187C4E314F9591255DEDE5BD1DCD2
x64—DownloadA5DEA87E0502BCB5400C816187C7DC6B852C0B95FBF4B3498411F8D4B23B0129
arm64—Download7ED2D467E8EB127225DCBCEDC770C2E92F30834E3A075E30FE429E800B5C9523
115.15.0
ArchitectureScopeDownloadSHA256
x86—Download65EE632C9AD81DFB97F3B5D631BA24BE936294074DBC26A8EBED91CAC9B35A0A
x64—DownloadD588E7CC29571D247A1264F2DC8533090849BD1B4DF9DCFAD16B0DB4CB6AF8EF
arm64—Download7E9DC2D1DB13A894ED5EBA7173E08C9F65EF81FF42B43C3BDB789D87BB98D021
115.14.0
ArchitectureScopeDownloadSHA256
x86—Download0FC161DC16261D6F6D3C125AD2D85FF6A7481CED8262457256AB0EC1F3B9C418
x64—Download01CB7FA7B0CBE377D5062F562C9067F0D56C0B93B6E52EA662AA4F4A2AF1B17F
arm64—DownloadD68AE84F0827AE09F420421FF10BBB3E1719D1567FA7BE37CF113A2E92AA1D01
115.13.0
ArchitectureScopeDownloadSHA256
x86—Download3D489B92625C8D043617695F07DB57DEFD724071AAB34DD1008F25F8BF73A0E2
x64—Download469C28F620CEC4D652064291C1F6CF30A512DD4E0B13A91300AB17D0AB591994
arm64—Download5821F4EB28068953B9BAFEB697950281F0DB085B20CC24BCF3F633C8F7673542
115.12.0
ArchitectureScopeDownloadSHA256
x86—DownloadCA61B7C846A4F1C615B80E02D4D7C5606BBF36EFD94B4C10C914117F8F43EB05
x64—DownloadF1BE8F194A5BA3AECD6DFEADEDB780CC576F8DFDF2F8403E27C8C6DE6C70F214
arm64—Download894DECA317D274B17E928456F018314E503F0669AFB351D285126DDDE9BC9856
115.11.0
ArchitectureScopeDownloadSHA256
x86—Download9CD673895099302FEE1781896F26C908FE422E714C1D3B95274154E6AF7DAD79
x64—Download35A6940C96D67A3BECC4D5F03E6CAB0D29914051525752E06FB53BD708308C7F
arm64—DownloadDA09C508B9A115B45E84E5B413B86E1E5B04F9B20FDC7693FB7B3CB17B01B023
115.10.0
ArchitectureScopeDownloadSHA256
x86—Download9F96B0117B7767A60BAC89DFD73DB2DE5D9175EBDE9CC019D024488C9F82CF65
x64—DownloadAEA638D2F52754F8F8BA73B26BEA3FF3694354211EE79EBC2411893AB1CF74E1
arm64—Download0A96CC670E901EEBFB5972683ECE3C584B7043F3E869974373CDE026A35DC3E5
115.9.1
ArchitectureScopeDownloadSHA256
x86—DownloadE6BAE6F727FD3B61C79694C22E9C74A6A9515E0E3CC43CF585DF8E6294ED828C
x64—Download305C8A164DEDEBF49E315D684AEE566D091C7CBEB5D5130CAD5B4C26A0C75866
arm64—Download83B50FEE56BB7E04813F53C92EBC96CBF135CD2EFBC25A5515FE069B8DF3A999
115.9.0
ArchitectureScopeDownloadSHA256
x86—DownloadB73FAC41F0D14DD91ADE2C6A3AD0A44755D7551398AD804111312BD8746A24D3
x64—Download785441F176D0F19F08711F19F97500BA90F19FACFC86A2865D92F247C6BF852D
arm64—DownloadC80D361820D1372204758C8F0CDD3D344CF10A5A7654837F8D96F44A2534AD4F
115.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadB9F97A99601C1F41B44B4DD6D15E201A8488515D6C20F550EC1F7794EB7232FC
x64—Download487F349D0F52E45ADD289E6A7F65B5439E73C207EC5B74545BF51337D7B11EB1
arm64—DownloadB504EA7A7FFBCF599A41D0EB1B8CA7AABF0FDEF2C7299C1057B4E3B0AA74E6D9
115.7.0
ArchitectureScopeDownloadSHA256
x86—DownloadADA7C1532205E19E8CD410009A385FA52A3BFF4E493D1BF49503DE0CCF95B5D1
x64—DownloadA9B78DC2072867622982A2801900F3D4FFAD1F137290DFC863F70536255547F0
arm64—DownloadB9DF3E5E87B4C47FACC3CDD558B23A2FACCE9988D6A8965D62781E73AEAA9419