Tuesday, 14 July 2026 @ 16:01 UTC~5913,430150,826

Mozilla Firefox ESR (ja)

Mozilla·Mozilla.Firefox.ESR.ja

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

winget install --id Mozilla.Firefox.ESR.ja --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—DownloadAFC07951D08771C74627F04E93C19E8015992195A6D294148F94E8599A790BEF
x64—Download071E06282691C62EFE3ED17A974B860581DC02996DDE51EE70E1821BE5571B40
arm64—Download270C735BDD84990CABA36274ECC6AC8858F700BE3B8C63C568E89F6E0F63F01C

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 (40)

140.11.0
ArchitectureScopeDownloadSHA256
x86—Download4E87C388ABA00CB7B9EBC365B5FE51A62290D522340AA0A756E2E2A21847FD0E
x64—Download002065C57D9F0596A7B41A65546F18FFF12F6644CC1D2079A54E795B66D792C2
arm64—Download29877CA33691924F4EDFACEACD45F245C45656347E2989802A1E4011F7B7B599
140.10.2
ArchitectureScopeDownloadSHA256
x86—Download9A244D367FDEE7C91D6A5B23879C76B4F236558936F821606F940BD4AC3D236F
x64—Download87194C352DB82A07DF349621EB567D7CB2579B1E126AFCFB324E2F73EE281307
arm64—DownloadD99F311EFC4D4A79376374B06CA47DF8471C70C62C3ADD30A64016877F9F7A59
140.10.1
ArchitectureScopeDownloadSHA256
x86—DownloadCCF6450A40807428D6A981E266F8DB7C1BBA16801720E5BF99B86727FE783AAD
x64—Download30F24ACA62B131CB0BE2F53ADFCD86D81E5D6D04103EA0A8B6B3C3B8FCA06631
arm64—Download8CCB8D80B6933D43B90E87470DF6C662DDEDEBD5A37ACD58F16A33EFD018EB0A
140.10.0
ArchitectureScopeDownloadSHA256
x86—DownloadA7F86E3218E64B7AF2E0763EB1BED9F2A3C063235254B617B1394788CFA3173E
x64—DownloadBF67F60C4E5C782FBA3B5276AB2760262B59CA33756DDC06920FA60E0F1D7EA4
arm64—Download03F4C758076912E83DCC6707C3A93EF53DF4E669FF3367D3C079BD996C9F51E0
140.9.1
ArchitectureScopeDownloadSHA256
x86—Download33F37DB29000022240D4AB20B09DD54C716580A6835D71BD5E20A06CC1A97ED5
x64—DownloadAE6C861EF4564D33CEF575784C67064F64FEE565C267FF75DD0BCF2394644320
arm64—Download50C805456618A388CAF2BB4BBCF413D0C55D9ADE455CE311ED89929D5261C817
140.9.0
ArchitectureScopeDownloadSHA256
x86—Download7D647EC6764BFE6C7B971313F2249266E8773CD484A625A63C47EEE28624D346
x64—Download464B22542E1C5E2E5E8C6E3D2FC16EE2E8574983F62F96A8B3C92EDAEC6A8BA8
arm64—DownloadA44A51A5D22D4BA9E965671535085AAA7EF01CEC14A4CE6ECE75E17A147D42A7
140.8.0
ArchitectureScopeDownloadSHA256
x86—Download0CF36FEA1F430488E9AC2455BA9AB9FFD79BB60B687FDE14F4718271659E4FFF
x64—Download913D1CC1D7EC4361D871AC2384ACAC2B67393F36852BF2689E4CAC24F4DA0039
arm64—Download7F84B26258983B7E0647D8AAD455DF7B9F1C80F179CB53E88709FBBC507B4C28
140.7.1
ArchitectureScopeDownloadSHA256
x86—Download204659C319821A4C21CCB9CA3A30BB55ABE44DAF1929D447BDE54E76AE46E3A8
x64—Download3A915F2BCD424E01EC8949A70B4191F7468023DC1EA76B479C91C578D1F42753
arm64—Download6656365D9081E56D9D507B471EA7D4B2487E8ABD2F4415ECC708B11CB5C4ECEB
140.7.0
ArchitectureScopeDownloadSHA256
x86—DownloadC6616B7D81C81718180A22F3C58F757CCF98B6C115A0BF68B7F3D0B3B5FF8DE1
x64—Download5D3EF2A98550C1D595F39086564274400FA10270D283B26AA36289203A2ED4F7
arm64—DownloadEA11AD519823FAF8E48CED5CF1B2DC4A81863B7396651A2346F5A9BE2A4B9D94
140.6.0
ArchitectureScopeDownloadSHA256
x86—Download44DAE1A53DD3CF975A593A5F3242482C1CF0D0CD3C0B9C2F0F54846874E7CE61
x64—Download5026D43B7236302591E8EE900B562D405E503F5311D044F7E6447F3956850F07
arm64—DownloadAAC6ED0F2E0EB1FF1D2BEC2549FE2F37BB9CE6DDDBFD897BA2018CD37CC50428
140.5.0
ArchitectureScopeDownloadSHA256
x86—Download593654BA5AB64E81B0F8D89C12CB4CD12467789264025FF854CD01FE2D78D034
x64—Download49F3B4ED4F1FA2B2B89B3A0A7C4A109FC273D11CBBFC13947250FED390BE0BAE
arm64—DownloadE211030AC71AF1CACFB1723DD08374BCCAC67B3A313DFACC26BADC2FBB60256C
140.4.0
ArchitectureScopeDownloadSHA256
x86—Download8E2241A9FA313FE56A11684CDA372676A49E3BFB0186F653D574AC857A2D5B80
x64—Download4F1F055375A7595F7D18BA9D95A4921FEE9EC14D35B29166F7148CE5052413E3
arm64—DownloadBAD1158BF7B901DA82687469A4C08EBF57C63B00932D153FC82E62F29B3FB5CC
140.3.1
ArchitectureScopeDownloadSHA256
x86—Download99F3318B398DE10D7905BDF38C6038B461C3931B79D04E77F6EEBCE7557A8020
x64—Download296A0DBC80E377C6CE24A93C08F3601F6F25BE3CF9E102D57A10995C80975A7B
arm64—DownloadBCE0ABEDE32D88CF55737B43709CEA070A534771EC3F6E82589B62379641ED95
140.3.0
ArchitectureScopeDownloadSHA256
x86—DownloadE0805C502823AFA7B371B3E3211D01CE53A48E96A33F003579E8E59D4908F364
x64—DownloadE9727A7DD9D183E17170CEA1AD5C7FE78A63C51012FBD2955369E1157EB2308C
arm64—Download739A456277CCA7AF855606417A21722D0CBE87801CC58A1516FE701E03C8E68A
128.14.0
ArchitectureScopeDownloadSHA256
x86—Download2C3F3E4B86F2B539B338A77E23C1B13E8E32BE43955DB72DD3C4ACFE6E3EC30D
x64—Download2BCA96E503549A5D494BFF63E94BFB34C9B85355BA69A3D67793E3F38967E877
arm64—Download2A92ADB46DBF178678DE79F5717812FE7E7236502BA45E2FD8FB2F9E0CEB5BC2
128.13.0
ArchitectureScopeDownloadSHA256
x86—DownloadA274E1CF80C3B24DEE0AC59ECFBD1555AB1563104B498672C5D84BF2E0951993
x64—DownloadF3D9C436CEF7DD9719AFC6FCD6F1EAACD309BC649528FD110A42C7E4E0489B6E
arm64—Download105058F124289D34BC13DFB6BF339DBDEC725652BB7379A707ABB06A55AF5663
128.12.0
ArchitectureScopeDownloadSHA256
x86—Download53AF7A52A37B2D71B5E79DA10C892C6F566CC5C1C9A23004DBB20D3A1EBDA528
x64—Download9FDB618E9F6A485D8354055C494B81261CD254A6FCF91D2AEF1617A0FB7EC243
arm64—DownloadFC6CE2F3E11A33CEF5DB28CBF455AD1489245EE0EF754C7C90E413884724FB70
128.11.0
ArchitectureScopeDownloadSHA256
x86—Download5BAA08910700FB8B7B02680F0562817F3A95DDEAF93E0A39AE73AAB3D57A9F9E
x64—Download2D5EB333E7031DC0BBCA34D0DDEC272336810761AA3BCA0EEBF56AC7E9445A5E
arm64—Download8439D0C124ECEF896039E32ABF0B84DD18E6F5CCFBDD5A4017AFB5B26F55F228
128.10.1
ArchitectureScopeDownloadSHA256
x86—DownloadB1CD680CEED1F86129F9140016258F32F4824F06D6F3357B6245B881CA731708
x64—Download02DFE606815A43633096650B8EF5C6DBE7FA40D43137D53DAE1ECE1140C24555
arm64—Download4D213D9CE933CAF4F0A11D4108D27660AE1F9B0DFEA67A843413FAEE795AC227
128.10.0
ArchitectureScopeDownloadSHA256
x86—Download7BFC8156BB11C4138B651D960A0493E878F2E5AADAEED14F1FC16FBC8244D829
x64—Download92DAC423EBA0DFDD6AF0290E507B0242BA16D82DA6693F6D56254789FABDC34E
arm64—DownloadD5818D54863C31182CF22C4C78C63299730850EFAA48BB1418318C7E9374E112
128.9.0
ArchitectureScopeDownloadSHA256
x86—Download5DE578CB6DA207AA37C0065C2071CA8DFDE1417D45B824A8E3697EA8228F6BB4
x64—Download3074F119202B90A1BE8EFD9F5B2F53998CBE8FF7DD5731A65635F0F5AD984858
arm64—Download15BA1F30720E04613F6E70A8487A8AC3DE39AF6EB32BC0A98DD4B4B2D66DF5C7
128.8.1
ArchitectureScopeDownloadSHA256
x86—Download531A6A48EC88E0FD0EAFDA543F3DF3E05FDDDCC237E5E3F18E3347A0D2A6BDA0
x64—Download35761E92E886D45D924B5136C89DE03D3758B3AC20024542824E8FCD5786C748
arm64—Download0B99024F1E6B5ACABCAB041C8E123D3E32C728130123A85E2580F413F604D880
128.8.0
ArchitectureScopeDownloadSHA256
x86—Download1297502689E767EF66A60D53E858DD01F2B514CCA366893817737E42137AF202
x64—Download8EB8636B32D84F463B6B84444F5315E844A4AC23984C150FCC16D4F1A8E0F30B
arm64—Download1D1DD0A664077F513A6BD7A549EA439BCADA32E1CF6A8831660C45DA0B73A3E9
128.7.0
ArchitectureScopeDownloadSHA256
x86—Download13D416E61110CAFFDB4F4EE04EAB4E38B584604ECA5E995D07C42809FB4BC64A
x64—DownloadAF0B67C4C1D52927250E5349A7E1D2EB8FBF48805234E93EA40B7DBB45EF92C0
arm64—DownloadC706C4398C3EE2955F2D430869D50C26838EB3BC370AF8410BF311E9D1CC237C
128.6.0
ArchitectureScopeDownloadSHA256
x86—Download4EE46EC3BCC33971CBB10CCC99A7AA03DC00017AE2353B70A5AFD5A7382BA3F2
x64—Download5A1A9DF658312EF06B38D9C59575A6DA704772621005DB5829D9B1CFD2F6E8E7
arm64—Download4D27FCCEEAC85C1A943C7D400A4BB374D13A1C3708FBECCD703CC9D270CAF4EA
128.5.2
ArchitectureScopeDownloadSHA256
x86—Download22D08930BEA7731BA4B863039B36B7D1691FD89AC2F01B42233672915130C2A1
x64—Download5CC3F246430311D8242F78643D819866DC785B5C1EA2D6EEB406A21182CC0669
arm64—DownloadBE4A3C1428308471BA4048E7FCA2B9F73AECD9D87691F57D9ADFCA04452042C3
128.5.1
ArchitectureScopeDownloadSHA256
x86—DownloadDFF934D172C58A2DEE8EF307314174F1EF58EFC2CDE5321F4D5A62D33A40AF47
x64—Download2BA4AB512BBF786D5681D8449870B1DCF85781049F2ECEF3238EE334CFE930DA
arm64—Download8BC07741D004998AD45C9E06023B48C915288BD5BA2E033D0F102F773B886F4E
128.5.0
ArchitectureScopeDownloadSHA256
x86—Download9D78AFEDCDD900AA4A368E3B71CD2932A18347E8623701D0A7FB2016000A2DB6
x64—DownloadD1263E0462CA1FAD8903ABF2E0FAC4F0018C389E7DB4084F56F9A149EE40185A
arm64—DownloadFB7A420F998BCA7F4AF4C4526E391045218875FDBD81EEF5183BD7E8687A9AF6
128.4.0
ArchitectureScopeDownloadSHA256
x86—Download7C726058439B589DFB4DDAEEF35A581BB99662B17DD65714BBA7980AE89BB62E
x64—Download0698BC87C1AA85E3D3F9ED858427889BABCB13A62FE9B9DF3D7EAB16E7A85C2E
arm64—Download8E7838C3BB94E307840DBF8BB115DBBD1FC773D84A1BBE971ACB8D8F7F7E6D2C
128.3.1
ArchitectureScopeDownloadSHA256
x86—Download7EA7588C50610D843A08A9C8F753AC14EAC57F3B0201E87D7BC740592EE72AFD
x64—Download07016981400338CB8B8EAE40FB41D144FB943E21C854E9D4DA41AEBB8D614B37
arm64—Download8CFABE2BF23416F0BB155490510408A2FEE65B54DBC0F2E321A2DB2F52FBF5B4
128.3.0
ArchitectureScopeDownloadSHA256
x86—Download7CFDCC29D013FFDC9052A590EB6B88B9269B3778F788AFDE4338D6DDF0EB4796
x64—DownloadE4093AB5AA4FC467E3EFB307CA12B4049B2050D8263A30F9D7356880F2C5D30B
arm64—Download497BF8F006EEA0F6D2198475E02F282EC240C40F98DDF0483447545256A2DC18
115.15.0
ArchitectureScopeDownloadSHA256
x86—Download915790C9CE1042AB6752858082D855438BD49356FF2EE64B68DBB94BCFC76C01
x64—Download0FEFBE78009DEC0C362E4BECD243C2146FA15FD45CDFB5FA4243DEBD99D5313C
arm64—DownloadB0383E65D649A0B86471CA2BC15DB30537876D91180C941DED3A17A7F1AC6DC9
115.14.0
ArchitectureScopeDownloadSHA256
x86—Download5B88F015509CA2E69D28B76820BFDDAE88699EEA6373E6200AA8EFF61D86EF41
x64—DownloadF9AA86D9F877428E3CD6B73BC2F30578920E95213BF98691E7CA943949EF8170
arm64—Download25A15CA4FE2FB5EEA9FCB3EC7CACB03781A0CAD32B6C7985444194F791EF108A
115.13.0
ArchitectureScopeDownloadSHA256
x86—DownloadD4C05EFF413D8D9F2F57C076F24376FA2EA67840D010F44CC1B2DBFE7F193C2F
x64—Download03FC2867A14B98F7BC1685F80785C97DF8E46C7E758D6E9B659CED0E2D398F4B
arm64—Download569BB86477A8519ABE1E25A8EDCF428E8922358E2360FCB18263F902F9C71202
115.12.0
ArchitectureScopeDownloadSHA256
x86—Download017CE784D1A018B747ADB426E9D5DF9E369B19F2FE535F4A8BE3A1DA10B694D9
x64—Download76AB03C5183E0B07C5BB1556A2DE5BE73B238F49F4764A63EB23D9DA8A42ECB6
arm64—Download4FEA67F41A5D898EAC19CA8199CA5C1BCA000AA236B8603A97320E96977970E7
115.10.0
ArchitectureScopeDownloadSHA256
x86—Download632A8E4E6A81FFDD5BB4568DBD26671B9349D0D8EB3006DE0AF82266B5262AB0
x64—DownloadE8A49E6B33D6649BEAF47449D8B48F76DCE033C5EBF8ED6D80C4192CE892F9F3
arm64—Download1323132EC9FE2A126FC1D88B649D5507104EB364C72B32AE0EA029D8901D74CE
115.9.1
ArchitectureScopeDownloadSHA256
x86—Download0634956D3B95A97884ECF1E3810CA91A0038304F3D50A5F4C189DED8F2FB2FFD
x64—Download8EF4DC6A16A31CE93447659A197F37BC2584CB8C456BFEC03DD3ACF91AA5BBDD
arm64—DownloadFEDC1E07B5B19D0315E7D8661712199EF613E029A324BF4E8985D9ACA0FA99B3
115.9.0
ArchitectureScopeDownloadSHA256
x86—Download2538D2062A77F84063E7444ACA0F18260FAEBA82A07A3DEE6ED5A5B8D2EBEA2A
x64—Download2E7B789BBB858DC145AE7797DDFD4C27E08EE87CA85D98A50680C0CF95D9EA2B
arm64—DownloadE99EF3A4EE0EEE8B2915C7BC86083E2519BF8D19DD93F4CC7A7010AE3FAFE408
115.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadB5D651823D4EA595BE16E8A78A5BA2A07C91737B191FF2FCF6B9008AD7BC7766
x64—DownloadBED8F46C032C22A0167BA677A040365B43043C3455616799FDFDC00C455D6E0B
arm64—DownloadAEAAC1E565851B404A8F95F76325068F4855019E6C6CE921D0EC7F8CA8CC617A
115.7.0
ArchitectureScopeDownloadSHA256
x86—DownloadD35E19C8F173207672BB44746976099C3C9686ACADBE2567828BD647753E62F9
x64—DownloadE137EA813976EE04ED6D71783F711731415C68F40D8A3BC4086190FE6BB518C3
arm64—DownloadB9D11CA873D5F891C4C3AD215CBEB0F95EAD4F0E665CF4EB48B34F79D4C17E77