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

Mozilla Firefox ESR (es-MX)

Mozilla·Mozilla.Firefox.ESR.es-MX

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

winget install --id Mozilla.Firefox.ESR.es-MX --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—DownloadB8AABAD2233E46E423DF576F3C63546308A9FCDE6D224A5AB56D60C4AFA058CF
x64—Download8690569018D637A330F551F55B3F68CB074F1174A2ED7BC94680D83566A2A77C
arm64—DownloadB46BDECFF21064C0C35852B1E7F8B6500A9B4C2246C9C578E7976B8E501C2BBD

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—Download2E597277B595C3758A27A96A5D97A5E75550A30A32D29028EF711CC02F4FA68F
x64—DownloadB0741BE8F9C01B789F52C5DB6C6E2DFDA4E3DB1526B137ACA3F213A962D59B26
arm64—DownloadB898D167BAEAA72F04EBCC78CE9C37AE46982F694FB1EC5C1B8C84B7C754D801
140.10.2
ArchitectureScopeDownloadSHA256
x86—Download0DB47270B5A1DD16A6D12FF5893E268DC27270225333C07E91D2D75B8241422D
x64—DownloadF162CD89EE5FCC942666EB468DC88AC0F374BCCE4DFD6270424C9B8791B8962D
arm64—DownloadDAA5EDD4CDD3859D8E354405B99AAFBEA10A852150142334D8464D240B9CABF0
140.10.1
ArchitectureScopeDownloadSHA256
x86—Download3986933FC7B0F6858988339948703FB04C11A7926E668E25CF112A06A33291F8
x64—Download4C4E15325D7939DF1C7014B17D205D077E5CC841220AE42F330E5116456D750F
arm64—DownloadAB285AEE2AC0D0F4D159168C1A1090674E08A2F95805EEAD65E16C9202C0F084
140.10.0
ArchitectureScopeDownloadSHA256
x86—DownloadE53DE605E19E20080F70B6CB00691AFD76D0ABCA6C7815A032BE45505F27C209
x64—Download8FE9E852399D9ED1B9A40060A1C2043C789CE549014E0A6E35C77289D8A669E6
arm64—Download488C73011063A53CE6454BC2B9B415E4A3A4421284D0CDC81AF4702D013E1CF3
140.9.1
ArchitectureScopeDownloadSHA256
x86—Download4D1C7F779A60576A359B1AC2F6BD5B911EAED7DAF23ADB2F48F0543F45E883DA
x64—Download8DD81F6C8BBAC689E2591811C917F97730CC2AA35922CA8515A5BBE22D689526
arm64—Download44D31F7297A5E5F953AA974D4E9A01BD4D8E17C31CC0F6855B89968ABF80EA90
140.9.0
ArchitectureScopeDownloadSHA256
x86—DownloadCE446FACAF2090AFAD4A8882C6D0D0534B76ED0C356F5AD0E5C80114EFDC3C2D
x64—Download8E73F2D4097BC9A13DF9161609E75DBC87529960074CBFBC4F9F5189F8EEDB88
arm64—Download1679C2342BD01EBF9388D9EC74B2072AEDC6947DD6DB522611EEAD8F3C3EEC0D
140.8.0
ArchitectureScopeDownloadSHA256
x86—Download4B66CAE95CC632332B7D9A5C4CED6DCE82B818465E71E9692A000A5E2023AEFB
x64—Download243431D025D2B205856B5BBD1D0118D711872823C112C3B9FD8CD17239B9D004
arm64—Download89115D3FE45306BA167B8FB8093EB3E9817FA20C1A766AA48304B957C8870D4E
140.7.1
ArchitectureScopeDownloadSHA256
x86—DownloadB7A155EA5B92C20629096CA12B05FBFC2135D3C8A8CE18E9BCFE090AC42E1729
x64—Download61024F8C518EF2BF0072FC86C62EEBDD24BDF5D463F15D0C8A209AB82F06FFD7
arm64—Download5BE802F7F209E1DE3E6CB82AF71341B2C70E4E6C135C7AA38524F4EB04B3AE37
140.7.0
ArchitectureScopeDownloadSHA256
x86—DownloadE939F52D16C01D8EFC7639ECEB8A2054CDF3298E4F928574FB5737C960D92858
x64—DownloadB27FC55058D2397E3E253BE53A559CD79230B2B66839AC5B66F26F8A1FBDA7DB
arm64—DownloadD2F87553CB5902BACA3410E9C5EC187B73C3CAB835A2A25DE5383E776C50D917
140.6.0
ArchitectureScopeDownloadSHA256
x86—DownloadB3922F722E0B998400D2A7956455713E9B58FB3E1B6257E77E8B312E2F845057
x64—Download948EB5EDAAC407DDFDC314782449FC2A43E927C827F74581C7DE0922A32C10FB
arm64—DownloadCE20766A758741DB5794CE945A27A39ACEF3E0F9C7910E5B6F81D46FE14A8FDE
140.5.0
ArchitectureScopeDownloadSHA256
x86—Download33C87DD99CA464C8B04B2594A9A86E930BDF5C9029D623D9999BC8C3AA7BCFC0
x64—DownloadEE20339EE5E6439E822881C8D6EF8F89B99BAD0F2A2FA6736304C3A78915BC2B
arm64—DownloadB2193F45E7C796EE3637E703169E04602435062E34F9EBC86DFC3FBE9E8EA30C
140.4.0
ArchitectureScopeDownloadSHA256
x86—Download1ACC9178C78A48D2DBD2563F434ADA840D30B1135A6EB75B8AFA37D0576AF31C
x64—Download8CA310BB364B21C3B311F39923C06D9484CCB501AD06F8DD18DBA0102132AF55
arm64—DownloadF9C8846B70C17DA2A6AEEE1A453D1BDE69C69F656946E35720775C5071818053
140.3.1
ArchitectureScopeDownloadSHA256
x86—Download19D7C0606267EA134189FC7923338471D9A373DA8DFA69953426BD173628C136
x64—Download323D36352715DF47AE87E5F216B737D8A65B358BD58161CAA9D8E5856309CC04
arm64—Download2344836EBEDA4EC327DE6C1E1D8B34E5EEC26E77C6207AF9E2D73CCC0D7B66F0
140.3.0
ArchitectureScopeDownloadSHA256
x86—Download31F642D05E12B1EB8FFA94574DCB3A8E70EBA6073A8BA4DAC3EC439A3EAA6226
x64—Download5FF7E0C8ED994868CAAA5E34A05353DFF6CA88F337213FF817E8D83783AD34F8
arm64—Download42115B260E3679787C41665FE1C2E25B70E6CEAEE141053CF34FECE1D74079C5
128.14.0
ArchitectureScopeDownloadSHA256
x86—DownloadBE8D1F5447AB7CAEECA1DC2E8F1A72F1BE175E981600F95BB092F440E1FB0100
x64—DownloadED10919CC2CFDD2F5A05CC2E61C491C1D594797AE6ACCB301A6EEAA8B8F4FBAE
arm64—Download250603782C126C2C99F9073EF2DC68F0FE26D60416E7B3B7D00156CBB2039849
128.13.0
ArchitectureScopeDownloadSHA256
x86—Download2B4A10622E059560889F304D970DC5F2A3A6472A883EAB78AC4A82ADED2CE006
x64—DownloadD5CC90BBFF4D29E4EF6CD2213B28FB6AF6FEE584A5D265B672214DC0B9C91E15
arm64—Download618D7D8F6E39F895A8C4BE3A6AB101F45CDB1F31105C31CB0A5A2769E8C96AD9
128.12.0
ArchitectureScopeDownloadSHA256
x86—Download5E7E5D6C480FF460C5F70236F5FBEA7A28A7C0F9E8EDB9C3A04A9DABBDB22EB8
x64—Download70FC4A980B5BA21DCAD6FFC2B0DF06432FE485F7FE606AF1B460FEB8F2DAEEC5
arm64—DownloadEE60B9F569D7BD9286EC39904C284FBBB310220E5A22F6A7FC3F27D6E1E6004E
128.11.0
ArchitectureScopeDownloadSHA256
x86—DownloadC93ECDCA5548FD987507FD15F39BDC5B64801EF07A3B8AD0F8B61538A0E28FFF
x64—Download0614380DB87DC6CC836769A2D3B1D4AE28E80B338195E93451D80FC6ECED8C32
arm64—Download78FFF4180228F595F13E721DA2AC4092A1708D9A989B7BFD73BEDA910B3CD652
128.10.1
ArchitectureScopeDownloadSHA256
x86—Download7A61A5BF8004C9F4BE9B8DF198FE6EE6200FDA33338030357289C1EAFAC7B17C
x64—DownloadA94660EB641926E84BC2760DDF448670E74479DBA0DC6C314A0B02FD029E5128
arm64—DownloadD4BC5903A96FE6D717C3FE9E91DCB9FA63D37D8EC7207FC6D2DBE7A368E77962
128.10.0
ArchitectureScopeDownloadSHA256
x86—Download85DF97059964099900FAED3B8D43320051AA41C6BD91CC4FE8FB047BDE595B2C
x64—Download081DEB3A62D6BB4D9EFC68242623B11103D520FDC6C9E3CA19F97B16F08446C2
arm64—Download2718107B09DA61C63694B6B63C5BD95F6D1947E7FE0ADFD167706C1342F3D586
128.9.0
ArchitectureScopeDownloadSHA256
x86—Download98B8BBE8913729FDC51DB1E9CC089A6CE81E5CD284FDAF8F16845D976A725F5F
x64—DownloadCB6B004A043C98F59F3B964D0203A6876622601E6ED7EC507A1667AE987444B7
arm64—Download663BDCD0930211C2EAADBF39EBA1214A9417997E810ACBC5CAD1166C20D15F69
128.8.1
ArchitectureScopeDownloadSHA256
x86—DownloadC4029CCF089134DC09F7EA921297B5CF3358D32DC9CA8C222334885A6B4339EE
x64—Download416E8E255D290C8BD752162AA58FF2B6583A379CBE0473802399442C5D24EC5E
arm64—DownloadE4B588EC921EBDA17F4AD5F33AE70B0C6591F2CD1F3DA78FFDD23396A36EF0BD
128.8.0
ArchitectureScopeDownloadSHA256
x86—Download21EDB126E26064E22775EB8D82A28AE9819BF7EB35B2B003931523AD686B576B
x64—Download7F33B94E872DA9269AD78BF471BF2135427232F96FA6A02AEAD521269A080AF1
arm64—DownloadE262AD89D6CDCF00CC16DD0A73367423D899DDE93658988A1C2350F5DB9CF8DC
128.7.0
ArchitectureScopeDownloadSHA256
x86—DownloadA58D1E68C8880D7A8476CFE63E3B9507A5396B0D799F27033815DA4254AE96CA
x64—Download396538171ED08B8625EBEA1CA660C4BE6083405577FFDF1C62F3D209ACA211D4
arm64—Download4AC3637A69864023AE1C107172DA3F7B3E4C0413225F661F7207A9E3D6FCFA86
128.6.0
ArchitectureScopeDownloadSHA256
x86—DownloadB2D8DC6360BFCC0021E231086F792EA163033CAF6C2771FCAC8C612B22A10964
x64—DownloadAD146F5A96A34D0D10EA1866335A8A8E307ED7036A19851D5EDBD5973B0FCF16
arm64—DownloadD7BAC78E8C939FCD5ECE62089806D3CECC5C5829057904DC3D2AFF7595C5A3BF
128.5.2
ArchitectureScopeDownloadSHA256
x86—DownloadA3CAF1BADD592072D6063E63D9F322A2D8089BD2CC066D9788614DCAA14F3423
x64—DownloadC8D8FC12F5FC3B120774CBD3EE1C08A1DB022CC03FAC742A7EA53CC44212EF09
arm64—Download27A49EF482A9685786FDF757325309BB8461A1608D9CFA3ADCA0C867A51E0772
128.5.1
ArchitectureScopeDownloadSHA256
x86—Download9D5CEF29843D3044C2B6DB9EDCC08F62264BC4A6AD98C8B4D9B1C3EE1D24D958
x64—Download3EFE174B975622DB36F360EC44DE1689D162B827DEA06A91BB7BA4DE150027F4
arm64—Download0250627D7E014700F9C66A0741FA972C7B765CBA1FED8FDF7C69AC5969D53ABE
128.5.0
ArchitectureScopeDownloadSHA256
x86—Download52A1ED231F2682713C648E0B98FF106C6A58387BFCE12E6DA3BEDB8BDB96FD1D
x64—Download603D42C8F82AF40163B7719F9727AE9AF9950EC0FAAC77C866DB39068689BCB9
arm64—DownloadA00980D807A2145BE738057CFE6F6BA25756480EA5346BE44B3A157B034AB860
128.4.0
ArchitectureScopeDownloadSHA256
x86—DownloadC967A3B7DAF8F3CB3781CCC77516902D899A99BE36C5435558E3224FB81B73E4
x64—DownloadEB914A418D7E3E915CCE3C05F3538E9F96C24F6F90FE2B0956176DB2DE434AA0
arm64—DownloadEBC23D3D8980BE05B96B1725892A3FD5ACBC6007D1708595AF61CD2771FFD067
128.3.1
ArchitectureScopeDownloadSHA256
x86—DownloadC8D1098FBAF1E5EA8D55D70262E42C16FD8E78D3B94ECE8EE0359372811F7AE6
x64—DownloadAC61677192E277BC8D96EFB264370EF071D125BAF7B6623524575DE001715273
arm64—DownloadF4D650FD01B48492F045A86040AA2F4002E04C56781EB800582E164E2670BBDE
128.3.0
ArchitectureScopeDownloadSHA256
x86—DownloadA9446ECEDFC4DCD73D79043662E7755FDDAD7F9A4E3BD4CF09B405819B11E6AC
x64—DownloadEA93CF7B40821FB14B47D6F42A383A949C1DA20879A22E15890E5F2D10A22DF4
arm64—Download25BC2089F342D66DFFC8CB68A49E10944F6B1295D4A661F2A54242B12B136073
115.15.0
ArchitectureScopeDownloadSHA256
x86—Download66B8D5C4F57DD17C7FB36E63C90F65405BB0401C5D1395FC9393713FE5A6EA44
x64—Download328D7F7F408E5D5001EE62FA5D6F9D532020F935ED038619982066BDE245A7FB
arm64—Download751D8186AC55D078B10519C7835A86B2F6C590FCB7F1212EE187DF8CE4244B0F
115.14.0
ArchitectureScopeDownloadSHA256
x86—Download81D6F8EA77ACECC6FD6C1D1F477F9DFEC2E97C557D0431D7023F2ED36E06A333
x64—Download2FDBCCDE75DF5BD2A655CC736B8F790F6BFFAB898025C4B2CD0F871E2C3B96D2
arm64—DownloadCE54161AEBBA8FD07FE1D92459335E3D9A4A222122956601BF0A4963252DC920
115.13.0
ArchitectureScopeDownloadSHA256
x86—Download4C4F2066BB335370A04C4F053F14240D09F0ED196F8E370FCD53BF8861840464
x64—DownloadCB13644508702A66D48CFD9CFB8D0DFE65866D0BCB0B5C916B14647936689A4A
arm64—Download6DA539FDC7AD9D7824724D89F61520DC2BF44C7544130146904E7B39010273EE
115.12.0
ArchitectureScopeDownloadSHA256
x86—DownloadE00CFFDF635403C9BB522F228A3CA4C2D462992F8443AAD827A5294C2212B79F
x64—Download95700F2C6C0EB4F7CB7EA8A46AE36D24EA3C4280FC4476148AF00B39976F4A0A
arm64—DownloadA58E9E4EA53FB85C42DE017520625828CBB924B7B3444E954293C77F7F98ACF3
115.11.0
ArchitectureScopeDownloadSHA256
x86—Download9E25111C2125D509D1676EFBA46E193136DA7016141B8CFEDFE938057C6FF733
x64—DownloadF746C101785A976C0D02ACAE57F1EB3CE53F7B104E10B0529A8A9FFD177388E2
arm64—Download71EEC96AEAA8B487336EC5872FA47CEEAA64C99FFACE90044235190DC3D4DEC1
115.10.0
ArchitectureScopeDownloadSHA256
x86—DownloadA016EF2DC3A6FEE7EC6287E146DCB1091B021D55DFFB4DAA46DEBF614FDA2192
x64—Download488A1BE16B024E7B0A5B15FED4C7E23B9AF62F71B7F6A38AD6DD862699302CB3
arm64—DownloadB23AD5B8BB674A8BE6CCA1091C731B6B19226E2378CEA25F870FA7BEFFF3D74D
115.9.1
ArchitectureScopeDownloadSHA256
x86—DownloadD69997BE6268E703C779D0FFCC09AF197748019AF324404ABC0D0107B0D923C4
x64—Download18AAAFFA10C9111EA4C129BF1E2646703497FE32ED77FD86B03334682117D3BA
arm64—Download998C599AD8120D85290042426403BF0CC0F270977A41B6D3B1700BE21D82449F
115.9.0
ArchitectureScopeDownloadSHA256
x86—Download236E82B3EF52997D0691D47BB86409E66FDA3FFDFA3AFFA2712FBD65A7C05CB5
x64—Download7CA48A8B9A081341315832C112AEA5C53D3B29087C4C1C439085B7A841CF2D53
arm64—Download1CD4EC88264449398B75DC4461ECED1AA5CF194572AE4E7F491C44801D0F1ADB
115.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadF7A2161D2D9E6980BDF6166294420A10F1C1AE3D2753786682E97BD9783DDA61
x64—Download0F52071A85D8CA2A0683024AFF3BAFC26A9219AA46243E6B2FBBDC895AB5E734
arm64—Download52BB09852FD5BC6B1AF2F880FE5880886C56D2DFAC058A59C06B33BC0182B3F1
115.7.0
ArchitectureScopeDownloadSHA256
x86—Download87E10D8D10665420D7C35DB27A937982BD4ECEFCC918E4FEE55B9C1726B7A32F
x64—Download2E62F628B39D9796C4125B5303A37C382F66CF22E71438BBD818BE6262423FBE
arm64—DownloadBDFBC94F084C7AE40E0528F748D38677C1E324E0F5D121E4793496C3316F078B