Tuesday, 14 July 2026 @ 14:01 UTC~3313,430150,790

Mozilla Firefox ESR (ar)

Mozilla·Mozilla.Firefox.ESR.ar

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

winget install --id Mozilla.Firefox.ESR.ar --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—Download186533A3BA622861C3BFFF91BD83346E856C199010E6222EACE1A2D58706E77B
x64—Download55407BDE4AE0AC4BE372F391C6349864F237B66B0D491FE863B0B3F52EE6A38A
arm64—Download9BE7171322C20D30777E64963055AF523A3C2136F6B1184834471900762CF729

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—Download5F1AB3CBA6E5539DC23E7EBF7ACB9BBBF6D832E9FB63AE9FCB46718F126E577B
x64—Download5D7EDD6FCC6783BEFDED728BDE02114E67ED986E9B9D87C17ABBE99A9F6DFF16
arm64—DownloadCC4CF39783FE0D8A1D8621E0209F3F73ED4F74A46637E3B99F203612C044D383
140.10.2
ArchitectureScopeDownloadSHA256
x86—Download1728D1B8D15953E480E912E8460658D53D6D98202AF5CC7AA955AD9CF270A8B2
x64—DownloadA239769DFEE21A582B0DB114B0C2DFD0DDF4412CE12F3C1BAC498DBCDC49F639
arm64—Download98C4F283AFA5128AE55F95E6A32A0743396EFBA76C80EE893AF6165A1E14A431
140.10.1
ArchitectureScopeDownloadSHA256
x86—Download09F780F1A4847F64587D122C97BFFF3F41C571BF8ABFFA3EAA5B2B4E9067A8F8
x64—DownloadE81306A6D6E4426A345A043014CC9B56482678EC3D2B3683420D507C59524177
arm64—Download2EDBC6153D5A1AB4A132FB8519CEF9978A3123EAE734948DEE301906C32333B0
140.10.0
ArchitectureScopeDownloadSHA256
x86—DownloadEF2E225C5E0C013351FF3FD4C27D5D74654D2BBC3D730BE6CB43E15F0ED5B31C
x64—Download8BB4827A363B2E0A4779628432D57187085FA3D880DD11A919E5989A48F55BF9
arm64—Download158E5F40EC19DF15DFE74FA2A4BC155641D1B8C776EF26302BA08E890CA42038
140.9.1
ArchitectureScopeDownloadSHA256
x86—Download8B453DCF3ACE2C3C4324E27622395579D6FA75478CABEDB772FF0E7709ED6E34
x64—Download377D6254CB07CE64E038F32BA94C263E19B1843D1A609A4C6F672D6298288574
arm64—Download47D35C8C62ED5F26EA4AAA5D869E8EDFBDF44787738DD6AA577119536820E404
140.9.0
ArchitectureScopeDownloadSHA256
x86—DownloadD788F2C692CFECA4E151C7D6C527D5CCE96E0FB3A7047DDB7688C1C847F82686
x64—DownloadCDCA5FD2FBB22E49F7E2736B451E648DA05C626D5E5F1F60489177CC088DEBE8
arm64—Download1CEAF1AEFA0A6446D964831B62B9DD94AB2AD139F5D3F76C5EE33AFF0F4A2C1B
140.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadA816DE832BCE80E78B5D2C470B368B1884406C11EE611A65BFF54F616736267F
x64—Download323ADA9EB241E242335288CA4311FEB398F38B98BA0A3E4A43D64D31BC92356D
arm64—Download5C7F32606B72929A901F7FE928EA6A3523A306C5DFCB42ED1A990C9F10E33AF1
140.7.1
ArchitectureScopeDownloadSHA256
x86—DownloadDAB8570BB48C567A73B2ABFDBA1B90B63AF0D6B9CB912A30EF50FE87AD6B68FF
x64—DownloadFCD0519AAAC60AA2B9A22A8431611B14C4014B156D46C5D2B081B63386433BE1
arm64—Download9462AC2E566227A498251AAB5B27C3C41ACC4A68026436E126D633C09BFC0AEB
140.7.0
ArchitectureScopeDownloadSHA256
x86—DownloadA959FF916E0F9FEC96DF30063EDAC08DC1640893F3BAB86CE24C4BB19F3252CE
x64—Download4CF9394D9B57E73D96D7AA60536B18525D57C9A044FD02555C4E03A1BCF3D86F
arm64—DownloadB4A28F8B54C4C923CEC1451FD6B7664F42FA163A3D8A48A0BC6AEA07D1AB7C1D
140.6.0
ArchitectureScopeDownloadSHA256
x86—DownloadE89B02F9E9FB2799C5E2D219F49F26B2F31C37BBEEEC6B9F82F21A25D14F3CFE
x64—Download60B1CFAF121E3A00A2C9CE97883F2C06AA04A8B241F1B0703383C2B1BC5DC421
arm64—Download0BD98F26520EE93D1A2A3E28B7D0617693930DA8E64BCDFA93CCA119129E9DF8
140.5.0
ArchitectureScopeDownloadSHA256
x86—DownloadC2B0C86B729846BED78B46394804B8C5195861D43486A29F40AD181105E4B460
x64—Download6EB640A82679E226BFAA08BA90BB70F726610FB764630E50D8401DEFB1B83D2E
arm64—DownloadD1ACA00194DFF5F7ECAD15AFA123D018D0CEB125F09D50FA360E96D277D19BED
140.4.0
ArchitectureScopeDownloadSHA256
x86—DownloadCBCBA57F64B1DEE6458D720C753A12D65949AD86C4D54CFDA445012C6CC998D5
x64—Download3C52BAE0BDA185F85F91954E2D45ACF457478F2511E44425976862E531DB3120
arm64—DownloadB8B436717B353CD18D68BC297EA3EF9F40C55CBF5B14A382AE2E64439B45CE42
140.3.1
ArchitectureScopeDownloadSHA256
x86—DownloadBC5BFC5B658CAE9931FE3DEA8AB1C4A83FE4FAEEB62ACF9EF0BFC2E2C2D7727E
x64—DownloadFEA1AE3F231BDCA0A1856DB7CF60BB3C21D8F887093F3FFC97E3401265D539F3
arm64—Download6B07EF289B25D37C681A73665E8EC02B03C7F6A5DD02F81284133503885572B0
140.3.0
ArchitectureScopeDownloadSHA256
x86—Download364BA7F3CD7483ED2DE7F8BDC97E109103492750AA6FA852ED83F402FC6F9051
x64—Download4F2A5E11A23CAE73711606259F2816CA794CFE1FF1867C77E051ADC1E85F6750
arm64—Download9BFD3E5A7E654C4BD52284064FED3F9069CCC8563BDEFF6DABFA8461749A10E6
128.14.0
ArchitectureScopeDownloadSHA256
x86—DownloadA8F32ADBEC1F01701F5B9410F5B883A8C232579D5C2A07CCB7C3187CB88319FA
x64—DownloadA60E5441766B030952FDD6F7021DF73F9F1EA0E363191DD1B2D8B50669098558
arm64—Download729C11FF5C6128A418A23F7136D678F6DC3D797CDBEE89B9041BCD034DEE577B
128.13.0
ArchitectureScopeDownloadSHA256
x86—DownloadEB5003D383C0EF588C52CAA70463D16029B5FF9142A9845F9453D6D8F1705AD0
x64—Download48AF5698B41100CEBFC26183070C3213DB7AB6A32C4EF48E636ADFD4ED324907
arm64—DownloadE48CAB386F293D39481CF30BF7926C931A5652746CF5B564F3A50A5A3702DF4D
128.12.0
ArchitectureScopeDownloadSHA256
x86—DownloadDCA3CC757A8C198550DD9E6F0BAFC2E64B9FFF59148B7C0728F2D888E6F88246
x64—DownloadFED8B4F3B9A0A215C7640958E76B0D52AB9B9DBF3CD9ED1444811BEB1457E713
arm64—Download0E17426B2324D5C972CBA9E186B290E29FCB60F0E72CFEE830B6CCC96F2FA18A
128.11.0
ArchitectureScopeDownloadSHA256
x86—Download43BF97E94AF470063DB9F609CD646C5F9C9D2211A0E1F4E6E9149B9467DB8A0E
x64—Download954A789D35D13FD2BCAA6FAE6B83D5423124B370E4D05C782FF9C01217E8AEBB
arm64—Download5204A15BE50738DBF638859DCC591411DA0A0AAACC917D8CCB8AA5FDA103D2E3
128.10.1
ArchitectureScopeDownloadSHA256
x86—Download4B0B03A43B089067611C1CD2AB1B5FC0164D3DB1381458E8F69410CB8F51D7B3
x64—Download87A9437F2699A3B9CD904DBFE1CFD85CC2E9CB8407BC228705AC4EF2BE818C25
arm64—Download7C4778BBBE3F2AE804AE6B9371A52F0A5B779DDAF349C981C5182B9DC04FC110
128.10.0
ArchitectureScopeDownloadSHA256
x86—Download592E10C444AE2B6C158DB9E5D702933D8F5B2154A693786A47F50AB4ED27826A
x64—DownloadD85ABE83429161F034553EFA3B94D31322ED91910AF7E0769CBB988A2D373989
arm64—DownloadFD31A8AA0991A4D182462A316CD69AD61627D70F78540A70C28D926D3B7EC19F
128.9.0
ArchitectureScopeDownloadSHA256
x86—Download31AD18B19EC748E0CDAC38CA7875D404AAA6C40A6A489FDEE2F017CA8E149B43
x64—Download909B9B2AF1F28ABACAFE5F41BF3C073AFB0794DF0568259A0D63A50C8870F101
arm64—Download35BA82EBD98180BAF05A5C974C8120206ADC89F63214FF1431C333CF331F2307
128.8.1
ArchitectureScopeDownloadSHA256
x86—Download242E8D5B7AA5BD8EFBDF4AA5E7A5E5E12BB7473226D9347923828F59CE0F5DE9
x64—Download7198A9DD8FE537B07F4F984E251EAF2CCA437F970C4F444A3D246F4DB0FE3205
arm64—Download7FD2AC5AD104C336D63226B614DF76B367BEE3883691094F343AD7F9C0406DA9
128.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadE80D29C3459A685E53EBF74EC8C874B703418D418834B6AA93DD9B7BA2174F35
x64—DownloadB7F3D6D2D6548F5251D70699B43AE3BA82D1316F3BA0CD7F2AD12B3641D7BFA8
arm64—DownloadDC810EE602ADE43E2937E1A773F94982272766D842F21C27BB307AF41559CC87
128.7.0
ArchitectureScopeDownloadSHA256
x86—Download6480301D1BFD778054CCD6DDF3643BF9AFCB4E27D44E92F0CBE21E66852A391C
x64—Download509AA9D1990BAC214213B92AB1D6EE73B036D9846AE5DFC596C52E0B111F0608
arm64—Download1932120ED677C8D2C6CDB7D93C07C2B851E31CCFA0A8657528A8CEE5D8F53EDD
128.6.0
ArchitectureScopeDownloadSHA256
x86—Download2B93C458BC9761A3B34F9C1C22AC00335D5305681F77388799FA041B703F49FD
x64—DownloadE87A69500561DF0AA4AB2D5B545CC4AD5D23D801B1F2152943907DFC07DB0F14
arm64—Download45E8D769D673871E2BA42D8780E8DC0CD4A1F5364A94C9108FC1C40B3A5A0449
128.5.2
ArchitectureScopeDownloadSHA256
x86—Download19D1AD8D3448B5555006713A17A567F588EDC5479A5BB2D679B4151D1F96F7A5
x64—DownloadD9A8634E44418CFDDC9DAF4AF7786DC3A68701BF97A164105C45C51D4D6B5303
arm64—Download3933208F292A253B9A640E5DE2CA79A4A694478A49DA59C071DABEDAADA46387
128.5.1
ArchitectureScopeDownloadSHA256
x86—Download314A4C26FE05D379CC3F89234F11712C77CF8E734379BD9C0B9AAF1EC8BA0910
x64—Download2C2985C39EF1B0EB9D41F4C325BB941E72D788D0D8765F7DB69F93ED26512E8F
arm64—Download18D9CB88C9CA6E22EEBFCF16957F9F3BD7FBA76869E04FB09C39B3B8FFB53728
128.5.0
ArchitectureScopeDownloadSHA256
x86—DownloadB6C4BF9C032E21EFC99BEB9F7B604B704ACDA49C7043D146BD076E75C89A239A
x64—Download6CF115920C182076770A72A9C3FE81F1659F8F85C46BA9CC786F57B922448DD0
arm64—Download719B0E50D795DA77F4FE02302B297AAFCB9DFC260CBC561A531C943217E7499A
128.4.0
ArchitectureScopeDownloadSHA256
x86—Download5A23913A649E91FD2DCAA03C36596533AA73C51B3074080C7C0587E97F5462F5
x64—DownloadA5D407D3788D287482E5540AF0E2B73A40816BF3B33542E3980ECCEADD250E60
arm64—Download208119041E1C456638D3C12CCABF5A434F5AB82412866F6D6BA196A62727A249
128.3.1
ArchitectureScopeDownloadSHA256
x86—Download6D7226995063426C9738859C1769CFF53FCCFAAE241B5218557D76412DEE759B
x64—Download92284DA1EEBF07D2C0794B23D0EB1421842A508948AD119BD9D1FFDCED7AA312
arm64—Download02918B53F41283F78A6E269DED99F22DFF56326976DE25AD099C5ED6C631B9C7
128.3.0
ArchitectureScopeDownloadSHA256
x86—Download52D328315C78BE5DD3ECFD50091FCF9FC333630D488C28B9A0D57F0429CE6BC3
x64—DownloadB637DDB0F892BC88732E8489196E88B5C50B75B6B805BE9CED271B25F64FFF69
arm64—Download462798D2C233F1B000812CDFD34B8B30D63DD595EA0E35DE8B3392D10C262086
115.15.0
ArchitectureScopeDownloadSHA256
x86—DownloadEAC8A6E97E6504D521878F35E095FDE3CEF47901FCE75BAEE5A2D3DAE2B68892
x64—DownloadEC7B586B309817E9AC2C76FE3B0FB5C8FD4CDC901597AF1EBAC9ACEBF42B59AD
arm64—Download671AC1D12432B977823C3FE3DD3C9D7A0145DC7AE5E7845437C99C35F2BC92DC
115.14.0
ArchitectureScopeDownloadSHA256
x86—DownloadE12AE82F4336A78876B85A594F439644BF521059B1A42974293F06D57F1B16AE
x64—Download5430F21D674E2B1177682CC9E135925359D0F18825D4CF826896EE2BCEE2B04A
arm64—Download06E1245D6E8A25D5AAF7D9FF8122DC58F31BF32B41AB9B99D5785818DCEFC099
115.13.0
ArchitectureScopeDownloadSHA256
x86—Download29BD577C9763866C333DB88568C9B25429FD52DEA8002852D792919A2823409C
x64—Download3A499C166BC9E0999985CEE4B9FF7806E179AE5A2FAB522987CFCCD53CD7AFDF
arm64—DownloadC31E3714C75515A93B56CEBA2F9947DDB0AE263F0CCA616523FF569D5911BD94
115.12.0
ArchitectureScopeDownloadSHA256
x86—DownloadFB549F4486C79E70D204097D12A3891080A6129A019CD1C0BAFF945D1217E5EB
x64—Download4DDD31DF6290F097B2D6B3899507F438EBF479BAC4EAB16CDBD78E2B7FD8BBE4
arm64—Download9EE2D8A509D63B38C737026D048089D386169F7DFB5B9A3016A4F3CD6F7802B0
115.11.0
ArchitectureScopeDownloadSHA256
x86—DownloadCF790BD9291342A3263486CBCD6BEB7E1FCD64648F7BB1CCFE3A06384BC83B4E
x64—DownloadCCC92017F234E3272BEC482443CB0D3B4A9A99F3B5587DA3D8304FE84AC1CF24
arm64—Download8AE8E1CBC13DA79291FAFC85E75C77B56D199B7E09C7A761A8F2C026B7DE9DA2
115.10.0
ArchitectureScopeDownloadSHA256
x86—Download49E2FE2805B9FCDD5E88ACD85738E997153F444E107D6773A6EEA1923684C27F
x64—Download92F29AA51777E74DC0073A3ED4E7369A66F1E91E831AE11AB79DF362172DA59F
arm64—DownloadFCFD3636B2923DA3E17BCA59C875B321674359C67E6AA49382A1F21013EB3B65
115.9.1
ArchitectureScopeDownloadSHA256
x86—DownloadA9AE2B76797515ADD3E0B82F4EF8E5086910A29B8B2FE83F9EE169B420156710
x64—Download9D10B0FB6178FF946E26E290A2EEF6A4B19781CC8DB555B7E80693DC06629BFD
arm64—Download56ECBF998C1052EC6700240F3DD0DB28269185F180241525D41EBB23B1FFD07A
115.9.0
ArchitectureScopeDownloadSHA256
x86—DownloadACA3B3FEE23F1A6FFF873DC3CC310D7AA089AC3886E8C3FB8F162934ADEB6F24
x64—DownloadB24B8CC4705C6791A0BCE508941EF41ACAA2DA875211252F32789148D8922720
arm64—Download07C2FD987E23022D64A1FF7B8C171F0B2FFB09C6AFA3921489989B09F6552A74
115.8.0
ArchitectureScopeDownloadSHA256
x86—Download54FB4AD21F43D8E83833C0F6C84D1F94674AE586474982B5199CB211B33369E3
x64—Download17D88528860645C5BDA3B2D1ED2B2B4AEA8FC07509D80D0B5F7CEDCF509E0673
arm64—DownloadEB028DA2655B5D2DEEB8CE77634C91780BF28D2C7921268F49C423304E34C3C2
115.7.0
ArchitectureScopeDownloadSHA256
x86—DownloadE5DA5D18D26E954630C74249C56AF0B894DB46F5D1FA93D8401B5A8788CE4FA3
x64—DownloadD68A426AA7B3E5F28E9AE17F81229D3E4D9CA93D084D33757BC43E81D81BEB17
arm64—Download810256FC12C68C8D5923CB824C06E87EDDB625F5135027A0751A2B4B92F1A2CF