Tuesday, 14 July 2026 @ 12:01 UTC~4413,429150,766

Mozilla Firefox ESR (fa)

Mozilla·Mozilla.Firefox.ESR.fa

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

winget install --id Mozilla.Firefox.ESR.fa --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—Download0D04F3C0DFB69F4390BA27B653786FAA87726FFBF44D8E13DD3962760E53ED44
x64—DownloadD546FC9080A3ECE829764FEE01BD0B23658FC24E6AB7B6DEB5557F87BA421489
arm64—DownloadB574374663336411D591708A78B77DCC13BACB8019679C6918CCB910C4561073

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 (39)

140.11.0
ArchitectureScopeDownloadSHA256
x86—DownloadDD3EF43687AFCB335AB7E3B91343D7853FF6EA0A0348688E30459FE82C5E773C
x64—Download0C0FC10855F553012A384A826B1058EC94BABA9F32E34D4743C76D32C8190AD6
arm64—DownloadADA0A1637673011540BAD352E94E8DA4A171E94679FD6B54A11018B9C3C83A41
140.10.2
ArchitectureScopeDownloadSHA256
x86—Download47D1B811310F248856350DD015AB6E46542F21E8B1973EC4C50EFA971D7A0B85
x64—Download0FC8EE769A49B9443B90B0D0E6514AB60B976548817D957BB26CA52D51565034
arm64—DownloadFA7BEEAE7A35F1684926E9BB303A51252702864CC5BD4E3233A8060DDECE3ECD
140.10.1
ArchitectureScopeDownloadSHA256
x86—DownloadE4B945AF20019E138DC121A46B2ED5172D52EF1B94D614D384C9F634749ED26B
x64—Download7F6DCE6593398AF03A7B1CFA316A7AB31CE9658AF041F9A829C7AA041EFC91B8
arm64—Download173B99CDAA8A7DA457F0C8FC4E9590F0B5CAD47A7EA446435753B12FECD0124C
140.10.0
ArchitectureScopeDownloadSHA256
x86—DownloadCDF54073BD99B46237DF8728B0EDD56C4021965FF136EE8E5768E809CA1A0607
x64—Download638F117021589066B7C38865828B33FD2DC13C5743AC5C172FF150C5C3FF2B11
arm64—DownloadE5B1AF83005270249C3B61833712C5F50627337D50A11F53B82A133F47D26FD2
140.9.1
ArchitectureScopeDownloadSHA256
x86—DownloadC662FA306A295E86E49CC436BFEDE704C0A9A01D86E6844A965EC9A821EB7CE5
x64—Download3EF6E50ED9BD2292417DDBB5FA85943B2C02DED5EEF0C9E1E6A6C20BB95994E4
arm64—DownloadF08F500588E4F30F0822BC9A6C9633B25E444F93C35D048F066AF04D8B6FFF53
140.9.0
ArchitectureScopeDownloadSHA256
x86—DownloadE019E776D9B5BF59C04104140647D69C6745F7F38596D4C73783C33ECC5D8911
x64—DownloadE2F0E4830E87ACD1A036BCB35DB20C5D6DCAE4D7BEE75091DC1F462F0F37D2DF
arm64—Download43A24C1E64DA7F71455BAA4EE1C1B5AB78A0D8FD67989A4C5F909A6F8BCF5484
140.7.1
ArchitectureScopeDownloadSHA256
x86—DownloadC36735F7740F1BC4E4582058E5BEF486832D99ED30187A7BDD76F8BDAED269A5
x64—Download56FC1846DBEB7E1D4C2854903820ADEC70C323CDDCE1E5B7F5610DFFD4A2999A
arm64—DownloadA3674A4CEC486B78D0229D6D96BB9A07A95849D2C9DE09C4AE713066902B3618
140.7.0
ArchitectureScopeDownloadSHA256
x86—DownloadB5552A017C7E3BB06BD2D149ADFFD57F962E73835F36758A60CAB99DEE3B14E8
x64—DownloadB53E70C3BADD5ED78895ECDAAF7036641516126BE968E1D4987A7134373CF255
arm64—DownloadDF37020B9EF88416268E69F0CF621919E134F9734E228B0E65B6E99BC6645BF4
140.6.0
ArchitectureScopeDownloadSHA256
x86—DownloadD33FE3183F8E617402CCAD5446F25792C4DFC3E3611495E13DFF9034033A1E6C
x64—Download7DD196A73D5458AD9746911D73BB2F9CF429407B293BF9C168B4EA03D8E59311
arm64—DownloadFA680B16C846B46534B05F837CBD78B729713E950FAD4CED9A57FAED70103452
140.5.0
ArchitectureScopeDownloadSHA256
x86—DownloadF99D9963170E5BC711928F2893B7A5F1C06CAE8333E8D9D05C6CD0D5A565A0A5
x64—Download35D600BAF09F610BB5CAB93E31BE7AEF5EA05247F4D369D06C9421B598AFE4A8
arm64—Download9E539764854620AB7F0459B800A21419FCF560C0F7D0A8ABBC0BFAA04D1AD48C
140.4.0
ArchitectureScopeDownloadSHA256
x86—Download9F9E93086DD53DB74DBCE7B36E6AE9E8743DEB28FBDF340D5DD5DC18B6DE4C62
x64—DownloadAAB01368A4DDEFB3C43C0F65790125346C5866AED510E8B0D824CA8C9BDD4BFB
arm64—DownloadC0F5F38272B35797CFB9710D83893F139564B10E2FFAB2AD4495D787C84460D3
140.3.1
ArchitectureScopeDownloadSHA256
x86—Download26E6A5B44F99ACA0FB5B189BAB11C860D277DF353C803156028D20EF616774D9
x64—DownloadF5DA416517E6419E0A77C9F077F7E424A8AD7C92EA8D171453ED6F491E9A1918
arm64—Download97C5D4F0F01EACE8E9A4F5FEC33C8AFC22ABAFC5C3B169D7CBFA8209D3093CA3
140.3.0
ArchitectureScopeDownloadSHA256
x86—Download78AAACD92F527C50DAC8C3E034366EF15876B7F5B3D05BBD3C11246C300D9D54
x64—Download776D780F01F78500E767645F480CAC2D065349B19E7D84177E0A203D90D3ABDC
arm64—DownloadCABE163CC487D49DA6172B46775FAFCB4832F750204B372339EED5D77124C9A6
128.14.0
ArchitectureScopeDownloadSHA256
x86—DownloadFCE8F7FA7264FAC93E05ED32BF2B76C8C49EC065465FC36B40E97CADDA24BC39
x64—DownloadDD06C3CD0FE5954D6DA84B9B6059A9D590D7AF3242D1CD9ECE9514DBC051242C
arm64—Download53DC921E7FC50370E4AB3F863EDC7E84C934BE228B860B702B0EBE6952E895E9
128.13.0
ArchitectureScopeDownloadSHA256
x86—DownloadBF8FA119C1978B0927E53A1006BE66F953828EB87C268688BE26A5F431906A77
x64—DownloadBC31FFAFC1BAA1B9FBD945D62110D386DB48F1BC94C00A2D61B3CFD768E2054F
arm64—DownloadE7C1A822200706A2312BEE6C05E112E1AE8AD7D2551B247025F00E7648BB9A0F
128.12.0
ArchitectureScopeDownloadSHA256
x86—Download506CE60BFAAAEBD6899D329F905A2BE93AAF4283ECC2D4D7E875F8A680349B4C
x64—Download791F52681C0804B20050F9CFE02776B1FF11C4455300C69D9F2B36D7E7C7E420
arm64—Download09C057CFEA6ED843661DF7E8770C835DDA8E22E9CCA24DE0BAF990360C4446DA
128.11.0
ArchitectureScopeDownloadSHA256
x86—Download01061A2774AC29C8D41763A88B1B03FFB4019ECD3537ED2AA032B4EB6D3B7FE1
x64—Download85F861898A0FE005505819411CE529674473546E450288197BC36ADED6E4161E
arm64—Download9F98155C122A32C1EE6C51A1471175AFF8FF7DFCAA1FB9FB063417F708158F1E
128.10.1
ArchitectureScopeDownloadSHA256
x86—Download4E3EB6177CF0731ABEE76F771B3F4FA2A7D1EB69A7845D5B18341C212ECDFEB7
x64—DownloadCA2CCA914832F7F3E3D98BAE8BD94635CCDBF98337931574F4E9431F881E702B
arm64—Download87FF1ABBCE8DBBF73F51EA90DC7D00E9D4D375353D1C9014677AF90F63920FD4
128.10.0
ArchitectureScopeDownloadSHA256
x86—Download99CB3FBE72FABA3D42468A2A0A11E322A5C02A9432D9D7C6B3170C01CB104A74
x64—Download5B695F8B263C0893733BF3647A0B48C4E13948BB11661D592C34AB2E3ED31CC9
arm64—Download6486D234993A20AEA019B34464731F8E29DB5662A83582D140A42E5D36077AE2
128.9.0
ArchitectureScopeDownloadSHA256
x86—Download3DD84493A63244D3CD14D210CFDB7E4AFE8F27C31E9CCC212C5587A582F027AD
x64—DownloadD71CF0952AC368F3B374F69CF402175375A3B31328B58BCD07D50D88C9D64EAF
arm64—Download3D0A97BAAD242F961D5D253199CCAD59812BCF44998EC660C79FD72C6DE7D5EB
128.8.1
ArchitectureScopeDownloadSHA256
x86—Download261C7B1A043424FEEAA9BBB856CA3C684403EDBC77E7BD1AED76F177E82EB48F
x64—Download78942EFBD9AACB8E786ACB286FE70205E775A2D9A32F2E42956F716A721DCD40
arm64—Download3A7CDFCEA8D4A19DC7601F5DA57ACB1EC6C0140BC80740C215ED0C9CACDC9A01
128.8.0
ArchitectureScopeDownloadSHA256
x86—Download79D7175994B7342C847F023D6D9455E6A31A5C533CCDE12DC6AEABBAC2C223FA
x64—DownloadECF97789479100DCE1856DCD1A9260E78F8E4D116279DE9F4DF25C198A6E4C62
arm64—Download4D7DBC5A4FA961122697DA9545496CAC50DA7F1A2D5AFB4991B4E1518B45883B
128.7.0
ArchitectureScopeDownloadSHA256
x86—Download3503C81C70B09734EF3651BCCF7B1B7E19207AD1B3213B22B901B58D99FEC343
x64—DownloadF8386F1A0B63E3EB71C8A8AE4ABE4617C3A793DB067220902F3B9E5E06990DF5
arm64—Download8B8B175A0BF41B936502BCE800CCDC69CE7F2A0CE21E2EE15E5D9E832F4E4188
128.6.0
ArchitectureScopeDownloadSHA256
x86—Download8084B62D689DCFBB7253BE451E13DF71A9457BBD0F2AC84407B4D8DF5B442D90
x64—DownloadE1269E61FA4B88A21E09BB34A61E7D3C5C2442257DB3A5A937F9E4CFB8F49BAE
arm64—Download4D09E87A4F4EDF05A34D9A51988990FAC72511328D4A9DBC22E3E0ACBD70C7CB
128.5.2
ArchitectureScopeDownloadSHA256
x86—DownloadC01E04D7478C099CC52ED0FD83440B2BACBF238F68BEB3666114B8DA62B804BA
x64—DownloadFD03B448A81843178971DC48F0A0685E310978E44730AC042EE77034D2FA1D5B
arm64—Download0D0E260E6163C00E2B60224A26BC506592E82121353BAD7499D7A30EA7F06FA1
128.5.1
ArchitectureScopeDownloadSHA256
x86—Download81F864CDA3DFDC0330908457BB455C634A36A3946FE2AFD6A75108673E29AC37
x64—DownloadD09C741B9AB6EC73CBBEE5A455AEBABBFB89442E9C94B0473ADCB33B810E3DD8
arm64—Download862D5AA89447563446DEEF034234F27E72B9B482BBC459BABAF412C07B14028A
128.5.0
ArchitectureScopeDownloadSHA256
x86—Download431E67BF1558CF3AED96B420C67BF5998A965EAABFAAD2A4A965232162F39BD8
x64—DownloadF031C43A118474BC26221773C289550E90591DD63DDD6DF7F8C7DBA78A521910
arm64—DownloadD28CC782BAE2151DBAEF1008AFC679F094A42F4FF9386184E4AA87935E085949
128.3.1
ArchitectureScopeDownloadSHA256
x86—DownloadFFD9785E7EFFAB3ABF4275F5ED216808FB5730C42F39BEBC69B6E007600D97EA
x64—Download3343984F55CA781F485CBBFF0D455476F984C56E4EF969EBF9FF6BB71E83C817
arm64—Download1BE6C00D69DC8A0D328FBECED9DB453D8E4CFC520E34BFC6488FFEF9E1FFF2AE
128.3.0
ArchitectureScopeDownloadSHA256
x86—Download85D581BB6CEA4DB645FB3F78F65E15BE6AD966FA57C7C00E7D677A64F0A98147
x64—Download308DFF559AA189CC4EBB5C3EAEEBCDFB050C6E82D91C2BD8A07C52254C6E7946
arm64—Download860E820056EAD11C8FF256F0437063E99BE4C5ABA9A33C8F721468AEFD762FEB
115.15.0
ArchitectureScopeDownloadSHA256
x86—DownloadE9112750F27F01FF706F9673FE01113B7C651E4FB3838E6D9EF113280A40CA59
x64—Download29BE73BE3AC4DA4143A63C65F075E26A373BDCC093E430608DD85DF747D8A968
arm64—Download6C81BAC565939A9CD696732385D3F13DBF641E8B3E680F86420C5B7E3A8137FA
115.14.0
ArchitectureScopeDownloadSHA256
x86—Download8740938F48C991FE6DF7A3E626FCEDAB2B26A1479EAD36D13E7F97FD99A6F941
x64—Download0C1E0F7E7EA791E5973B3BADD18A8F0DD4AB6B4B82EB573B4736E1E4D5CB1C3B
arm64—Download2959D917CDF51DFD813B080A0EFB3ABAF80A38B82FD361584FBB8CA0EFA07637
115.13.0
ArchitectureScopeDownloadSHA256
x86—DownloadEB17EBA0BCB5E7F30B9422F3307E2D04BBFF8D9BA647B065D3C33BA51C4EF1D2
x64—Download24D50C75F89574A5338032763A2A9F5836671CC261E64376AA2079C234DF8C87
arm64—DownloadF93CB189682F39D4D55C8550C95CBF926B595F68070E1DA68C313C33D780E64B
115.12.0
ArchitectureScopeDownloadSHA256
x86—Download722EC50B549A5C83D209D9DD57412A360BE0F31FC9654096B4615EFBB18FDF5A
x64—DownloadE456BA6626FD9516B91205A459276653531AA64CEB3D3FC7A8F10830E60F688C
arm64—DownloadE9CE8E857BB2CB1412DC5AF6B477BB3FCF9B4E10B5892E069A49AC871AE25AE3
115.11.0
ArchitectureScopeDownloadSHA256
x86—DownloadA122BD0F756ABAB7F6990DE85BA7C73EF956B8BE4A0B70A29F61A9211CA72D2F
x64—DownloadE7437E46771614CA3D1B0553195EEEFD7F52CA8D96721D726E18793FBD4A7C89
arm64—DownloadCF8C6606500D8D5C04353BF965D076F6F491B27E123134D9AE52CE0B53ED1107
115.10.0
ArchitectureScopeDownloadSHA256
x86—Download575EF34F0BE9880C7F85644A5CB1002CAA10AA24B1AC5D6EB61EF004B945032E
x64—Download21847FEDDE13B3FC462F20063CCA5D9FDFBE28B825C13836867BCDFF8A10CD2D
arm64—DownloadAC4EFC51434383405092B50995AA9B6F32CBB944E3C7F79108880173FAD106BD
115.9.1
ArchitectureScopeDownloadSHA256
x86—Download7602193138B17E47A70108AF76DD3208E6A9CF5AA8F4266F9AD5B8C97C43F3C3
x64—Download1DBB8180492D1528FC95C82168145F1013054ECB95C88F7D6FE82854B9383C71
arm64—Download66695522A74CE545E18E3A7D59652EB0B5E2A44300A1B62B3AE79205C300F063
115.9.0
ArchitectureScopeDownloadSHA256
x86—Download223D0B95B9982EE0EDD8A952EB70F06F89529613DA0D3C998E4BE58284ADB93D
x64—Download15D454163A11882AC9E8F7CCC97BFB4D0EE8B0D83CF94932B665B2ED284278FC
arm64—Download637C2C20F4DEAF3FF7CAA9F889D935782A4D2BD8463A37E0123432B5E56ADA09
115.8.0
ArchitectureScopeDownloadSHA256
x86—Download89847686C6CD16C537C65CC4692CC21F0A8AC67BB1E4874C19CDBEE49FAFB4DA
x64—Download7A065453EF5C898B8E12B4E0FA25CB340C18A0289B66F42F835A498798442A5F
arm64—Download858CC2DC04D2D2042C1CC4EDF723BC72CC810BCCF8795F8E3F13CF4D7340CF6F
115.7.0
ArchitectureScopeDownloadSHA256
x86—DownloadB60D10BE762042F6630B4B1EB7D8219AA567F9FCDB26A20D6C49E3A083183A44
x64—Download121D57E70E948716A1CFA270E78AFA56CA641E3F406CAC14B7D74A89774430BF
arm64—DownloadF6FF3A9F325C8EFDAA792B196CD697BEFE6814BB13F6206C399E5404674DD920