Tuesday, 14 July 2026 @ 15:01 UTC~5413,429150,800

Mozilla Firefox ESR (hsb)

Mozilla·Mozilla.Firefox.ESR.hsb

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

winget install --id Mozilla.Firefox.ESR.hsb --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—Download5DFA3133C4A1C2B300E9BA2418A284A9F5FD4DBD184B1E6E0EAF2FC796C6C720
x64—Download09408C0EDD35BD23738B35C014DB0F638FDC41ECAADF73C69AAA8AB086E36579
arm64—Download99ACD88F3EDA95F02BD3F36556AB8A89A6D71200C851AEE9D923F9A78B396016

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—Download162276F7C63539EE5E3C930F7BF589A2DBCF074805097612DA3C4A53A95398F3
x64—DownloadF643572B3A54A1998EC55E5D9D843A906615B492F761C78658C9D00AB3F0638C
arm64—DownloadCD1B29CE001BEE90FB5457C9B51B0E0A387F55484F83C92E87DD716DB4E1D43E
140.10.2
ArchitectureScopeDownloadSHA256
x86—DownloadDB4DE167295BA53DF2DE3EAFADBB682C9115F20811527EDE9BA068C9664A47B0
x64—DownloadE40FE53F2B7F138F51042948EF1C6711E2EDA60132CD5DC7C8A00E77C58A24FA
arm64—Download1BA4B351AF3440DE271FFF97267CBC7EF47BD654DF18F3DB7B27CFC15FE04D41
140.10.1
ArchitectureScopeDownloadSHA256
x86—Download5DC1D24BC2EAC0B05CEADE4835603FD8D0B4DC20AEFB16F6B6436C38570E8455
x64—DownloadD25510D352564FFE8EFCD8D0790D5C26B44A9CEE803ABE2B013A7789D4B8C0F1
arm64—DownloadC61D21615E72F994BD60EFC1F0F48EBDE3F16E75DE98C5719783C74DE40B04C2
140.10.0
ArchitectureScopeDownloadSHA256
x86—DownloadFF6E1E04A1BC15BE18AAF50282FDE0EE9FD06BA0A6DB38AF25A3081562961B6C
x64—Download66F49D828FAFF718B0D7242E2D0C2B07600E192DA4E76D71B69598A1412F8A89
arm64—Download5DA0E6A87314FD0CF2571419E8CC26CB2ED922B9C40D4BA7CBE986B04FC4DF85
140.9.1
ArchitectureScopeDownloadSHA256
x86—DownloadA04408B277318D72E362DAB77CE7D4F5C960698BBC9A75000ACB069656AF1E7D
x64—DownloadC4AFD661912D5F4F359B632D6DA283E203FC89167F6E5ADC89B53927812B19F5
arm64—Download5D377E50C42D98BCBA668B92D68DEE3C6C75582BEB5B6FBC7845E31302868A42
140.9.0
ArchitectureScopeDownloadSHA256
x86—Download456FA9E571277FDBD8096F4ADC9BE562154AFE25A0E6841E932619C9383A487E
x64—Download48FC9C9BF5D7C814F551080CCDD8BAE0DEE766244FD0EDFFBDEBA2E7B21A726B
arm64—DownloadB2E8BC5444D5579189319651E5C78149859CDD1DA227159943A771D0D7379EC0
140.8.0
ArchitectureScopeDownloadSHA256
x86—Download66A6AAA390707C8D457EDFC17B3C268EB30877B369F979DFA600B6FE478271B6
x64—DownloadB953A5558A82AD2330F9BF3D6E16582EF583BCB343C3D358415205D15A4970AC
arm64—DownloadED5A1C34D593B673863D4F1F626B30FD0EE54814EBCC46E1E756568700D77A50
140.7.1
ArchitectureScopeDownloadSHA256
x86—Download7C1968AF07250B67A8E9E990B1B5B823CB900CC22019CFE26D99A206DB83C87C
x64—DownloadBFC08332EABF0B13FA80E87BC15C2F6F5139F12A5B591A9D030BC4FC6E5FD72C
arm64—Download30E2F23708D830E70BCC337DBB0ABAC2972B95C46F59DF468E3AF3608ADD4872
140.7.0
ArchitectureScopeDownloadSHA256
x86—Download4815E760CCA97A8884A23CDA806E59FF4DD5FF1DA6E1F9C52128C254046FE4FD
x64—Download6B12B9C557203661CD5C8B3B3B00872D4C6344005024169FB79A055D59F240AB
arm64—Download97787867E0F826AC53CE9CB726BC303CEF7ECB5C4E9EC3978A042A64CEDB982B
140.6.0
ArchitectureScopeDownloadSHA256
x86—Download101107D64DFDF570B8D2FD96EBF50B044D20DC17D3D94137D7B3C6307E15DADE
x64—Download3426C38CA038E87EDE3E23EE6CC2F8F2A98F8C760FCC61C69871CACCF02A1A59
arm64—Download24E73A5A11A4CF8BDE0982589A7D592AF14CA04615D1B2DD9B2B946739637242
140.5.0
ArchitectureScopeDownloadSHA256
x86—Download59766A45B68012EA62E1A3C8EF56950F40D03D121157B1FEEA4019D50220BF1A
x64—DownloadFA942A3A58ED117DED20310EACA34803B81A12DBB74B74F13D98859A672750BE
arm64—Download39009B6233D25A41B0360D4BBCBE968188312632A4D6C53027B95BCFC62B661D
140.4.0
ArchitectureScopeDownloadSHA256
x86—Download3F78A7F51675D06A3A6D051CE54F25EB37530B06E58CF1F8E8ECBD1878A27706
x64—Download5E8F54CAD668504B4EB9AA0440C448534A8025E0B66B7357A415AF3076EA6D91
arm64—DownloadF3184F83BBA8AA427155E5364F08B5548FD6138E0860FA8D3900F3D3E6279BE9
140.3.1
ArchitectureScopeDownloadSHA256
x86—Download4073B429AB26DCD47938E125468F3D531181F27E318C54D49FF2C20FE18250F9
x64—Download0093B8AA05F3B56A227F44F8491ADA21DDB773D17488CAEA425CD2C5A2E8FAAF
arm64—Download6E78BCFF4A75F1BF1FD8A33BD0EED68AE9F938AC8EF01A57C192019D4A19B804
140.3.0
ArchitectureScopeDownloadSHA256
x86—DownloadC99A03DC952774DC87790B57252010B6B456756D960B92E30D8DF3C2BA7DCE5F
x64—DownloadD17A2341BA8A9B2336F059C3D5E3DDFE6C9C10E035CC17D46FE88B3F160395C8
arm64—Download06D6D0F6E9143FA8315614724DA2805CA498EC47A1BC31DADD28AE837D69E94A
128.14.0
ArchitectureScopeDownloadSHA256
x86—Download2CEFA183E89EA28D9AF11EC59F5F0FFF2D30180D35939DE5CC318C872ABA370C
x64—DownloadE2EC8C6DA7ECB71A2E77C3C7ECDA28A17FC894C3D8EBD9BDBF79216979BA80C6
arm64—Download9055CDCC6C292101698B31208B01FB37E649AF86591BF1C997FD541EA30EFBE4
128.13.0
ArchitectureScopeDownloadSHA256
x86—DownloadECF2763E4BF7F062A0EF508219EBC7D8A85680164ACE66890294A0A05F65E4AC
x64—Download9EF33AA256ED177A8ECAC378E0E4E87737286AF2F4B3251F40EA7E43DEFB387C
arm64—Download39A299035F9A77F7A8974CC8BBC8921E2BA951764AEB9D784BDDAA12B19F7CAA
128.12.0
ArchitectureScopeDownloadSHA256
x86—Download7DC52B99682E945E9BF702B19D6F786DA3854F37C3FB01AB48673D5B6A8ABEEC
x64—Download4027F1D2CD6E25DAA0A45FCA7248E9983CCD24F07B2A8F7ED1B0D98B7FAC121F
arm64—Download65D739CD51ACC2DE87B99FBC1EE04ED4AA285376CDD7A078D0CC74B757B453FB
128.11.0
ArchitectureScopeDownloadSHA256
x86—Download1E239B9ACB63C25BCE224352972D7FDFDF95BACA56E40E532171AB3DA55E6D15
x64—DownloadB0C826073E3E0DB4B2BF2908503AA194BC8182A14BF5F7B0F63DCF5ACA60B1BB
arm64—Download2CC458677AC2ED480AE1AA455B8F43A984871976697369343A9C9B2E66E40200
128.10.1
ArchitectureScopeDownloadSHA256
x86—DownloadE4FBC991BCC073CD6AB6CA3F7556DEF7B321D2D62ACCB2AFF2952E3D932C7610
x64—DownloadE8673469CD9CCEF0FA864988C2B7535EBDDB40BBED1C0571DF34D52E63575FC0
arm64—Download273C1D001F492F907051A66816946813751006F0BD82F29F9C6637899BD94649
128.10.0
ArchitectureScopeDownloadSHA256
x86—Download6E18F3CE62F80CB9AD29A65EBD194F0D24E4130B51158BB77E4BE7B9266B8620
x64—DownloadD4E5180EFF361DDF0559481A052574051D8EA445EB5D99E5D0866CC24EED3CF5
arm64—Download16E9ACB8989580196269F3E44AE0512F86373E8453E1DFEE6B5E699C2DDBB92E
128.9.0
ArchitectureScopeDownloadSHA256
x86—DownloadA0392CAE867D914C5151F1FA8563AC2F174390FECC91B8A967B1CE1968E95511
x64—Download62DD7BEC579638A5FF2112658E4B7F5DF422045AE93DE5DA3FCE9BA1EACD80EB
arm64—DownloadFB6B2E8C522417E08A405286921310DC55A8287A2B97760FB96215CDF0B268DC
128.8.1
ArchitectureScopeDownloadSHA256
x86—Download4CDBC9E38B1A717C025113ABE0A9362874724E185D947847519C2EA5D1C042D2
x64—Download4B3B5F18244FAD2F976BE7AA666E6ABB9A7D5C855B361093B82DD544D537EAD4
arm64—Download03131EA9400539ACFEA1DF8D49331DF9FB0CB7C7549968547A44F5E0AA783762
128.8.0
ArchitectureScopeDownloadSHA256
x86—Download60415B3F008D28CEB256998ADD4047BC9D33EDDCECE39E456DF9DAB78C8EF447
x64—Download7BD1EAEE948AA15D86A153CBB7E9A81F143912FE05CFAD729905BC5D2C44BDDB
arm64—DownloadF894DA2A0C6612BF92F01D6843A08BD0DD9A7074AF93CA06CE99CD08730810B0
128.7.0
ArchitectureScopeDownloadSHA256
x86—DownloadA401DB4DA459265DFF45F1FF9D69B2CDB7A24700A2A9563D33CC18AEB1FD9BC3
x64—Download6DC7182CCEDE579A2495E36652DD1F3487E1E25972181CC3E0270D412E253DA4
arm64—Download01780E065C72AC0429D788CD86C9EDF7129D0EF5699EC4DDD2709DC906CFFBD2
128.6.0
ArchitectureScopeDownloadSHA256
x86—Download6D902C4967F2941642A18E2410C04EAB00AFFE1C9549647E45B174BED628FB98
x64—Download39FA55BE6E815BB008218CFB17667603567E8A6590ABDABE31D8160D10651CCD
arm64—Download40A05E540B226E53530CAE13C9D7556A3DB36153EC3B93857BF4B18F818A0813
128.5.2
ArchitectureScopeDownloadSHA256
x86—DownloadA59E72081F90659D424C0E6F5A851A4CC4AFD3F927C0F8A843500890C548344D
x64—Download456A25657BFF6F18A48381B444E62CDDA3A8D30D297BCB45AD90873AC27AB845
arm64—DownloadA097F2B406A668B1DDAE83DB8840F7E5DC33181E2D4C92DDC24BC4C8EAA059D5
128.5.1
ArchitectureScopeDownloadSHA256
x86—Download0D5E2EBEE63FB6BE6C72DE62DBA29ABFBF4B2CC02C3720E9D22AC74C7D4EFA80
x64—DownloadAC0A8AF9710066D863B7AA72799DF885184B5EEAC377F50229132C6BF6A4BEBB
arm64—DownloadDDE2AF8E0DA342159200C36D778D1CB595306200D01E84F3E6C655ECA274600F
128.5.0
ArchitectureScopeDownloadSHA256
x86—Download0B23D406A26952261906AC2429351263DF617AF096E7EF82CCDBAEA381895655
x64—Download470E20C4D79AFC8D6E832374A75E6E650FC3B3B77BA608656B1DC00FD263812F
arm64—DownloadD7772C69595BEE223C90D94EB230506C4B9632149ECD6C8D6CFB23A18D83F076
128.4.0
ArchitectureScopeDownloadSHA256
x86—DownloadD06A57C0619C316136A4E11279C877DED2DADD1A8BE85B285B235919406C4EF0
x64—Download8930F9B510B9C916D84033CB01373344AE9431DE8E3C642365540B90888E2EE0
arm64—DownloadDA4C15B9FC3A8101D161EB810B32ACEDD0AA2F7DABC45916233F62E0E0868C1A
128.3.1
ArchitectureScopeDownloadSHA256
x86—Download647099AADC6E2BE8CE700DEA2AD9A1F76EDBDA04D5A528C1D94CE9545218C77A
x64—DownloadD5A09B1704AF91A9572733FEE9F04046E94EAE4C83B245C89472EC08E97B6FE7
arm64—Download94813D74050695D957D2AAD5D4CECDB5E4DC1DBB70FB1B43C931EE50EDF7EBC3
128.3.0
ArchitectureScopeDownloadSHA256
x86—Download6553A70A8AD0209AC64442388A4D28B41671C9E0073A5DEA6AA06CAFCF2CEA9B
x64—DownloadD605B0ADCB829D71C004C4F9B263FD31693D666B64668C25DBAEEA69869F6DFD
arm64—Download0DBEA0A62F9A65A06BA3B98D548F162B81602C5EC7A6F0B841B395925F7A5A9A
115.15.0
ArchitectureScopeDownloadSHA256
x86—Download109C5EDCF894E97236F3F9B3A348C0FFA629B387A81862AFBEEA691D0A53F88C
x64—DownloadB78E4818B17DF0583ADBCADA9614211195CC26883BE78AEC22C842D1EB05E889
arm64—Download49A8350A7D0A496930F4E34C7F94D6DDE2584E30F234E98B32F1BEE9704431DF
115.14.0
ArchitectureScopeDownloadSHA256
x86—DownloadE63366D52537EF515461796437595D17A96C26DC9433B18C44AB35C0CA0864C1
x64—Download99D3113E9FF27B4F60BFC3D76C1FA15ACC4B46E151295F1968F360E73A7B269A
arm64—DownloadACE36CCE08564F8F8E37D60A9B67A0C5C9A50240B2D9362EADB1C0584F0BB507
115.13.0
ArchitectureScopeDownloadSHA256
x86—DownloadBBACB1FE6262C19B34F3E1B0909A62C934F67B43D0FF98A85566BC7F41CDD07B
x64—Download78E653B02AEAF4884637F7D0E9D087544E8300651D71D6B9BBF2FB579AFA23E2
arm64—DownloadBF1F5AB4FF79A0F0AB278FDC5CB5B6FCAFEC4C7A02F5EF31B686EE7313F71B03
115.12.0
ArchitectureScopeDownloadSHA256
x86—DownloadA6B6770BBB719781AC9A92C8CCE95CD32C550CE1413A00927223DEC977DD06BF
x64—Download8FCAEBEFF0A3363785938AB7274B6CDFBC91FAB699A5ED962788F00DA45EC878
arm64—Download5CD07408C063D79B515BD0C97E96B8059C906AFC6C1042B34C380D8F0DC7F955
115.11.0
ArchitectureScopeDownloadSHA256
x86—Download94146435597E1229B5148939BC35EE38278B3893CB1368DE5DC56F6B726217E0
x64—DownloadAE57A4785D124A31C6FB0CBB459216B64118FCE4B922BAF626ED2DCE1A14F595
arm64—Download9E2E094B2D082D16E98352D982982DC35C14CD1A3C02A03F4699AFD3EF13C184
115.10.0
ArchitectureScopeDownloadSHA256
x86—Download5CF0A015A214624BB550473AD18D7B811B7353DBA6E4D2B6740A5A61F2A5AD0A
x64—Download980A3479BEFB1FA2472377E496D6BB7FB158919596A2E2BC289E00154B52D642
arm64—Download3754B54764660D0CE8DDEE1F55E75F4517C3C30D0D1D1B1A44969CCBE0F72AF0
115.9.1
ArchitectureScopeDownloadSHA256
x86—Download9EC719007A705DFDD211E7AC41C408F33F89E4ACCF98395B0C2AC308DB2CB443
x64—DownloadD1D38A006E60BB5413AB2065163A4313941F7F166CB0680DAEB05F38D103C82A
arm64—Download2C3F9F460298916C3AF1F1E4FBD57618CA5AC2E5DA49D90EC790EF61DB522BAA
115.9.0
ArchitectureScopeDownloadSHA256
x86—DownloadF0B52900E61C5ED4719BAEF6A912C428CFABEC3E322C6198ED89EEE68B8D94BB
x64—Download94B3C4163264D22B0696C4FB71CD078043341E7FE84E19FC901CA50084D5E312
arm64—Download681EDA62CCADCC1EB16EC080063DBEF5533592323B64CB606C6BAD98E1709A26
115.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadEBBDB0CFABE9D33440B274B261E1171D5C79B50280EC1A201E3ADAAA82F1B5D4
x64—Download470D43D80AFEF93B0BA923C30B636FDD78A5D4C7B71458C169B96095EF63C1AC
arm64—Download6CC18E546893E67C801136CA567ADD520D77270090E2C5FCE647ACAF7A31F9E2
115.7.0
ArchitectureScopeDownloadSHA256
x86—Download2700E47A6956AE912D47A45A9574F8DD3AB5A5101B8E9ADBCBA3C2B1BEC712D3
x64—Download04023708D3A8760283D78C5651526E85FE82CE7B5157FD44F4F072A40694E534
arm64—DownloadD245182BDA92A3E9444FCDBA97C40294040B2E7FD8B69BA4FDC7E0B0C72ECA7A