Tuesday, 14 July 2026 @ 11:01 UTC~2213,429150,744

Mozilla Firefox ESR (ko)

Mozilla·Mozilla.Firefox.ESR.ko

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

winget install --id Mozilla.Firefox.ESR.ko --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—DownloadA53E1CFB69CE28E46733B4255B852509A93AD5FEE3B91A87B9B0AFFCF37DE293
x64—DownloadFCF5F1BF937F7C863D9B0034B9D5A92FFAF0079ADD6E8CDF60E2A62B35E7143D
arm64—DownloadB01636084927EF71E715CB5FFE0F592C3FEB2C768039D1E9DE0F7846A127684E

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—Download22DDC5E99ABC9838F791517C639230A5C4693C87FD132B814E0222965A161B16
x64—Download3324CF31AF0E7B15AA70A543E7D4747449606F582E60BB114E4D76072CF50BE2
arm64—Download511526011923838E53ED6687338014B88A118C51DF0E864CCE667AEF501D5C2D
140.10.2
ArchitectureScopeDownloadSHA256
x86—DownloadA099953A5FE2B82E1438DD18FD2A41349590B5FED5EE0F4E3F040A19C4C3D195
x64—Download91B3C9BB7EE0B6BDE16594F0402F687BD5710E957E32AA82F5FE4BC774060723
arm64—DownloadC41D7BEC981D39102CE2A520FFF2CE1F703E96AD2D6D1625CC96CF60C3AE1239
140.10.1
ArchitectureScopeDownloadSHA256
x86—Download2A58695AD56FF515C0707438E0E29C845DF2BCD660CB1812B6A4EB9FB9322F7D
x64—Download64A771C43D4575E08022B482928EBD9C73EDB87157D751410409E9A4530A1FCA
arm64—DownloadA8A5A231C01E39B1A0CB6DB46A078CF35DE469BD63EF57BC696CEAFDDBE9FD70
140.10.0
ArchitectureScopeDownloadSHA256
x86—Download4A06864D4D7D2AA9AFFB8A95504FEAF5EAD482B4B8B8F5BE729A0D364CD07887
x64—DownloadCCF1A85BD3E41692D88DF0224988A590BB276D558C0C91A7353AE03B85CB62B7
arm64—DownloadAB3439960396D6DA76D015F25EE22E1CCFF26A0398AE1C484A6CBC76C7C921AE
140.9.1
ArchitectureScopeDownloadSHA256
x86—DownloadF4D89BEDFD838CF1BEDA5FD81F3A6136836B6E58759A4899EA5642C95C12E82B
x64—Download335E999D46A45E294DA2261305622F1A31A7A5E66B407E072576509A899DFB4A
arm64—Download9B50CFB4B0F050CAC2EADB4945F2668FAA419AC891E66C9D2EF22C25293F72CE
140.9.0
ArchitectureScopeDownloadSHA256
x86—Download1C0B292C2ED194D4FE612D34F66AC95A86F976720F50682F675EE83EDDC6198E
x64—DownloadB46897EC98E1D65840D32D2B4B6C250FE6A6D74ED07E44AC8165F93D1A0828AD
arm64—DownloadFA85CBB59535A810BC39E482FDE3BE06DB7612E7D0ADDAA38C3515486B95FD8E
140.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadD299B9C3EB77E046BBA39FB25ED8EFAD33A07078F6D1D87F1B82A800A087E7CC
x64—DownloadC16F0A4038E19EC1D63E9B50F5E56E6BCFC58FF59F4F10472978B60AEDD63C80
arm64—Download8E76E5A6F716B4EDE99EBB663C3D581096F6D62472A8C815ADDA6079982776F3
140.7.1
ArchitectureScopeDownloadSHA256
x86—Download07DDC241DF56C0B73AF49441E1A8C300443C295CCA659801AE8DD1DB696E522F
x64—DownloadC34BE92FF721081E1D44CDB5992DEBF6A428B629CEEB0BBBACE7C78156ED5C90
arm64—Download15488417BC46411CCEBF9F5DC250C1A26E843B302BE02D472AEB6239FFF349F0
140.7.0
ArchitectureScopeDownloadSHA256
x86—DownloadA9E233914BC206E822B6FB1074EAE656E727D3007F2D1DE77203EE8C7C62B2A2
x64—Download78E7811BF6BBCBB61672DA91B075A555AB1E6D2FF289DA763FE4B59BC93398D7
arm64—DownloadAC5A605D9DB3EEC6269C332CF664F571A98B44AF62B633933ECE6BD15A3B2823
140.6.0
ArchitectureScopeDownloadSHA256
x86—Download8293BB9D33520D35915D9890DDC4457028757FC9F3E51F49BD24E532022F06B8
x64—Download5C2772334CAAC6F4136F5B3D17508140E6D48311377BEFC507CFCAB933735563
arm64—Download502852EF459F2C061626E7F3ABDE25C479E148C2CDE1ADE7A302145291B443A8
140.5.0
ArchitectureScopeDownloadSHA256
x86—Download84BA3FF559C49AE6178CF516BD628AB07A5187F92541F233E13F70D4FB590F69
x64—Download0775459A5D978F0CEACEC6FD357F44BAEF768931D3EB6E86A47E6160FB8B4CB6
arm64—DownloadC50616464155D9FEA586B8FE1288A84CA375E24099C6183C5698E54250819055
140.4.0
ArchitectureScopeDownloadSHA256
x86—DownloadB2051EF59A36D490A7765C444101A0D4285B90978DD319F26A04078368A56BC5
x64—DownloadA5FAB81F3609A1F0AF79147D36BDA85FE688A601C67DE487EAA355A3A410F9E3
arm64—Download9D9996796EA3B37D34D8E78EF3ECF72137C2AEC21AF0FB4166DF88D6B43E3147
140.3.1
ArchitectureScopeDownloadSHA256
x86—DownloadA14E5011B136144591C5FA4BD071968195AD051052F9774882C786E93F2BDA2E
x64—DownloadCECEC1D60EEECAAF0019CC05783CED023371AF87A1618C258B1C4EA301BF555D
arm64—DownloadC6B95E9BC1A260BB8B5963A0260D01BD8D57D67350581DC6C0AC08237858B69B
140.3.0
ArchitectureScopeDownloadSHA256
x86—DownloadC1B758CCA451CBBF9E6E6300C97594E6B61C82B6D318AC46E8661158D722B4A0
x64—Download84EE15B1E44347482B247A519D3093490D85672733031174FDEA14587FCE61DF
arm64—Download9A74555C0B3C960349593AEA88C452D1EE2AB0B6A32CC9F4F3B3AB118405C77F
128.14.0
ArchitectureScopeDownloadSHA256
x86—Download5BA1440D0EB853114D9BDC94FA5A293A7A200381AB328C86C44E5FD48CEEFC4D
x64—DownloadEA2F18427EA488E482EC8C743D52142AE2E9B84E03747394B4A66C79E0783F13
arm64—Download134C8003F5454CE5CC10883EE8F8254B16133FCAA1E001F1F8A1D0F831EF521F
128.13.0
ArchitectureScopeDownloadSHA256
x86—DownloadF6B45B0D64F7B4B61711382EAAFB624006E28C8ED58B258057A52F8364566A2B
x64—DownloadCC1D25266F79876B017313EC07B4DADC727188F1FF1E61650312275D2F432782
arm64—Download27E8E36CEAD9C7F6B08CF94DB0662AF86FAF487F5F4522BB2CE589A05325B613
128.12.0
ArchitectureScopeDownloadSHA256
x86—DownloadE77DC11C42D456EA4B375689A830040E30D9A7E192FD9A2DEE170DDA60B1E51B
x64—Download055AAFD3309358DA043FDD766B94710BA1E27EA6969A9E9826830FF5D7721583
arm64—Download94046B34FFCA66B2FA724DA37FBB22447C580EB062BD151E2A87C43B15481731
128.11.0
ArchitectureScopeDownloadSHA256
x86—Download24203BBF25D51AC0D8D19BD0F8D0855AD13815DB48470EABC01C3C5F5C90A534
x64—Download948B8123331FE2CE92C5C9ACB1F4752938C483556E141BF4552F564B5DEEAA13
arm64—Download3EAB241C273010E6ABD654B1D9811DCB7BE50307962838F0D04DDE034EA11E0C
128.10.1
ArchitectureScopeDownloadSHA256
x86—Download1FACA32604334CF835DB3F95AE68AB840BE9C798306929B07C4FDB62A4FBFDA0
x64—Download30DA6CDBDD06F84BE7C387732F8D24A279B496D0B80C1FE2ACFADDCACE453A4C
arm64—DownloadD4EC5C1AE6016F827C2DF024193DBAEF4EC08E8BF8C86980A5C24CC6A1253468
128.10.0
ArchitectureScopeDownloadSHA256
x86—Download69A173625AA37802C2F301E9E2B05DDA323D4EAA031D31B5D57FEC0B2FBE28A1
x64—Download156A79DF7E20DDB22DC3412278F48997678B2873DAA17A9CBA41CA472211911D
arm64—Download08BF4ED19A016BA670760F0AEB7BCD01CF7A5D9910BD2D2A6849DF8C0AD43FBB
128.9.0
ArchitectureScopeDownloadSHA256
x86—Download06373B83D5A3642B36F03F440706F258E3679772E518534D0CF5F34958647782
x64—DownloadEA903E621F36904FD0BD3BDA7C73226CE7A3C0BA10DC6D97275736D6EC9BBFCC
arm64—Download65261C29B39228ACD540F8904D1B20E72577A5BB6D9D542BDE4224221C673FAF
128.8.1
ArchitectureScopeDownloadSHA256
x86—Download851A3B815C25903D3F93466369989971C510CF521250FCC200C537514CF6F92E
x64—Download6007AFB36E124D75FC6500E18F4ACF91D00C6078DB4A475514DFA1DC9E82AB39
arm64—DownloadDC44D5B833089D4F06FC1849918C24946F28BF9EA7F3583297AFD488260813BD
128.8.0
ArchitectureScopeDownloadSHA256
x86—Download2D3C041DB037E0459533EFFC3DABA174DF6BE5703017930CD207F4939807D87D
x64—Download86C957DC45EC79AC7858B7E7D139498EB481313AFE4F9F96417E1D393BB74AFA
arm64—Download7FBE722E5213D9FD1B3C589B0E6A120A4F9B52177D68E1ECBE5A718CBAF26844
128.7.0
ArchitectureScopeDownloadSHA256
x86—Download146A57A11B774E25B69B921F25B92DDFB5EFD4C9AAC4D46DE9D1FE221872FC50
x64—Download329E6430B1EA5F0D07DB5E84AE1A1D87CE1B97F781CA2D0CBF9A66A25E7CE81B
arm64—DownloadF08B72B09B60787E5F2F4DE0CBCFC9B81F0E4F780D8036B6FBA09E8EFA719BD7
128.6.0
ArchitectureScopeDownloadSHA256
x86—Download1E18D1D2AE5CE6483B274DE2D2D5F6642779C224A68F5BECC3AF2F25CDD53649
x64—DownloadD0FAB353D4B39DD041FA584E971F11995AA79D3BB0FEB84BCD2EBC38536290C2
arm64—Download8E6C6D8DF795706CCF8F21E4555AE380C10E155631DB646323788B5A2902C52D
128.5.2
ArchitectureScopeDownloadSHA256
x86—DownloadAF16DE2E8D9B6F96582A760786D1E79D6CF2797F4F0457F32BDC6B2EFEF1505D
x64—Download412EB2AA3C35CF79D4B113F8DF9A74391CF361669D20361386D254690788164F
arm64—DownloadF8F061A868A1DECCB2019973DAEAE074DE846ED2A973B99B194032402E083981
128.5.1
ArchitectureScopeDownloadSHA256
x86—DownloadB26B962C8FD21A2449A447FBF33D4BE14C4EFAEAE951DEF24A9936C3F5B00D6D
x64—Download8011071E686ECFC9A0BC2A891D405B5FDB9CC668E38433A419570CD5563AB777
arm64—DownloadF88A7FCDF3BDCF45A481EEC183AC1AAD420DDD6A09340866A077B3369B69D0D5
128.5.0
ArchitectureScopeDownloadSHA256
x86—Download44638BDBA22024823AA86F1D59F6E64E9B5A168E1AD7085AAC0893BCBE98B459
x64—Download24AA7C7C0A8B344D35203AF1EA14F0F21A8E4D11B475C6581568B519FAA7A754
arm64—Download84000BCF63AEEECCF28A65EAFCB22C706BD36E024E4D1156604C5E59FBED0F52
128.4.0
ArchitectureScopeDownloadSHA256
x86—DownloadE78F0FE6B09CA1797B4CB4AE51D3E9B463D80B5222CF215C1250C9BCE8835528
x64—DownloadDBE6BDE5CE050F946EB34F83026A7566B1ACE316EA92D39D91A7201D66D1E112
arm64—Download99645231510E7102E5E1CB9D5AADF36F1C1C6D5E30571F5F133183C76FDCD154
128.3.1
ArchitectureScopeDownloadSHA256
x86—Download23A9D6272BF03446C25D58B0A2F7AB647B06BBB78756DFC92A0C48393D4006B3
x64—Download080D1125D5E17F66EEAE53F2C23EFF91B2C223B1BA495CCDDF26F2F396907A98
arm64—Download73B2746ECE6C43E1E8675914C3FBC5CE217326BAF5F72A391B8DA6F9F8001BAC
128.3.0
ArchitectureScopeDownloadSHA256
x86—Download341776296E0D0F99C0789000CB4A6DDFF951F54899AEFFE4A9DFBCFB8156AF68
x64—DownloadB08C3B82B8E459A247F916250744E85186EF8DE7099EF5DC09053547A6E4A351
arm64—Download1F27D5FBFD52C3B8B30031F3DECE248ECA2ADC4C1DC87BA00C5F18131B850CE3
115.15.0
ArchitectureScopeDownloadSHA256
x86—Download5D45C89553836A9D9B21B15C508C566BA2E09F7D8EEC5A15ABB44A66EA9F6667
x64—DownloadDD1E99C8159E538850C50CA707BD201B6690DA3212825CE6C50B9CA0F996F568
arm64—DownloadC585EADEB8C0B2A1AF595A0FD391D58099E387AFD534C4A463CAA7D681753F92
115.14.0
ArchitectureScopeDownloadSHA256
x86—DownloadBD61AE11ECB0FCD30F9DE4E365379DAC6ACB0CBEC8AFA9A4F5EF758D91EF7353
x64—DownloadE108467C4A69D2FAB294875B57C1C61C6755BAA0D2AA3E8D879D43EF36165CFC
arm64—Download63038BF654AF3A84AB0366BD73AA320CAE3640EF3B981B141114FE93AEEC451B
115.13.0
ArchitectureScopeDownloadSHA256
x86—Download9017B063A692783AC81B66DC6B23DCA3278BEAD0D3438649EBDCE6F7B5E5C3D2
x64—DownloadCEC4A22485362865EE655E53059E94A2EE59C36E6453AE9CA6DF92D24F8B111F
arm64—DownloadD40AE43299B17470CAACB3E41E0FFE87FD8C98B717D3B721C5D65864CD7DB132
115.12.0
ArchitectureScopeDownloadSHA256
x86—DownloadA15E62374797B83F263F09BE0CB147746CA622E8F3A4A32A432C30F9226CEF8C
x64—Download882BA0E3F6E07492FAFB321A200EDFEB41D89F72077613CC2FCF7E4F888126A2
arm64—Download4E80D894A81FE72B7AA0F31A5727A206BE40EC6C5B892C1C40EA91B9E9610EC1
115.11.0
ArchitectureScopeDownloadSHA256
x86—Download3AE2A09407EA595D862C8A8C91C9010304C06D7AEF348A7949E0FED13A4EB175
x64—Download296A4E159457844504A903D90A0082E06DCE0FDDF2CC84BCF0A2D391C3238797
arm64—Download8F80A75ED3A902E89A50DB277665AD45004EB525622AEE149D88130087800237
115.10.0
ArchitectureScopeDownloadSHA256
x86—Download01475A27CAA8D24AD39DBAFCCED6B7E011849113023D9ED7C77F380F423517AF
x64—Download61744D2E4D903171A49EE3B0D83490275535D2107DB30DB0AA145D0ED8AECD0A
arm64—DownloadECA923672ADD8AF0067329FE8C11E6F7048380B069A5374325E8BC73A4C49F68
115.9.1
ArchitectureScopeDownloadSHA256
x86—DownloadA57630645851CF299C3EBAB07EC987451F52B1233758B9F8F71C8C78937EB621
x64—Download223A34EDA618F45EDECB545C40E958060111F27D95C287ACC230FCBEE5E46C28
arm64—DownloadB78067A8BB708A479ACFA49F69D02A327BC56D3AA04465F2DF424EF66409E031
115.9.0
ArchitectureScopeDownloadSHA256
x86—Download182E2E315E8A505B58E2148FA78DA44347B2BC903DC4510BD344DE3DD16FF0D8
x64—Download5F2D28AD4FFC86FD31F1F473335B519B6EDB3CB0DFC45457E99E6BCA65DB367C
arm64—Download877B2E2E68B0775C3639AD3ADA9834D5D0108431E8584FDFADD5D97F9CB04D2C
115.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadB5D7BEA159C9F08BB64BC71D3E2E342AD8FFDA040DDE8136CCC1ECA286A94BBB
x64—DownloadDC308FF5052B3A7427958DF9496F1A7411C55F1FF94CA6A8F84AF192376680F5
arm64—DownloadABA4CEDD7D892178863BD8CDCFAE90183DC8E17324249ACB7D1B4E1CAEE33F23
115.7.0
ArchitectureScopeDownloadSHA256
x86—Download4332B2643756658052DE07CBBA78B911C9F532C39FBB8C8E936C30C6EED1821C
x64—Download4C6E9BEEF773DC71983ADA5D326449AF4B9F9D2EBE623F0E42763715EC7DB94D
arm64—DownloadE1BB9DC33BF659BBEDCFD708B2EBAFBC1E091D5AD61786623D739CB2010A2DBB