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

Mozilla Firefox ESR (he)

Mozilla·Mozilla.Firefox.ESR.he

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

winget install --id Mozilla.Firefox.ESR.he --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—DownloadFE1FD585CE3ED302A9803EDB67D6ABFB260DB43E611F4CE3BC32A43718F23C15
x64—Download4FE1DA0B6A4FF1E69EA79070D2606C906CA9E4F1A7DA8971A9DBE8D55604476B
arm64—Download929CDC834D7123BDF1483B47E0056D801E9F0700B6921A98A79AC919E13EEBE0

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 (40)

140.11.0
ArchitectureScopeDownloadSHA256
x86—DownloadA2DFB95C62564CB831910B2F096D9D2450A19A91627EB29FDAF1ECAF6EC8B36B
x64—Download91610B1DB9683E66C7CBAC9F23F2CFA348C9C9CF5DFC84C4402EA0D7AAB14549
arm64—DownloadCF1E22A52BC8A5E170591A25E0DE6EACB01D1C12879605A0EDCEF3D7D6866660
140.10.2
ArchitectureScopeDownloadSHA256
x86—DownloadC897A44A323E8AFE6A2B625B93FB51A3F84CB9C52CB50208139B51A9BF4A38A6
x64—DownloadA4B362322942872D156CF876A717A7851049E7755C2423706449A5C7ED561BCF
arm64—Download01571EEE704F180D6F7C26BAA515D1907600AE4D2BFCA468B507779F3DFFFC6F
140.10.1
ArchitectureScopeDownloadSHA256
x86—Download8BBEE8B18B5F9D193DC32F0B1D3376A5C024DAC484D656E5A777641B716D069A
x64—DownloadF23FBA9BE990C95BCE7AB8BEF92D95FC5260B741579E55EED837D560DB6D8564
arm64—DownloadC62E3A4CD67DDE6E44D0BE03CC31911B29B4B8B4BA8BFBC05B980F16A984EBF8
140.10.0
ArchitectureScopeDownloadSHA256
x86—Download432B1C14393F421A929A23118F80C36A39C574EDCCFA83C3586D5093A1FA3F49
x64—Download08AF4883700F0D9B50290C988AB77FE0DEEAA0621B2A08C9BE6D36A0EAA82C52
arm64—Download7171A89F3679BE6C6AAAEA8F4471A3CDFE5C17E1030D3210FE155CE2B56FC8BE
140.9.1
ArchitectureScopeDownloadSHA256
x86—DownloadCBBE9FAEDF7278ED381B26737E1BE017B8A7B908DC51066477D172D633C38731
x64—DownloadFD251CD84C0D7A4ADBD14CEC5FC27B723FBE25DB2E9A636CF801054004D7714B
arm64—Download20F911676119DE9187B756EA19AE2ADF3C1A9013B1507B453058DF0475FF43B5
140.9.0
ArchitectureScopeDownloadSHA256
x86—DownloadCF031F8E06AC53B9D53430B1A53078461C7F2526F2288EA350347212AC33A75F
x64—Download6D321F42B755B3889D99ECDDFCB1240009923A1E16788D2CC8E8B8F79D0B238D
arm64—Download9376A3073D105C970167E5A074779740301E326AE94CD06075DF2194B1900848
140.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadE82F285E0AC80D6A48C57CA90A4618F11BC79D2BF24429B353B0042CDC548C03
x64—DownloadC6720B9B7FDC0808257F14B4115D1DBA3C8EE7DE594B930EEF1ED4A4E7374355
arm64—Download9AA25F2B57D1C7B4F75D448DD7550EBE07B8CBD03424FC614C5B4D5201CA9FC7
140.7.1
ArchitectureScopeDownloadSHA256
x86—DownloadD4503E2975A1B015EA9D2B11E592E2F434F41721620E29179632D13D596BACBD
x64—DownloadF42E5F3A27EB41E6C6638237B55C882C1E2F26C57CEF814AB8A3FFE324AD7A94
arm64—Download00378FBE5F17FEFF4609098F3A7F966990EB9F5C2BD5BE1FE17F511343D1B380
140.7.0
ArchitectureScopeDownloadSHA256
x86—Download31942640F904A2DBCFDBD427C93928F94CED40D49A063F71C28EA3DB12311069
x64—Download0485D0541AA6EB4DEEDA3FCB6BF0EC0C5537F528484BAB9B2F894F825FE73F6A
arm64—DownloadC76864C4B2C9D7ED9E438177A2DF5C0F1152313944B1E2336D63415F7D59B697
140.6.0
ArchitectureScopeDownloadSHA256
x86—Download912A7DF336A1B4143CA736E2C1D5B96754B9B2E75EF537E7F6E53611AEFC7E60
x64—Download2E819A934C277198A6270D7D0D6C7AC5408BF79DACA2BB555E4EA6EFAC1A9A51
arm64—DownloadD3C5B996FEA01BD3E8236EA43781345DFD2A0FFFB6F1E63EC373825FE8CAD1BA
140.5.0
ArchitectureScopeDownloadSHA256
x86—DownloadB9641004DFAE81FA07799EA3AF5D1BD7836313941AA652DD206F0362D037142F
x64—DownloadB79B725F5AE456C9E6A1CC26D47C9C51E284F720BE74758167E04A0337C1CD37
arm64—Download4A07753BAAF6ECF339DD71E813B3900CBA6557850ACB6DDE7A4E8EDDE197AD22
140.4.0
ArchitectureScopeDownloadSHA256
x86—Download6A7ED931FE90A14323DC73362C7FE34A4D120947955638D310EAB08BC03CFF55
x64—DownloadCD263EE346DA766427B59D1F7CA5209C7019CBB44757ADA7D11255B70D1C47BA
arm64—DownloadED2748718D7EEE2D31B1F5A54DEA568F38E46B537E43C93C0063EA810E8D936B
140.3.1
ArchitectureScopeDownloadSHA256
x86—DownloadDC5F99D1E4453992FA8DAB23D347B0DB72AED3802FCB400300D8CBA60E12EC6D
x64—Download619279B585C5A4067497A5DE93C34D8073FE950667FDC11AFD3443BA2F5A4AFE
arm64—Download4BC5C2888D73C451C5E06A9124961089901B106DCE929A88CC098BB1FB96A9BF
140.3.0
ArchitectureScopeDownloadSHA256
x86—Download8311A1A15331E231F7C5BF8DD2B816DBF4D7DFC2D9DE6DB15D37BEE049AA75A6
x64—Download6550C3AE9E86718C42D62AC2862B4E8928BC69C2C22398B05C86257B9C074578
arm64—Download0CC6DECC6F32EC30A81D59F9CFF92659A352449245469526D54328D5AD0158EE
128.14.0
ArchitectureScopeDownloadSHA256
x86—Download797799CA7B04B13560D94D051857706E6FC325E55D59895B5F657D6BACFB8FE4
x64—Download28931E02CC773677AB91D5C92B03905781F98B93612483C70E54180E202389AC
arm64—Download7482E8543325752EA751C2F7134658839C057EAD184600F9E554DED055C45077
128.13.0
ArchitectureScopeDownloadSHA256
x86—DownloadCF3FE356FF86FC825E6361199250AFA45216A5160AC3EA87137692C7B7FE2026
x64—DownloadF3DC1597AB7FA6265D57F2DEBCFAF5ED17806BD89E34310BD5D9E025286E8882
arm64—DownloadA370F7F60164A215D85D3D08E055F8BA05BF5642980001E6464AEC1EBC10B8DF
128.12.0
ArchitectureScopeDownloadSHA256
x86—Download5118D5733FFA7E9BE24519C30AC94520D6DFCC59BBFEB7125119614BA0C050DD
x64—Download8862827AB09682F5C68A3FDA4B65457E7D1FD4902DDBBD888535A706699A8CC5
arm64—Download26705B0FE7402887E343CC91B238DC1D25702EA1AAF22A9439D8835AE21D347B
128.11.0
ArchitectureScopeDownloadSHA256
x86—Download21AD18567B0DAEC2F4EC9199AA041920D98C1ED4421F05141A78C6D92AE61299
x64—Download853A0D663B2FA307F2CEBA5B72468B55CCF1B38B783AC70DB76A4B73CAABFE70
arm64—Download3761741469AC0CE2B83D4D336C8D7CF8BB488A75A7FF8EB027E6BBA174185F4D
128.10.1
ArchitectureScopeDownloadSHA256
x86—Download2D7D3A65848CFDBE7D1469D495B67F5C5AFB1DC77726ADF5F5AE74EE4FEEFCBB
x64—Download10FA45F7DBD48ECDE929ECE318050943456FE11C66C782EBA1956AA0CCE2E9A4
arm64—Download3E69EFC13652C48B4898CD99C2790A64F90495C597CD5B9D531DEE1181D52C59
128.10.0
ArchitectureScopeDownloadSHA256
x86—DownloadA704239EEEFF3060E5585937318BFB8A7023C924B93EDC38E6697940964F7281
x64—DownloadE311734E279EA1EE239DB026CD5B50A4091EA98607BD2CFC25C376C93B9C122E
arm64—DownloadE0AFC5D62CB016CA5524138C4206EFF292B44FDFC6A33D16CBF293FD03EEC18D
128.9.0
ArchitectureScopeDownloadSHA256
x86—DownloadE9DFDD47CE82CFF2B61C5C189C34B9D4A4CBFB30E9CB414F08BE411649D1BDC2
x64—Download38B682A42F0ADD85B5DDB16EB3F396A4197FBA8277C46E29B4B5DE5A234A6EDE
arm64—DownloadB3E63B2F8F4E6B56E5A24C62CA2E608D5078418C1F86BB268CF45FCBAD6017E6
128.8.1
ArchitectureScopeDownloadSHA256
x86—Download74A23E6DF17D2E8F2E733C8FFCD0C1E882CA3A448285E9E69CD87050FA7DD2D3
x64—Download5BCA8697A0AE4817CB3DC9C95AA7ECD8538C66C70BCA761A3F53479C5C8ED888
arm64—Download87E520F7781767FDF90952718C7DFA5D4E7CCBC44C33FF2A80BF3DF6942A10AE
128.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadD2901B2CD0464642987F81E823550A9573EBF5E8967518A36784092F3518520C
x64—Download718D2E86CEF14D8F612CAA7E35186FF630230385D1397892D18A6BDB3E9682CB
arm64—Download45CD6BCE68A8F19B060BE38198D88B6FA84CA129F94EA4EE53C37E7559DBB0AC
128.7.0
ArchitectureScopeDownloadSHA256
x86—Download36735671239E1C2689F39CC0370BEFF926B23F02BC527122B506F24E2CFF9264
x64—Download6236EB4531B8AE30F97613CBF45A53D1681B321A29B2607E0B857BC6771B2522
arm64—Download69FDDC6A1C2060C617CE65E14EEB1C97AB3E88644E01CE7F47F40086E74CD4A0
128.6.0
ArchitectureScopeDownloadSHA256
x86—Download8C3B081FBEEA7BA12E0B0D8FB437BF831124C87E659B7956B0F9B8B2EB838A45
x64—DownloadF0859A7E4B3A1C9A4DC6E12355D55D67320B60867D6B52141C883B4D02356C30
arm64—Download336E5640D7026AB6BD8CC59E9D94BBBF3CC6371083A37BFA3AAC8790A4EEFD1C
128.5.2
ArchitectureScopeDownloadSHA256
x86—Download6592DAB52141D52DCF992014275422CFEC23ED5E616EF0B9161DD2A97BD72FB4
x64—DownloadAD9FE26CE573B120B20EA72DB1DDB59FF2A9A7E871B4848F6EDA9A8FD7B07104
arm64—Download2BDE44E82BC822937EC3120432DB3963D580F526F9E2A8CC6159B1E2EC8EC23A
128.5.1
ArchitectureScopeDownloadSHA256
x86—Download2FB12B1B6FFB911852FACEAC489F27B5C812A53174EBE096EAD39844CAA5944D
x64—Download70C1140C0AAC59B729EBD8CBAFE99AEF01FF71677267DC1292715B62108241B8
arm64—Download34E4591561C5C7AC763FC15490A1E47F2F5325C87DCD8C2BB9FF3AB3450EEF54
128.5.0
ArchitectureScopeDownloadSHA256
x86—DownloadAF9884F6312C26B6C0E272511BD5CA5DDC99FF62F0B8DBF2A0E6D13A45DFD99F
x64—DownloadD8DEDA4210B19A51E6C05A77C9B1D42E265020F60E282D31E9E2DCC4E718A451
arm64—Download18F3AFC99DD23910EE9B43322DD62CF3454109C16D0983DDCEDB36427E8DCA10
128.3.1
ArchitectureScopeDownloadSHA256
x86—Download4676FA62F618314CA79977F752CE2AF6F2FE72EBA09FA80F0E31B60A140367B3
x64—DownloadBC28B0812EAFF14AAC655F5FFFB392188CB90CF8B8EAEAB07467A76369854C0E
arm64—Download16ECEC6FF15116E4BEA328021B9E1AAC2D5853D2FA0404DA7B91DFF479EA0AC9
128.3.0
ArchitectureScopeDownloadSHA256
x86—Download91E97A98D54854E9C4791BDF506E246ABEC917B3ED3001FB2774F4D2DCC3CA79
x64—DownloadB90B87885DBB26BA11BCE068C3A1B4CA2BD7BDBABCA6CDDDEB569396F2AC6A99
arm64—DownloadC8969C879D9C2A07353AFA1DD7E76B8AA0B3A862B23CC05F0CB267D064B189AB
115.15.0
ArchitectureScopeDownloadSHA256
x86—DownloadF7E74060D9E60A04314AC21BC6F9EB36D1D2508C59D81370530C1F62292AD9C3
x64—Download380D9D2F4031342DF77785B7A59BC2BF95402EE44347D31C57CA758CEE71AA0C
arm64—Download9841C102921EC6F81016ABF6005587B3A9CDEB7FCB798E838F15C346945CC034
115.14.0
ArchitectureScopeDownloadSHA256
x86—Download92A0B2146F5B205773E71E4C067875DA68977C3E08BD6A84B3A8752281549D96
x64—DownloadBAD6D5C45A5EABB08884260599D21EC17140E161B82F3B99CE92CFE72BE75F0A
arm64—Download43B185E3CE29F6DAFCBD1B15FA3B9F765EF2DD41AED431A6DB471F21F6886885
115.13.0
ArchitectureScopeDownloadSHA256
x86—DownloadFB7BC80CD0A7B6D697E99EB5E9A311B7EAD1BAF5C9304D4BF27B5F8154248D1A
x64—Download78D449AAE26E5DBD16E6CC55214BE2CBEC11AB1D0B1561229F4F09B4FF88CE01
arm64—DownloadE14DDD01EDEF3B0BFC014925616DE636095193639A4BDC4949BE72E001057AEE
115.12.0
ArchitectureScopeDownloadSHA256
x86—DownloadC8E5B1D7BFB8E4378F9AC1BCC6191DE81BB6DDE2A77B4E1E8482550E66758AF1
x64—DownloadF2357A7B2D847260EBBEAA36B616E0DCB2C63FE265BBB36D6E99727F8CE30ACD
arm64—Download9F00B84BCCAFB3B891037EA80394A868D1AE8050C60E9BCE822046E64868FEF9
115.11.0
ArchitectureScopeDownloadSHA256
x86—Download928DF9FFE55435503F6F58C7180327E8D9E2E64814EEEB8125ED140A6D689AFB
x64—DownloadED5518B655CAA3AD56ED1BC0CE1DA4226CD3466AC885ACBC3D5CF6598E17AFCA
arm64—Download3FCF5AE648B5F13B4F04F7B336AEB66B70FF64746338844C54D36A011D391534
115.10.0
ArchitectureScopeDownloadSHA256
x86—DownloadA91C16447004E7A94964723CC34345DCC279240A5F06A4AFFECF271DF34E6E2A
x64—Download3872F364B189B954A840F37ABA8BBC7349CCE5AC23440F1AB25AC6209BBA555F
arm64—Download4D88F2D10602A77C953C3B0170331A51F59FEF3345F1B690A832A67A1003945E
115.9.1
ArchitectureScopeDownloadSHA256
x86—Download77C69037A3E7348956F3689DF7EE24851DB5BAA22BA2857315F3F8F4ED72F5BB
x64—DownloadF191208870B917BF0189EFB4AF78171B17CD0B4702725C797152E450EA1D4733
arm64—DownloadC39DDD81959BCDABE5FDF713336F7701F87146D0E085780F7F03FCFE2B0C0297
115.9.0
ArchitectureScopeDownloadSHA256
x86—DownloadB2F5B7113A3A5F0E2BE2EA5E2C2EEEED1EC3D76D0CD9BD6CBF840995BE3F4715
x64—DownloadFEFEB5D96107577745FE3097B1D0CC476137C9A6CFF7ABF54EBAA3DD528DFC5E
arm64—Download79132B5B856CA5DED23326550FF922E72FEF7164E4C900D2B97DD256081A2494
115.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadB9151153BB23EA3093CE9A8D826F7FFE1379C5142479EF8226238CA777AE13A9
x64—Download2EB7E1CA9DD501585DB7E7761AB981E059BF3198B354E376475BAD677DC394BB
arm64—Download4AC3A05581F676845A58E23923D6E774817931FF9DBD7328468681C34EB7A7A1
115.7.0
ArchitectureScopeDownloadSHA256
x86—Download3B7C9CF4EA029D9131735191E7B09A8A71C4F965133B9832F1720AA8D37CE46F
x64—Download126EF2E7462CB06C20FEA117FDAA38F1E18583E28C046E06510320F3C68A3828
arm64—Download24D785D4D76D1655DA34C2C3883A63655E636B947F131788BC0750009C89BB59