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

Mozilla Firefox ESR (te)

Mozilla·Mozilla.Firefox.ESR.te

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

winget install --id Mozilla.Firefox.ESR.te --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—Download68974669A9E592EE7BBCE1FCE218F139E55DD4EF3FD4F05F4B922AFD0358DE79
x64—Download3FDD9CA06414D49C16FFB5A9231D9F8F1CA0D1DFE5A6AC41975429961FFF5FA1
arm64—DownloadD24506202E629C369D982A06B4302E30DF56EE5F7077619203A84820645C1027

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—Download0BCD1E3A1C6374E93CC44D0CD664EBB527D95D8013B16F1FB7052D6C4F2D74B7
x64—Download1B969B0B101415594AD44FBFA066788CC1A19C0234C35FB53B3602294B39A5F9
arm64—Download0C4074E2D222437D2FE88167D0D2B8B5ECE875CED52612ADAB6F0ABABC7E9F04
140.10.2
ArchitectureScopeDownloadSHA256
x86—Download7B04CC2EBFC4894E9F92D5C9D14EB7F2FCB154704FF4F5265A512ADBC445C025
x64—Download044913678A651CD8EC7EC4214896ED6061F93A69766156616D536D195AEBB438
arm64—Download43F44DE06D7BC7A972573A422EAC31D7FE90C05415EAB2FE25A102285412E5C8
140.10.1
ArchitectureScopeDownloadSHA256
x86—Download90E7C1E224E5D62A3D2C70181407504C17C4A289E82B3A3B9E30C95D4E6F42C0
x64—Download4938FA40F5A84EE0F67EA004B9B321E7943E4D92984D1D9968A80B098EE64D8E
arm64—Download2858E6BA729FA7FE1B704A30CC5D344BA6A47C5D1052BA0072A12D43870EFD64
140.10.0
ArchitectureScopeDownloadSHA256
x86—Download31C5B6CA0ADDD5A13027DA1DFE9782A6E39E1C6E7314DB868F9355D5D5B6AA9E
x64—DownloadF525DCFF895D63F7D57806F94EB40249CC453702FDAF061C7C320C87CEEA8266
arm64—Download63EA78433D4B8B689AC5CFA7E633398DC6A8112BA805E4CC9A60EC55D0051F81
140.9.0
ArchitectureScopeDownloadSHA256
x86—Download2646CE9873DC4E0B79163135333F703ECA4B325805EAAC73591EC9D84AF6D329
x64—DownloadFC8B0B22EDC3574340D11A3409DA80E079436B5CECC72A870AFDC85834C633E0
arm64—Download3CBCDED51B6B8733F2801A886B4AE37828E1F299CED73DDE3DB6941F6C649B4A
140.8.0
ArchitectureScopeDownloadSHA256
x86—Download2BDD6F3F37FAEF3ABB74C29BF706C3E1E7DFCA1006EA0682B4680DC6E2291CFD
x64—Download5D23FA89FCCCFCCA13F47FF98F1D725F58CB18E92ACD37D80F672A66EF239818
arm64—DownloadB890DBB993DF89E72988FD326A2F3D7AE5439EDECA7D43E69B150AF521199972
140.7.1
ArchitectureScopeDownloadSHA256
x86—Download3D3333D12F39C93BF283C50B8C089F1823DC8EA6471900A89B7CD46BB9CC29B8
x64—Download855F88B9320136E1C0539086FF9B4CE68B6DD84D346462EF04D573F02D3CE4FD
arm64—DownloadED92BFFCFCAE82CB1BFDD5F4F067D1F95B9270F6E5553782DCE467CC9586309D
140.7.0
ArchitectureScopeDownloadSHA256
x86—Download6449C375FD42C947FE3EF0A0E100C10BE36D0DF18C0623F6776C1BC59DB522A2
x64—Download4CA6682542BE892B6F880C502F84FE7D8E62C97BE6AC34A8A4317E35A4ED68AD
arm64—Download22988ED34A0DE6A7B27AF08862F5C50D98F60F53394CA9618826B8D763BF1DCA
140.6.0
ArchitectureScopeDownloadSHA256
x86—Download4A241F1BA26965AE00ADE70B5F832F2B58AB4C5906720013D8365A6EBCEA6DAE
x64—DownloadE8AC3794F2A64F5E24DA727E6CB66EB917694214A6F13D7A845AF44DD6975F1C
arm64—DownloadE0670A0EEA779B3E9E5CC7D22BC46C208830B5B99100AD94611A5FE8BDE37F3B
140.5.0
ArchitectureScopeDownloadSHA256
x86—Download3C31165004B6838DEBE8D8C86DA13E0AC1DDA0E90D182C7251D8C303E3A3FBBE
x64—DownloadA3B4640831F445BB4EC823BD2F5C0D62A2D6D2554E0CEFA6DBC127C8FFCED614
arm64—Download16567F32EA2EC2F7E4852C0150F413EBA902D8B49E056815A13ACEC3101C2AB3
140.4.0
ArchitectureScopeDownloadSHA256
x86—Download5170D95241E6BF57A3D221CE0BC4F91D82D50ECD3ED470BD1F11A3A325FF49F2
x64—Download39283420B795843E03866DEAA4A6F0087239E29E6F68AB6E8FDACD1574BB56B2
arm64—Download365811B7BE0010195957EE2C37B2E0897A28A9F91921D009B198D2C545E4D517
140.3.1
ArchitectureScopeDownloadSHA256
x86—Download16B75BEC49240F809E729075F859884EC98BBD8C8EBD8C525932395DFE8C5103
x64—Download3E77ABCED4F2C899C0C9BA911D090138D7716F7FFD15C3E8E09512BB4A8BE6E4
arm64—Download77C293A253EC64407483C5FCC901AC6CC53952065DD0A4CAB5E75FAB07C35C6D
140.3.0
ArchitectureScopeDownloadSHA256
x86—DownloadB3F4D9B610324FD57512A07B76B02DAD8ED23032F9BD6308DF5696535C149996
x64—Download9BE600A6B814A65DDE657C7DDFBA5F807000CBD40A65B00935B8783A401140F2
arm64—Download5F292755F91D8EE03B994C55130B2A7B4E7038C577EE0360AE1D00DA235E5D41
128.14.0
ArchitectureScopeDownloadSHA256
x86—DownloadD3DA80B69BE062DE5C2DD0F0A8EDDEBC1FF10591911998A9C0A61AF3E0CD233E
x64—Download9B776F74C13090C43E6CF84973FB2B41CCDD3929E4C77CDE40B3EF2C4F8EAD8B
arm64—DownloadCA05177701F54D638E87E859B75F82130FCED04F33123C1DF10A542302717984
128.13.0
ArchitectureScopeDownloadSHA256
x86—Download7519F7FB342A68E2A181349EA6318304BBD970DCEFF65B5A977FDCC3AC8A92E0
x64—DownloadC2D75D6B03033CA9F62D637665FE4B6AA31BFC54A693E6910CE33BE7640CC55D
arm64—DownloadCDE6116806D0BB98C61ABA3880B7FE51FB5D0370C1B610EF007237655531A1B7
128.12.0
ArchitectureScopeDownloadSHA256
x86—Download43282D1E1BF92A8E70B7D96FA1A778A76DD54CCC83E2540EBAAEED7E166B7755
x64—DownloadA858119A6A08D2B881C658DB9282FD24B3ADC7CB0FF98926780DA4699387367E
arm64—Download14598F017E5391D14C836C3F96BEC9CEAE6CCD5637B42DBC878322AB2A4D6FFD
128.11.0
ArchitectureScopeDownloadSHA256
x86—DownloadE74FEFFDB4B404B89D0328279744DFBE7913EE637EBC1F3639C00BFEBAF28A2B
x64—Download7868FDFBC61249611ACC80C34A9CCEF8D2A880FBA5FC933ED6B1A84EBBDEBB93
arm64—Download263C5ABDE8B05449DD3D15AC6E8EEB24AF4706B2C824DFA50930E756C3653E7E
128.10.1
ArchitectureScopeDownloadSHA256
x86—Download3AAC568D708840FD91D7344706C2A304B6D48E0E774649DDF8C19BB4EB3478B5
x64—Download2119A4DFCCFF603B34E04E99F4FA35DD40229DD3554E25857426F89C07475570
arm64—DownloadBF13B1776F76477E438A096E9A76CD891E4191FAF9AAF6877812E38CA6BAC633
128.10.0
ArchitectureScopeDownloadSHA256
x86—DownloadCF96CEA9049CBC4A01F3B10303FC48266440DA6F7333A124DB9A9ED87D7D8CBA
x64—DownloadC9B55EC3EC2DE8D92B1B3D1EBC4EDC757F356DD946B16AEF58A7301258ABB690
arm64—DownloadFB5057EBE88C6AA46B103E1EBDC450BC5F4E556DF07B7E517E7D68D3D7D6A39C
128.9.0
ArchitectureScopeDownloadSHA256
x86—Download54EED7BEFDC2275A38F1698D28E6EAE6C3A13C640CEF42E777311EE01712A804
x64—Download3862A376A581DB4104A7157DB3CDA1FE6B709B5C45A5BECE2D1418952BE87698
arm64—Download27F5D434B5B74E541A21532CB1E32D7640AEEF8621299AB14714B4A7A32BD0B9
128.8.1
ArchitectureScopeDownloadSHA256
x86—Download17D814043FC3F1C0BC29F729211A4F9F25028DABB2154EC90A854FE2040C147B
x64—Download9A7D9970EFC8BC8E3053460CD320FC74D89A26D9A5C45A003F6083951FB7CF04
arm64—DownloadCC0A097CB9CDF2D96D6705E9A0F1F5EDE31E75D4B214ACB04AECD4D45374D09B
128.8.0
ArchitectureScopeDownloadSHA256
x86—Download27E659AF09A7B425A1A986D320587EB6EDEC3065977156318CDCFC959C2173FF
x64—DownloadE940EBE53F1C41CD18EAA3F18314F59E977ED37A2778F80E1DDBE6D0F9B802AA
arm64—Download5D5320E1FD7B5D515EB068C7DF304371F5419F44BA09F52535E07DDABD323D48
128.7.0
ArchitectureScopeDownloadSHA256
x86—Download43C5AAB703C39D4C0673BD7F7AC5E1EC4BA401114EEFEFD8CF5547B032EB71E8
x64—Download45D61217A1DDAECF058DF983314191426BB3972061242D21B4A80762DBBA0BEF
arm64—DownloadBF3D40AC828E07A77CAC749EEBD2563EFCECECC4752BCE249273A2A25D20EFD6
128.6.0
ArchitectureScopeDownloadSHA256
x86—Download2B293E37B1E2E8E165EBD261CAE3ECFF5A38F140846893D3E53A40F66AB25C09
x64—Download4DF4CF3E8AC3C947821C1FF5A5F9B55A79F6549B0E15549EA8FA47A96CCC1852
arm64—Download27A47627019DE9231783FC9412D96ED70424E05321401B5D7C981017E3D1BAD6
128.5.2
ArchitectureScopeDownloadSHA256
x86—Download37E644F307D2952B285FB4CD876BCC78BAC7ED7890F7B019781042356372AA03
x64—Download439AF11335D55A67155EE2FEC5D59D4BB4D664375D553C309FACFFA1302B3BFD
arm64—Download6466C41E365B92489CD351F0805C91738848670486CDA4193909BAB5A7CDF4C4
128.5.1
ArchitectureScopeDownloadSHA256
x86—Download5C4BCFE5A666AADFC742635B662CA925660A1F4DE30C8CDB50AA2CC79C0BE618
x64—DownloadFC7196D8E06087D268CFEAA2A6E4FB8668663A280C9DB56EFEFD014697D545EC
arm64—DownloadCBA72B9F8DFB98B499A95A646F467195896C67A2D252E8B7AD1B0464E930F4FC
128.5.0
ArchitectureScopeDownloadSHA256
x86—Download95EA0111750E4E98646F11E5119E30574F394C8FD194DE049BE128534722D462
x64—DownloadD81DBE5BE826F08649779B62E4FDDBAEAD307EA6EA7C800DC840021AA5A2AE6F
arm64—DownloadB4680F02C699B209869E7D45D87145279CC4897B7D18ED019D4FD6DDC4B19A00
128.4.0
ArchitectureScopeDownloadSHA256
x86—DownloadE96A0719EA4A73522DADC44B8CF98A9B9F3F04DAD042C58E2E79EA4191AB397F
x64—Download975B07652162F70693DF058A69D6AFA47A981A8D8206352C636ABBD0ED4EA94B
arm64—DownloadC80CFFF12901A344EA45796BE229D39ED71F13C77E7AB2D17982E86F0A29E35A
128.3.1
ArchitectureScopeDownloadSHA256
x86—Download6AB64FEBDCC0F774CE2709FFD9C786BD9736742709E24A49047BD7AB9499FE3D
x64—Download0356044E1785ADF27E2E984DFF02DED1F207FF5246C58A1ED96634210277D083
arm64—Download69A07A633D7A94C42DAE962106B7C3A3DBE033167BE9085DD81CC51DA31D0D2F
128.3.0
ArchitectureScopeDownloadSHA256
x86—Download7E630A88B421A9667E18BA2C1C88DE268EB09AA3D9FE72A89CAB774F3B57D799
x64—DownloadBD7621B1D1A40780EDC0BC742DFA20456CEAE57FC372042092228BE65C1DB568
arm64—DownloadFDD17E9F56CBCD4DE68C202DB39ACD9CA34FDE2E193F18C722677E9026DF1ECD
115.15.0
ArchitectureScopeDownloadSHA256
x86—DownloadDEE7B34F449A147C9F4EC3DC13065C335CFC9357BA7BD8966286BB152E980F80
x64—DownloadBF5DC8C707110109A8DC4B8CAE4CA8D61F51EDA1AD2274F3BAEBB7357CA2949C
arm64—DownloadD6ED5105BDC31E0E734365AF182C34E82DA98609BB52BC28FF29AF10A202FBD4
115.14.0
ArchitectureScopeDownloadSHA256
x86—Download4FAD50C923ABD00889AB5C720EB063C93D0DD7893B4F27673E04C7C57926094F
x64—DownloadD6A7C6594FE744C6BCB15E5CB1432C26547E4456C8397893E0D3E4819EF81F82
arm64—Download27D0DD87A70246444D73F5240B11C5DE52A306B6AE72399FE16C22CB177FECA2
115.13.0
ArchitectureScopeDownloadSHA256
x86—Download90DB6E47056EE83869F4DAA1A79E30DDFF8E5B2188907309A8A971CC2245B774
x64—DownloadD4655650F931D84815A8D19B26490E04FB9F294575EC69163B289D474F0D2568
arm64—Download4738C1447019F5223BD17AEB8E626DC26C2CCE7C8CCB171FCB0A016417A23483
115.12.0
ArchitectureScopeDownloadSHA256
x86—Download9E547573553117AD59A612EF81BC6F11521AC8E1D061DE8F0FBF77CA51BF2008
x64—Download4B792006A8529F5BA60D58911AF181EE32346567BF8A5518FE72E75D7FEF5DBB
arm64—DownloadFB2BFAE03D33DB9D7E06C23A89C9EDCF19ED8EBA23D9D4847850E86230E03678
115.11.0
ArchitectureScopeDownloadSHA256
x86—DownloadC3E413ADCD680295976FFBD82B6367A6CB775C060E7FA116C3DA62565EF4AD10
x64—DownloadD7944B92F067F2DD60E7A681EBF358719882E2C1C6DD134FE43688F5160C39C0
arm64—Download19E325685D1CA1D9FAC09B1B0113FE64A8B101AFC2B333CF3C8A9E40871BAAB2
115.10.0
ArchitectureScopeDownloadSHA256
x86—Download9F92426D7E11C19D647585280279714F690943372DC9E8E9E37E9A9A96DE14EF
x64—Download6F5D4383E274359DEFBC059A87F2089CE7F30218B56544F03E4A66E5751DEC23
arm64—Download4C2C24109B7030A6F10C05315F5EEF38F2A3419CD68062D948C999C85F1AACBE
115.9.1
ArchitectureScopeDownloadSHA256
x86—Download6C67DCDA48E4B26B4D4A9901F9D01765F9628D8C9E14BF3BF5951635AA981A22
x64—Download8A454B62F7E759BA069578C9EA0289FC810D18141776624C5BCA35697659A224
arm64—Download8EAE1E0E832D683FB5114820033C65774486B6BCB078DAF70682F4C503A6A5BD
115.9.0
ArchitectureScopeDownloadSHA256
x86—DownloadFD7E888BD83A52046491C10838E42FF4E44596BC21313E196DFFE805B8792349
x64—Download0B9B21D258D77506E05F47D48A3343CD8F76FA2B17E18A1F58343861A717EEFF
arm64—Download1D7857EFBC4F2BBE6304B3B662F86BEA420CDD74E08915256372113CF0688916
115.8.0
ArchitectureScopeDownloadSHA256
x86—Download65439B2F158DB96F38E07C945C3A967C6FD9FB7554A1D153E191B7850F8949FA
x64—Download702DD88D74288EFFFD195D1E416F3B0341A22C21EF187468DD3AB8DBAA951826
arm64—Download2490D4508720A5AA95874588B6364158D5F2D528D3B5B95973D1256BF0B08949
115.7.0
ArchitectureScopeDownloadSHA256
x86—Download3D1C963B5763C2903D5F27A30E02ABF6F76586327527AC14590DC958D275651C
x64—Download59173AC40F90C61FACD4C4557E19DE35381B66CA8A6BE8B132F0D1D37B035218
arm64—Download68007B64ED739DF08F00A743B345AF215B901CE5DCC1DF4C83EF5D24AC0CBDAE