Tuesday, 14 July 2026 @ 16:01 UTC~5913,430150,826

Mozilla Firefox ESR (gl)

Mozilla·Mozilla.Firefox.ESR.gl

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

winget install --id Mozilla.Firefox.ESR.gl --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—Download626630EBE1E14138889B7391F44D3A0848F4F64D635F7FF15B7899984C65C99D
x64—DownloadC881D1B1D87B700CCAA579A5E594A14D9DB2372C9F286D0A6676C053DDC2CAD7
arm64—Download2FF7C0B9DDB1C7D1DDD9799725BC134A6F01A399C817097BABC969D266028540

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—Download751E4C0CB29021D5D2C7446B4C5C6F0BF77CE2208A5AF97652485B0478306A46
x64—DownloadC4308E25AE7E3A51874AC91CB528B846093EFD15A97EC94AFBF237FD1D64282D
arm64—DownloadF08AF40FA6A6F071EE84EFB8DDDD64FC9E761449841C67E6313A792588E5853C
140.10.2
ArchitectureScopeDownloadSHA256
x86—DownloadD69FF4C5BF59C2FAF65E4CB0856B15513196DE2221CA2865487E5F863B7B5E09
x64—Download7CF7716E99651B0257A8366A259E3C60763247BDA3CA9BA65555023F0181B376
arm64—Download6D705BA17905005B44855FF3E75DAB43C4075BF8D213A8AF2608C8EB8981D441
140.10.1
ArchitectureScopeDownloadSHA256
x86—DownloadE0FF795BFF5E6F486443554A451C7A8831A77B50925CAA2F9AF9F740BAA3B5C3
x64—Download8EA99EB002152275F8E9D6E179239E4A904D1E0BFD65FB0FFA5A93892057AC69
arm64—DownloadF8AC0DA6EA22BC0628844F0EF2541EE37E5A678CF1B3286CF9E4EDFF83E18A7C
140.10.0
ArchitectureScopeDownloadSHA256
x86—Download499BBFEC924C4950DD1689E2708DB3E9CD4BC8B5900B71AC7E80B344A4C8D326
x64—DownloadA8E283D4E04F16BB71B09E69F5B7D8BD4835ECA24A8CA18408131C9F9297D3D5
arm64—DownloadA498D112FE6F0ECE9317C552F40BF067A42FC9872E395EEAAF22679B5F6E292E
140.9.1
ArchitectureScopeDownloadSHA256
x86—Download82F6E082F0C475A4DB808A9561399262E10C611CFFFD063B5669DFA353F220E2
x64—Download4409444FE412A8E43F572AF115C8C7037D4AB75E1B62AC950E86F6BD3306582F
arm64—Download2B2C1E8211FB09A05E4CAF1E735771D602897672B32CF76D40E78C5CA608C5F9
140.9.0
ArchitectureScopeDownloadSHA256
x86—DownloadAFAC02F212728CE5F184AB92E03C851914774B7302BFF2E84C670301D1415E7D
x64—DownloadDCEBA34D4CBB658F6084D5BE594C441AB0E4AF96224210A099F0803518491C02
arm64—DownloadCF5243B78F8A909BB0EF748B82B589B50975A9CDD31FCCF83D582FD081B8B40C
140.8.0
ArchitectureScopeDownloadSHA256
x86—Download6AC5D0E68607CD55B364B67214F000F761B00C79D6F04AF73AF5CB3B45B9FF3D
x64—Download51BE9D2B079D048230D438D24E1D5C2389CA5F09358B1AF689ADD0FC7F1F96E4
arm64—Download6C654C8A570C3663510C8230976DD18A8735541B9AC67698380ADD202F1ECD03
140.7.1
ArchitectureScopeDownloadSHA256
x86—Download181BC238C0B00C8A7617FCE4C96F8A5E4B359A521024B1A92CF49D53074A490C
x64—DownloadCB37909FE13001EF21AEA5E0004451758CF86CD6B01D17ECD7D34941F07722AD
arm64—Download715B01E6A45D2E5E68D65C07590115D7D471E12C27971A238EDFD2A46551F20F
140.7.0
ArchitectureScopeDownloadSHA256
x86—Download70217538798B26DD4F2155102B9E1510E3F8A1F74139E9EABA5B94F15587BE97
x64—Download74D1DFF0CFF9DA56540BC1CB511707B6F228C1F5A92A4DF2169B8236B27EA53D
arm64—Download10FADF96627714146C6DE9DB1BBD03D8BCF98492184BC185E2D406B1919720D3
140.6.0
ArchitectureScopeDownloadSHA256
x86—Download83979AFD204C23AB15D89B0F5A80C20C5321EF620A71C78F9237F0EAC50C8DAA
x64—DownloadE92140D8E0105CA05B6F428D87E78CE770FD5595FBCA9D3F651700A587DC4063
arm64—DownloadFC2D23C80081E59555B94330CE94536A907EF70D6A92AC9A38FAB382D9D603BF
140.5.0
ArchitectureScopeDownloadSHA256
x86—Download787FF63FBB37269EF59522F26F442199F5C65FF19E394BBAB9E21DDB3108197D
x64—Download64DEB8E77D6991035F814A3477CB87AA4BC0AB102EF248D94DF30EF397816B3D
arm64—Download9244DCD8052A5CF23CEEC6CBAC38EB3FA8A1B51C6440A0C75FBF4B17DFC4A025
140.4.0
ArchitectureScopeDownloadSHA256
x86—Download711CC0ACE35022BB21F927C07CB15F1E2E5622BAA176BCD038B8B10788278205
x64—Download19EE2D283CF4CAD0959C2A42F2488937DBD8C7D526C2E6B9F4119F472728E0BC
arm64—Download4F2AC3F397F011E2667BE0866A33BACF27F4C640C9DACF1E6DF7F4935DBE28BA
140.3.1
ArchitectureScopeDownloadSHA256
x86—Download3DA388CE478321B490A09BC6B5F4A1719278246A1DC06468803DB8A5D750AB09
x64—Download5EA4FD59B5891CD5A26B75DB4995B1AFD66774B534C16347A02E83EE773C298C
arm64—Download511479544876C34D98BCF7FD596789F1F657746ED54454065788C1A9A0FE0D0A
140.3.0
ArchitectureScopeDownloadSHA256
x86—Download6D68B0267186B4207081EFF42C50581968D47E0F1F4477A88A066AFFA8B3FF30
x64—Download2C7D0E1010F0026F93DD7504FB621E91E1909B115C055D3158287509741427FE
arm64—DownloadF694735B72F7C502702784B30F5B54043945ADE35DF62EFB03449313EC45F78D
128.14.0
ArchitectureScopeDownloadSHA256
x86—Download9B6F84697F36E9DE5C6CE52339687229C2F5EF5C75989E3A761D681F3AEC1DAE
x64—Download895E74ADED435498C4808A44B9EAEEC1C8E2E0B9319C8167EDEC4415A64F4385
arm64—DownloadB4A4A518DDC3BDD0876A2AAA41764138C72422D8A6A36320AD02E6CC1AC48882
128.13.0
ArchitectureScopeDownloadSHA256
x86—Download22A9865D9EC2FEB0A0BB12464688617CC693ACDFF123086EB100ED02475F2916
x64—DownloadA40BC55F23EEA77AB5CC760FD9488383F0D251D0D96FA10B2AF67975FE9D1624
arm64—DownloadDADA792176F1F3BA44466C4A81F0D9C9642E330852B9C5511DA742BBBC9BB4B3
128.12.0
ArchitectureScopeDownloadSHA256
x86—DownloadB8FFBFAD90586D79C1BB9A7C5CC4594789C986E30658DE27529C35EE87E5C1AF
x64—Download44992D598663E9D73587798850F2F449A70E80C892496ED0BF63429778ABE36D
arm64—Download3D91AD019B8623E3AC9C63CA6EDFDC7281E81369AB12F4DC5EF3B8C93A38C533
128.11.0
ArchitectureScopeDownloadSHA256
x86—DownloadCC240E3AEE53E0328EB66037EDAC65D41F4173E96D68ED0B72E33BB27FEAF56E
x64—DownloadDF2AA40B86C6800E8FFE528C095F28DFD500BAFB0085B25C93D082F389474395
arm64—DownloadE410E0530D14DBF895324D0B31E87213BE55D09A8406BDA9153241E71AB155BE
128.10.1
ArchitectureScopeDownloadSHA256
x86—Download600B36AEA4ADFD40D182041F1590955A7F43498A832AE4507593D5779499888E
x64—Download9C4FFD972213AF094EF2A00C817AF2090C2517DC4D697BE8618EC808E6D7773F
arm64—DownloadB1043643C2E38616ACE756CE22F6A2D016B389D29DAB93E9DA4522744942986F
128.10.0
ArchitectureScopeDownloadSHA256
x86—Download4627ACFF4A01DEB4F2B9D70489A56F7936F2294027AF0ADAFCD5433CC7FF20E8
x64—DownloadEE3806B72B716F7251B58DC2E75E6C509408AF9D8110F132C395C90CACBCC281
arm64—Download527569D414E891A2DE7117A64BE24F47BEA339E7125191565BE53C7318552257
128.9.0
ArchitectureScopeDownloadSHA256
x86—Download2F1020CD3509F81BE9446308CEBA041FFC040525B41D8868C8642785EF88333A
x64—Download308D475E8D56AB2F44FDFCE9205FEFD73B342CBB8FAB20CD1F52D557778225A7
arm64—Download11351C072D31E20D1D057A1CE1A3608D782A312D61237F3C11FFA67F157AB9ED
128.8.1
ArchitectureScopeDownloadSHA256
x86—DownloadDBAB1940611C69F05D3AE09F5FBC2EA3E9788DC76C3E639309F7D7409EDA1D58
x64—DownloadAD8A2AE9FF55CFD299CD4E50314C8F171C7A0C72DED6CAF58723A9FFB4E0EFE5
arm64—DownloadE44F81024569606D650587BE20ABD26D43BF684CE86457D3C2A96E524FAB0B0E
128.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadAD60CA52D4FCC9993013D4420F7D8E0A26E8176CDE2549CFB47A606768A2B31D
x64—Download7F7561052DD0D27868CA8DBF37B7B0DFB1A437A9E3EBBFC4D8CD2D4F855B8C6A
arm64—DownloadA9E3201CAE1226F4CB785CB5EB8CABD15E7241C25B0DB62F1F0B5ED97148D5AB
128.7.0
ArchitectureScopeDownloadSHA256
x86—Download3BEAE825788C768E885BA3F0D49F29B9268041CE61D690DC71041DFDF4A23B62
x64—Download4CC44FAB349733759B3CD59796EAAB90C6FD6EBA01078BDDD6377CBCD282AD3A
arm64—DownloadD45C409F082F9F518A339448FAFBEBCDF61736D94641078888CBC19388DC397D
128.6.0
ArchitectureScopeDownloadSHA256
x86—Download675962E634AE7D12F41AA8B4DED095DAD0271A44803A2EC1C6E60E40BD1A6D9D
x64—Download36ECB0D9721B1DC929BFC953EFC703FAAF98123B0937AC99E8411FB5F84871F1
arm64—DownloadFBEB6CA2C64210837CDB2ADA5D9B7E3122E0E67655FA07AF5734A87CD7E05D0A
128.5.2
ArchitectureScopeDownloadSHA256
x86—DownloadE8E0A3905631C79AC253B0FA5B2C987D01B59B09D3BEE724BE7D184B02FBDF81
x64—DownloadEA4113DA9198B5CEA4054B9B65B75ADFC918F19DE3C8B0E9308A24C375AA0454
arm64—Download1D1FD9E3393564FC9991E9CBCC5EC9FDD9870F1476A99D950A571F4BE0B57804
128.5.1
ArchitectureScopeDownloadSHA256
x86—DownloadC87A64EF53900BCD47B7069089AABDAF5A51AAF3BF72503F16D1684978D0068E
x64—Download82B63D77FBF22CA40510ACCEFCFC24A2A18161ED568EFC0AAD44BF48394F7BB9
arm64—Download65C9B9913D8777ECE708999630DC4C9B60E8F1A931B100F4706CE80A38932082
128.5.0
ArchitectureScopeDownloadSHA256
x86—DownloadBB497A37D8BA7490CCFFB7C80AA2B80A91D9134D854F3ECB7F90EB9041BB239C
x64—Download9514E3399A437B383674946680B98CAD7474868A993CFA1EA2772EA2EF7D78D6
arm64—Download20CAAAB7067417BBA3894DCE95D2856AA4DEA5A052C7608825DF6DF23C76C59C
128.4.0
ArchitectureScopeDownloadSHA256
x86—Download04132E7E2F15ABC7AD603319EC1BD8C2085327097E1FE8B05E95ADDEF2E93DF3
x64—DownloadA7E1AF7104A544FFD73D50B075270A048DCDDB1B4BDEEACB566C5208BD1D4323
arm64—Download5510A3FB708513269D68B1B58EA1D4B90CDB5533A450BD741E08B79B7AE9F6BE
128.3.1
ArchitectureScopeDownloadSHA256
x86—DownloadABFA1502BA290721BA8F33B2C2ABBAEAD4D7FB75137934B2B40A052B32CE3265
x64—DownloadB3DA48F470A032C7729B7D0A2EBBFB2F3F47B6CFA8519F9B81E9FD6908767926
arm64—Download7887C50F45D00656F5E650B80BAC2613F4549BD805A145C75EC642C2161E7769
128.3.0
ArchitectureScopeDownloadSHA256
x86—Download57CB60021357CED502D5A4C41BD1072D59AACB32521626BF19E924732CCA767F
x64—DownloadC7CE747819B1CF7A04267C58A4183A469ED485F520D7756F5C87DD51ED680ACB
arm64—DownloadC6EE226514B2692D46B85417C6ACEC30236CD0BBA6A004B78F6EADCA43543BDC
115.15.0
ArchitectureScopeDownloadSHA256
x86—Download37A39F261150FC3613E0A9D2837A318B14B5F33E4FA9CD957C00A2F180FB701B
x64—DownloadA2161D0D30BE0C160C4BD26F6F8BA9A3B7FE8AC40D0770068C0C09E948DAC126
arm64—Download8857C4A4980BF31DFF2481F351968B1CC0EFF279D3832E0A423F7CA3EA43BB26
115.14.0
ArchitectureScopeDownloadSHA256
x86—Download76C0B1E28D187BBF438908233CF106796E00E8C0166CD1C235D610867DBF9B61
x64—Download187C21C839FC27F725D0C60CE1501404A5B4E1DD1586A0CFF80371B3F021BD94
arm64—Download296BD78BDA9E9DBDD8C9F17BEE9F577782F8BBC9AA5CDBBCBDA8F468FD719EF2
115.13.0
ArchitectureScopeDownloadSHA256
x86—Download9AC8345459B409D82B6F708C77FD6A30446B4365DFD9A05A920669F9C1488410
x64—Download15941E42AB844DA8EE5670B842CBDF0E87FA95AF73699831303D83F206CA53A7
arm64—DownloadE24BDF2DB0F576B0461CA6B25788BC38548A27EFF0E53FA52FC84CC3A7949213
115.12.0
ArchitectureScopeDownloadSHA256
x86—Download651BB9D19CB63287C99740A5F6F894C54038A62C42A9DFB9C010FF7417F465CF
x64—Download9E1238F6FB4144569E351F30660FAC6B8B9C1F602999A3730C9BA5B71F5249A4
arm64—Download02BCCD103B110B9DBC0318072597F0158E47DC88500AEA55E96AA80EA401CEAB
115.11.0
ArchitectureScopeDownloadSHA256
x86—DownloadEA54503542132C41CCCACBB82969212D15BED64CA066B9E98B7E0B08EE675776
x64—Download4C70365C891F56567AD8447EAA7C2C5B8D66B739048588C3076B6A5B7E832011
arm64—Download0B9ED7522CE834557E37722DE060AF13D3579BEF719C2C98B256A3996AD41B5D
115.10.0
ArchitectureScopeDownloadSHA256
x86—Download5553A667C20009514D61AAA91B831BC8467B298A89BEC4360F78977A2B457997
x64—Download50A38B4CC905A1C2E0D756A72436F35BFBF9C04F820EE2C080B626CF65AB06B7
arm64—Download1117431EF9D699AC3DA4F1A8166A555D1A81005E443E07CA3CF59BBAC1358AD8
115.9.1
ArchitectureScopeDownloadSHA256
x86—Download52849FF8844D3E805E4354E2CEE3EFE4CC683487D2F5AC71A24BF2D33CFC46A3
x64—DownloadD678A03762CBE0C9830A5D2D356BB9914880DECDA2C318AA6F2CA59D0DD98182
arm64—Download56913852F8A50A0C57BA44660CFE3F055828C921B23B3E2A24443613409BD243
115.9.0
ArchitectureScopeDownloadSHA256
x86—Download5109777CC1FF0F32086916D62B5AC643F15066A016858090EDC5F907B4D04D07
x64—Download6E0F8A362317B39624F39136D6B265CA6AD45244E70DA13E5BBBCC2490C2F711
arm64—Download39C45EE876C7E5E10C2D6E0C8C7AB73343923AFC4C8C09DFACBA41A86E3F97A2
115.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadF2E00575600FBA33D8D798AF89A714736DFC819ED6694D886875DECA55A3F327
x64—DownloadE0DFBF199E1755A21C71F11352ECCC5199DBF871C9827E167E0D8E6DEA6184ED
arm64—Download91F606638DA7A0C9E93E075AF0017D1DD4325061BA95B94FDFE19F327D958F07
115.7.0
ArchitectureScopeDownloadSHA256
x86—DownloadB1D63947A19AB4C9461F616EBBB0A4292E6D60409097FBCD781EB6753B801B34
x64—Download006659C1F9506E7224E7F23E43D564D63F7DD86726350F289A857170792CBCB8
arm64—Download30EE1E25483FEE25792D0C593E3E52A80A923DA8AC76867E1969F32BA3329595