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

Mozilla Firefox ESR (ta)

Mozilla·Mozilla.Firefox.ESR.ta

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

winget install --id Mozilla.Firefox.ESR.ta --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—Download1507C0A015A1395FE4697E17FF39BD68AD7D614F73727FD2EC4449EE33279227
x64—DownloadA35DF01FE4030CA0D9E47EE04041F511B12EBD37EEA10BA2CACFE589215AC130
arm64—Download8C34225DA473D9217841E85D7418341138072C0DE03D5758E37809D0F67B13B1

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—Download2AC15C759C520ECCB2A5A3611A45BF323223A2CEF1E86283111AB92CAEB0A807
x64—Download7B4A6EB6C77E9D988AFAC91592B5F2F306B72C9D3DF0055F373C345BB0FFAC4B
arm64—DownloadC9D4331F5F8598902DDA9A71E6DC4FC513376CCFA2924F6C8DC174C6C7D2026B
140.10.2
ArchitectureScopeDownloadSHA256
x86—DownloadE476A9114623C83DC237A3ECD1911A53CD89A9703A5026F4F297B708A73CDF1E
x64—Download9A181D0A2490068BBE560D6D6C00E3647CF16FB3B006DFB6501DFD58B7D3F651
arm64—Download08EE448FB9B275666415CB7310E481D328FF72E3DA84ABD53F9AB8EE24276085
140.10.1
ArchitectureScopeDownloadSHA256
x86—Download534947366B065ECEEFC8716F52C0C582ED77581659C634092D3A42A57D89584C
x64—Download0B96BD7358A859233E5C7B4744307645C71F1B3E7673DBFAF54CD8D1AA8B6D03
arm64—Download2B8AE4C2A53D132FFC6AFA100C99CCABDA571DBB9FE066D3E84EDB56516932C5
140.10.0
ArchitectureScopeDownloadSHA256
x86—DownloadB6F93F3F127A8A50BB1EBAB82BAE92F9BC603D26ECA9337EB3347A9F396D1528
x64—Download77EBE08E7AE3032CC50A5F238331C16A7B198DD9D7CB88B1089E775EF00FC209
arm64—DownloadF3002307C6A8BCD5D20D8AFC562A88EC0CC04FAFE4FE0EE7E2841D658BB6D74B
140.9.0
ArchitectureScopeDownloadSHA256
x86—DownloadA9C0095D02F88FF21D1DF655239AE57D09A4ED044B0C7DFD330AEBC4E51D99D4
x64—DownloadB1F15390290224A5019BA9224298E3AC0041581EC242B84F54F1E94AEDB9D2B4
arm64—DownloadE96F1C5582E34260465FFCB91F824E2EB03B59F6A68F80A9BF4B0322C923AE3A
140.8.0
ArchitectureScopeDownloadSHA256
x86—Download90AF83A99ADFF3A372135AAA5ED9923032066F492BAB02D9E3C37D92EB728DB3
x64—Download847F06E965E9DD6CA0A1C77E50DFDFC05D26F0993E7C2CE93CC15BC233F8CB7C
arm64—Download03153D943F76F51AC20EB270D815764CFBF2537C5BB3A7D7749B4513D6DF3239
140.7.1
ArchitectureScopeDownloadSHA256
x86—DownloadF9346174FE177178B6D5B62AB44D071861CFE221DAB622B4991EC8F3E9E781F5
x64—DownloadD082CC31BA49222044414A0E973ACCED787C0F8780E5A20E3F294D9119E46FBB
arm64—DownloadB8E10C1C8980D2DB078D7D5AAE95FDF3E3B850AED1856DF09FA40A2F415BBE23
140.7.0
ArchitectureScopeDownloadSHA256
x86—Download33E98E1EEB944EE735FD0A5D063B81FEA0B23268C3829D247ECFF92400F47D24
x64—Download40F09FCD644B3A084F74EF28A81D4318A6B41C5A8467618AE33180781E5BAE0F
arm64—Download5CF96DA2B7DF9251DA1DA3FBF6F11A0B3C8F4868BC87D8B2ED1137A9FB8C8428
140.6.0
ArchitectureScopeDownloadSHA256
x86—Download3E01A9A33DEC3D038C317ACE3062D973E0027FB4F098A832ED8FF2F2C7A443B5
x64—DownloadDC385D7242D62592B9A0E966B81D4F0D727F24C5A6F98FA2C99293AF8B59D650
arm64—Download5FB9AFCE074867C1477DA8C166C1189B60AFD48086C76599F01D810A8C72B30A
140.5.0
ArchitectureScopeDownloadSHA256
x86—DownloadE65ECC38AFF86AD656383DD2FAC754B13BE6130F87AEB7BDDF61AF0DCD499EAD
x64—Download2D5B34BCEFA0D9E5F8598D73C7581B2CD613328E80BDF3A52C16455D96082C73
arm64—Download7E46957FCDBEAEA30BFACAD187719D2D4646170D6EB9738EBF52A5B06780B2A6
140.4.0
ArchitectureScopeDownloadSHA256
x86—DownloadA9A8DD2C4A3CDB6697AAD1D3F48FC6CD57F37FA32E0B0AD5267B90B94CCACA89
x64—DownloadD59F3EBD7102762CBEAC89196B9ACC024F0D1B3A72007BD392A84CE437397B4D
arm64—Download97CC812D3E8CA11B693019BBCBB862E0593F90DCD29C78CAD363C9F3EADE707A
140.3.1
ArchitectureScopeDownloadSHA256
x86—Download648A78E95A08CCD73C6C2CC51CE9696F7581085BA767DEFAB9703FF2689D503E
x64—Download91B9447C71F976BC2A6EF27A635B675F92AED45A305B431D68B3CE2653D01FB2
arm64—DownloadCA10DB3D6CEA618375D402C282AB6FA1DB11F27E6A7D95CC0929346CDE610DAD
140.3.0
ArchitectureScopeDownloadSHA256
x86—DownloadE78AA861C03851DE107AD0E9DB201A24D50CA569D6BCCED03DB9A3B8B07DAB07
x64—Download78221B098A6BF8F307219E976B8C21B38BF8E7ECF1E6EA1266DA272BB1BCC950
arm64—Download4C77E47AC874045CC17CB2EE64B90A6807E1F76456E9FAAC14CDA0F025F7681D
128.14.0
ArchitectureScopeDownloadSHA256
x86—Download72956BFA549DE35EEA9658F0B30B3CCC68817C95E71DAAC19559E511A757666A
x64—Download012EC0CB6972CDA068F574DE8C1AE561249A25B0E09F87144EA9C166F63079F4
arm64—Download4B10DBD73B12A247E5A6363C31CDCCC2B9F9FF6A138C6CE64AE23B27CF5709BE
128.13.0
ArchitectureScopeDownloadSHA256
x86—DownloadD7B32349D8DC5B2396D6428BA2647B24DEA55D0742F07E7C18F5CC7884FEF9EA
x64—Download7CB5696DF0D56F263C7A3C7457731CA99F4FC66B57338189228B1EFE45F0F394
arm64—DownloadB92A4525FF074412C252AD60D4F1673E1460633BEBA9DCF66624C7DFFFEAE41E
128.12.0
ArchitectureScopeDownloadSHA256
x86—Download12F487C830C168A701D0663F4ACC0E3C4D44E54B03B00480D14AC0488BC1A202
x64—Download936DFC0B2C5F9FDDF05D83538A7907F357344645418F8973007D53F528CD3D79
arm64—Download92BF18E20BA75D9AA1B8698290A83C0BB3BEDCA79A4A4CBFA98F02FDA67108BF
128.11.0
ArchitectureScopeDownloadSHA256
x86—DownloadC1416B27E91777E02F14A6ED47A08EAE8EEA6D2840CA2A2F9800B5F719A31E77
x64—Download0B68AAF1EC4AFDE8E0E8E060CD772AC797429B52FEB8E1B5ED91B163FD4B6E8A
arm64—Download838D793320503BE46E7DCE3D3895E39C440116A53EF5AAFD57EB9B0C599A8BB0
128.10.1
ArchitectureScopeDownloadSHA256
x86—DownloadD22F629C2034665C334ECF4520A177DF872AEC776531DF77B34AB6D288D427DA
x64—Download85DF3DF32A3A020E17F14178EB2EC447031611DCA7DDC3A42C09ADD971C824B7
arm64—Download1CABDEB903FA31CB1017A3432C952CFF07F4122F660A3463B0C4154A65CE97DB
128.10.0
ArchitectureScopeDownloadSHA256
x86—Download5551325ADD7B4B147DC66D13BD897FA7B6C1B84A38BC45DDC9BA09CF0E8519DA
x64—Download9095DDCB19EA045D641788562DDA40651CB4A89B1DFABDF1BA2DB97BE7172C56
arm64—Download0C5436320E54224D68DBC14A9C44AA82DA2BA98FE03BC3E444FB7F3B85270DFA
128.9.0
ArchitectureScopeDownloadSHA256
x86—Download66E70C35107E00970AC87B2F33C2130E0F4ACD588890637ECFBA4451002F90FE
x64—Download3E90B9753C4E56C31A28F7C6F131A23EE53AE7E601CB27DB5646BF413E1E8D32
arm64—Download6A46B83464265940BD4AFCC00943B1981C2443E6855819952DC75914766040C0
128.8.1
ArchitectureScopeDownloadSHA256
x86—Download4B721BB396E31BC87E6A43694B17174374546F4B9A22E52C65B6F1D787E77D95
x64—Download21B79A66885F87DA922E1D5A7C1E2C3B45CF3D45B1A6DA1D549695B32E573AA1
arm64—DownloadD9423BE9989F1132766E2DD5F136332D12472CA9B4E80030706CD8C7EF1AEA42
128.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadB157F46E8AF21345B76B6137C656DCC331F14A381A185C0C9EF50372A9AF796C
x64—Download56279D94D15B8805C2296127A8817AC9FD41BCBF80319421D883106926486FF5
arm64—Download343F1F800F123D2E093A7A29DB9C1A868590226D65724AC0E9B51EB5FAC03A69
128.7.0
ArchitectureScopeDownloadSHA256
x86—Download68A1E55613E3FE60DA35C2D7E39B68726820BB23223F281B878EFF7DFBDA7B5A
x64—DownloadC2B08D69775C00DA8FC612CA162A61EE8EC3440975A8314B92CA0C5A16C5A456
arm64—Download1391DF1369C72936CFDFF89DA21DB3EC4BBD248AF6F66D5FC1838DBE2964D033
128.6.0
ArchitectureScopeDownloadSHA256
x86—Download9C3352A9F115F348C7B88347F26ED5E61448936EAB8575E201F3350490AD9FDA
x64—Download4C32E366FB2A466D424CCCAD2D40B7D47E24AEB1EF6E479D2932B977DF175981
arm64—Download87932852360DC83ABAA697C4396F736EEA957311F6365C76718A2D645E59F62F
128.5.2
ArchitectureScopeDownloadSHA256
x86—DownloadBC07249FD32F99B81B3D23F667F58E1923EA20C3C71B782DC75FF137D7E01CBC
x64—DownloadF8B3AC6CFB61010474BD09333740466AFDE0780E8D9B4F10279B0E41ADCEE20B
arm64—Download71285049DBCD82E26681F78A1064863B266ADB57E73F7B9D732CECFCD533B799
128.5.1
ArchitectureScopeDownloadSHA256
x86—Download03FACC5AC294D5B5176780CEEE0B2FDC255BEAE30D9A6AC35747D1825717E26F
x64—DownloadC02BDD008A1D0226C31BF78FC4E6B4208D7F02A5FB18000590D733DA71A4383A
arm64—DownloadBDF9FF07B2F57732225EC3C90B3C799A9384AFA19DEA556834670D8542574092
128.5.0
ArchitectureScopeDownloadSHA256
x86—Download9FFCDB550F055DFC80E6CACADECF06E7DD9B4BD14DF07B913BA1C8D6777C5E57
x64—DownloadB186B27BDEC2E0CB8234A26F4ADCE61CBDB9636EB6303ADF43F959BEEA23E602
arm64—Download233101CB2B32B7D25BBE09CC875D72646DCCFC986E526A2E31005618B002EE05
128.4.0
ArchitectureScopeDownloadSHA256
x86—Download6EA1CC0C3697FF614EA7C1D3CB6294C1734648C3CA94EC2E3646FC9127701FA7
x64—DownloadF1E6926525A23F71D4C2FF38102DC366369E2B62841D650799C0C39D52DF3FAA
arm64—Download38B03582A17E790015F3E7CB605A337E83744BB447A83C6370FDD7B30FDFD6D9
128.3.1
ArchitectureScopeDownloadSHA256
x86—DownloadAE87486CBDD2A98896FAC1CFC657E619C2326EF3F98597A4F8212C76FB59DD08
x64—Download13739EBA8CBF4F02E46864547801C2E9F485BB9312B3F07106A0FB83C8C01E1C
arm64—DownloadB92A848103E119E4F10CB8A9AE1E2E52E1CAFF723B9013FD1BD212D524E374AE
128.3.0
ArchitectureScopeDownloadSHA256
x86—DownloadB644A597F76820C2D9528E5E45F510012A93EC46D7A6EE03B51A920CC86D071E
x64—Download9A9526F1634C3AF6B27972513E0F1C7D9B21D73578A99315668BED4B9809E6B7
arm64—DownloadD360A9D05540C95B512F6C32913684BAD14CA93160A1473BB3BFD9EDA8B402C7
115.15.0
ArchitectureScopeDownloadSHA256
x86—Download5DA9CC6F41916CFBAEE14309D07E788681068451A3AFF0855DBDB9BCB65054B6
x64—Download9398ED0A0A7C8465CB027531B284E215D21E904E267EFF352A0336EDDFCB6F7C
arm64—Download97F684E108387B0FC3332489D15D12F063C77DEB9EF90E75AE71FBACF56E6F09
115.14.0
ArchitectureScopeDownloadSHA256
x86—Download32347E52D33CC2F39CEF4734BA1E800529BCB1D01713E544F9550C6C69898359
x64—DownloadE57847BACE5C54DDAFAC1122584E909E6661838C9F78F1493C1EF8E546DE7E4C
arm64—Download48271AB1CA8B55106535FA64D8BB3CA9CF5CCBE2DE9DA92E3C8A473F9AA0F7AC
115.13.0
ArchitectureScopeDownloadSHA256
x86—Download1E1C76D00F91CE422568CB88A6B4545CDA87BDF3F8B7A7F142EC4934B042C0E9
x64—Download41CD6D5811BE340844039DF2411B144DC418F3CF2F329D8853FB6A2F73C8DC9A
arm64—DownloadE41661CC9AC10F2D80413154E9742F130230CAD1E82D8C34C1C1C26AA456EA4D
115.12.0
ArchitectureScopeDownloadSHA256
x86—DownloadB6040213756BDD44FBE9C4C6B2B84A0659C31D6E410CB0D3A215E857BB8FD8A7
x64—Download73F0CC0D683059FEB400761FE20DB42FD3E49B62487B2D554AB532558B935F45
arm64—Download170066C42E5C059749E4FEBD4660B202E2F7388228009A4731D2FF1066B6E50A
115.11.0
ArchitectureScopeDownloadSHA256
x86—DownloadB5BC2188159BAB472B9C12CCD50BA5FA2624DFED33F1B64379CB93BC263BAAE7
x64—DownloadF79629B45FBE2099A3D4373CB41675EBE92CAB53C2588C87673D2B033A61E1DA
arm64—Download6577E2CED0F339E22725B1F6E5542A5E3D7A35B999B860BA5F7AEAFD7BB8E34F
115.10.0
ArchitectureScopeDownloadSHA256
x86—Download17837A64766D9D781E3CBF5F1C845C775428088210386C0771FFFE0C2AF3C4AD
x64—DownloadFA13D2CB3DCB4DD4485D222E2BED83193165FC4D1BE76B9844E2302D8A5191CB
arm64—Download0A2DCE98321AD8E6E1CF6CDF8656969A9D146FE0DDFFCE649A51B1317A57C15A
115.9.1
ArchitectureScopeDownloadSHA256
x86—Download4E78F6EB4B3B0A91805FBE0284B6D8240AF42FAFEA9CA6A9DDF6D7DC61343921
x64—DownloadACBAB5E553C0780ABE0DD2099024592C4D7CF9620271E3FA166812AFBC5EB994
arm64—DownloadA5379306E2EBF5C2E23841B716BEF40666FE80F8182F7D1269D3155B4CCDC84C
115.9.0
ArchitectureScopeDownloadSHA256
x86—Download3001989B0232DF2F7D78A26A2EC071819D3F92617DA03C0F2E74F9E074D2877D
x64—DownloadAD471AD83A84C97189045437FC052146D26F8BB0D38AC0053879B5DAFD9AA89B
arm64—Download6369374E51CE81957BA29AD8C081F49A94F2B23816E6C3B8C398F5D35817A774
115.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadE259B42F62F3F2011F80F9E93CDA99627B7E1D77FBD6D93EEE7431D1C21F78FD
x64—Download762793772AB125ED6E24082B0CFA14B0E2E8650A31E05897B03F3DFC733BE7C6
arm64—DownloadF354ACB1DF9D0255EC0404269B838FE0B00D617F59C908B0E2A4A9D22F58D97F
115.7.0
ArchitectureScopeDownloadSHA256
x86—DownloadCC400CBB31DAB4948947015FFE586B9439DD3A35555E5134649A0C229BC17258
x64—Download80A582351E5390BA667ECEE6C4A0C14D1813B181A62E5DBDC9379284636C2176
arm64—Download9FAE6BA4B17B50A4F9ED08A7F7094DAA0BFF1C2F51EBF84E549FB82CC8EF11FD