Tuesday, 14 July 2026 @ 18:01 UTC~3613,444150,879

Mozilla Firefox ESR (pl)

Mozilla·Mozilla.Firefox.ESR.pl

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

winget install --id Mozilla.Firefox.ESR.pl --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—Download589071571333EA66F2447FF2011BB1B08BF84C6D31D485BC270E2CD9531D7045
x64—Download5D29299AA0E7450B6AD25F260FADFF22CB9832EB5A04A20BF958117A8D5EC1A1
arm64—Download084402D30566F7E8D2F8A95A4FD7CD9993D70A4C9D60553E47A10921E8D11424

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—DownloadEA44E1CC743A246096C9D5CEB819867A5045B06B456A5293DF28038125A2A195
x64—DownloadDF95E0C5B50435A13AA2E7DE75E6D3BABCBF8FF01EB9394AC3459500417E51F0
arm64—Download59AE31CA73319314066DE4A3F361E55EEF892D1D28ABD311BBB88A1ADBCB452C
140.10.2
ArchitectureScopeDownloadSHA256
x86—DownloadBD3106A31AE49D70CB8A3385627E0B2B69CBBD8C9A5C917C97F5331BA61E8149
x64—Download22B8C302CAE65D2EFBB24A093EBA72C4A13BB1736303AEE002A736A6B656ED88
arm64—Download5FC0C1D5F23861DD00AE7235B6ED663E57450A8EB13177194B7E435DCAECF3C9
140.10.1
ArchitectureScopeDownloadSHA256
x86—Download37B8F01BCA6F151B8AE89D0C7B36C95542E9FE7E098D599A79CA53421F50AC8A
x64—Download3A097FE2FF73D989D70D2C9AF9C07A8C424A59768D8A17579E079D147AE98162
arm64—Download83925F2E3825F27261E91CA70404004179356EB0FF954D4619D7596095883401
140.10.0
ArchitectureScopeDownloadSHA256
x86—DownloadF59D5DD194F5312470C4FCD206D9419809EBDA64754C0974674376BCDEF4BE55
x64—DownloadFF0AB5A184A3B574AA72A4A0FB14C10C04381538CA05D2BBD0577B85962B5F54
arm64—DownloadCAADBEDDBC0202699FF4FAF09CD35424362027AE4EC09345A6CA840705CB4EC1
140.9.1
ArchitectureScopeDownloadSHA256
x86—Download4A4BA621A9DB7BCF8FEBC72FB4FFF53B539CFCC1805037C9232B1EF8F9DB5D17
x64—Download6D1EAF55A376CDA9A3BF2FD5C2DAA29F285E1DBED984598D4FED910379FAA807
arm64—DownloadBBEF278DAB1D9C8262622930D8A9BC96A05DB35217213343834C804C9F8479C9
140.9.0
ArchitectureScopeDownloadSHA256
x86—Download2FA4FFC88D897000CE9F02D0258A7FD7619275C7FC95E65D1C43D4D226F5F366
x64—DownloadECCC70D42D0C3E1BEF1E9A6230C1C8D16DD384B5E7DBD3526D16EE365F77EB7E
arm64—DownloadF46C68B76BDC0F4EBF7276F24B029EE6D633D25D8B4553CD10806B1ED4A21F34
140.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadF9C728E332155FDCE3789A23FE84C2541A1EA3378F16EA93CADDCC1D76A7DE90
x64—DownloadDDC29ADADE182FBA3B4A46B3623D394FB2CA7F7DA621295F7749DF9D055185DB
arm64—DownloadF0517C53C2D69C57DEB79DE45E43DC05EBEB0A0027AC4AA628C53BEFE8A5EAAF
140.7.1
ArchitectureScopeDownloadSHA256
x86—DownloadB00F0620B7B97232786403E5206EEFE46084745D3330DA66A49C6C4FDF51BFCB
x64—DownloadC3A8FDB76E743942B4367FC52E13E7191F51CF463451B7DEEB0E79BE67CB9274
arm64—Download191383970F4AD4F174B1587266A07F989FE8ABD92EB1EE3DAB6EF8904FA283B8
140.7.0
ArchitectureScopeDownloadSHA256
x86—Download9F572C87C2D208AE88B32FB09170FE597F8F877066EE4BAB0640B16BFEEEC08F
x64—DownloadF252221206B0A5A96E1F4C3096C6B83BC8C2D0CDBA91D03F6A0A72142828F8F1
arm64—DownloadD9E366B89FD83AC11D4B1A5F3160FDB7F1472F90D8E729DA30651F49E266A85F
140.6.0
ArchitectureScopeDownloadSHA256
x86—DownloadFE9589ADC1B0601ED6C94A0C4633F891E41380BA7F799C981792934CEE9CD525
x64—Download389F26A2630F8DEE96234DD42187175F6891C9A1C4E1CA253E10BF3047323DC8
arm64—DownloadBF57CFEAE3440C07F4E93366DEBE727F01F1F485771A120E6600A884322F6B6E
140.5.0
ArchitectureScopeDownloadSHA256
x86—DownloadF2CAE52F5367EF9C16661C59AF6512B62041F4FE4F4CD64E18680879F949874A
x64—Download519238E2926ADF327A64CD9F8B752396730FEF5AE6C1A33E2E543CD96073EC52
arm64—Download1947FB33A449DA691CA2F472F9619772E21839C240C70B05602314EDF9D17C75
140.4.0
ArchitectureScopeDownloadSHA256
x86—DownloadC8EA7779CE32ADC55E9E8A60E3626BA427966937EA346F1C38B54BDF18EF514D
x64—DownloadCA239D4AA07BE1C955D573414DAA78A166F07C3774565CFC7BDA22C123AED9AB
arm64—DownloadBFC4235C1B87873AE0B4D14078A3F9ADC500D9FD7C48327EBCB13848CA4866A8
140.3.1
ArchitectureScopeDownloadSHA256
x86—Download1FF1A349AC8A9E478AABE3721878C02DBA409A9E459D845E1189F7BA171DD6AA
x64—DownloadEDED5673E3BDA30548EE006EEF397263B22BC7EB27E298AAD038D7845541E0E9
arm64—DownloadE5437F1798E02B78C57ABEAC55540F1E755E75135C42B1974A735AE832C47E28
140.3.0
ArchitectureScopeDownloadSHA256
x86—Download070A3391895DD159E25F0FE44A0C63576847300304F74E0CEEB6307FD82B4EC9
x64—Download6AE51E92C4B32CEB2C399B49A0D65A3B5E786FEADCFB267259444EA2CB009098
arm64—Download1D850D32DC79294446DC5A0F45AA21A1E42C5DA0CF7EE4B2B0D96E7359557CE5
128.14.0
ArchitectureScopeDownloadSHA256
x86—DownloadC8D76B47F1F5FD31FDDD6936D052C47C584AB4102413002F138BB9F8E169FCEA
x64—Download1A3FBD3812C12D2E1E260D763FE71913D1ADEB760FBF749B8326BE7E71AE1FC1
arm64—Download73C0F0EEC170939521B9DA9B1AF83237D4F8D54FCBD7D48E2ED400CFAF143006
128.13.0
ArchitectureScopeDownloadSHA256
x86—Download13A4363273BB490CF1DEDC5027719D9AE8BA8A79C24D9E3B1777F2D288EEB40F
x64—Download244D04BA65291983483CFA547D349AE025C3A53FA7486B52E733CEA3B1011B1E
arm64—Download9BCCF8DA5241EE5D72C495EB0EFCBDCE7FE5C8DED10D684A12B6E8838C7CE977
128.12.0
ArchitectureScopeDownloadSHA256
x86—Download9197E1DBFCDDD4213EB88B0A962A16BA377A2847B0A10B282BA70F2347A43C61
x64—Download24C2CCA53033F2D61FC8FCB44DF8863270FB3F5BC654AA5680303AC7EA90B7BC
arm64—DownloadAE6D352D6D1F3C3575B695E060C621CAE1688BFAE8CF2E14CD4DDDB804E3F784
128.11.0
ArchitectureScopeDownloadSHA256
x86—Download92704200AE5DE2AC1D989A74935FF023F2DC1F726AAC6C3FAF8BB00580D40F48
x64—Download6D726F1E07443D9658C9E01974E4D8F3F2453702B36BB63D2AD8C2B2F7F26C22
arm64—DownloadE4F1E6F766171EF0AE37A8914EC1B59D5F4273E3C04EEE0F4CA742038AAB6F8E
128.10.1
ArchitectureScopeDownloadSHA256
x86—Download00C924000EC829722AAD20B1D585AACD43B476DB3B8419F0D50AE09FD779CF4F
x64—Download0F8FBA5D6F9087D07EB3FBB27910E8482BFF8701FF71F9C6E588C19696D7C99D
arm64—Download221F771896B20A2FA3314D64E6A1F425CCBA2B82A03B51ABEB74A38AA6D17025
128.10.0
ArchitectureScopeDownloadSHA256
x86—Download248063C6B7B945411A76E34CB190F2A87D979266D28BBAF4C559BE4CEF5F85F9
x64—Download707F9D2684AA2A5FFE0DC3C5F709EC860CB5C1AB9E5F1A50C4AE3E20ED4E33FA
arm64—DownloadCD6578D92E7163EED25DAD69D1A1C680A3BC18BEB232EAA52374C7800EB3B176
128.9.0
ArchitectureScopeDownloadSHA256
x86—Download36959CF60452F570142006EF99735CB74DBAB22A36AD3537BEB81A97A34F6242
x64—Download06638CEE9B2959CD08C9DEB857618584187E4CBAA97133F81E32DDEFF5EA109D
arm64—Download744E9C335552592C9C812B8BF2F1B37D883C5AB12EB86B3FCCC257B33E522499
128.8.1
ArchitectureScopeDownloadSHA256
x86—Download17A4B0394249976986907D0584E1F81B438FECEEBB5CDDAA0792ABFE4C9B3D09
x64—Download80ADF150666A30DD27A2FA8C11C54A789276E94B7B8FAF7D35D9B2542D708ACC
arm64—Download0FF3A8E1237007390B9237705225980FB0627FEF60939D67B1799253A1DA6568
128.8.0
ArchitectureScopeDownloadSHA256
x86—Download7172C88AD5D06260521F17E392DA8CE897BADC5E4E53C9DB647D86EC0127CADD
x64—Download47BBC196E715E7AE69F20FBE61E4683392CCA4BE2061D45E7D4AA4C422BC4234
arm64—DownloadB3CB48B04238B36F07651FC8A846548946ECFF74FC00D50AA5F02FEF544FF2EF
128.7.0
ArchitectureScopeDownloadSHA256
x86—Download638E9184759B989949CEE395C1DA4C003A485C9B8B243510A2F5EC31A2629CF5
x64—Download420A43888B0078EC84008D885BF3F8174F83900B6AD63AB1313D938B2EB9E002
arm64—Download669FFC64CE88BF063F56F3C29BC9F6C6EB3D904CA00530B4BD2135133B18B735
128.6.0
ArchitectureScopeDownloadSHA256
x86—DownloadBF7ED5A0C69B67D5E83CFBCF51FC43D5ADEAB960D610D8DFDAF316E0E54550DB
x64—Download6D5564832723DDAD4D77C07C586F1ABD664A2EE852BBC3210EC249154B0703F3
arm64—Download14A167F354104E7D0A40BA1FE340272D17E62C34476B45581F30529C94FE6C81
128.5.2
ArchitectureScopeDownloadSHA256
x86—Download695375E1FCE2B3CC1B7D6BD240FD5B78310A51496357647A7C7DEB68402AD8CE
x64—Download5812BB9B7929A5962FB80764B70F8910AA044D3000FDA7EA26B3D8DD5F3BBB5F
arm64—DownloadBD9B5EE2D5595203F94269ABF86F7D372CD65F9D04887D5E5BF8622AAAC4E142
128.5.1
ArchitectureScopeDownloadSHA256
x86—DownloadC2825FF06FD151A40F0F2EE8A3F650F79D6F8BA5419B1B44E7B881A287267AA3
x64—Download8A3FB124EC2DD7B607E362136DAF567D0546FB32D57A03D0D653832289E8F0B4
arm64—DownloadA8E81187ED9E61294C20082F5A225F6943A9DF9B150C46B01E498361752449E2
128.5.0
ArchitectureScopeDownloadSHA256
x86—DownloadE4911E94B9AD9A68CFD031A895BC58AD85A3FB2D2B1D7D8AB792B9E762599327
x64—Download71C38EF9FA4C3BFD9889D4B94291A8C566070435320021B07067B58D357EFB80
arm64—DownloadA833F4392078B26FA782D5F9C9FC4BAF4B1B0A9350CF72FBA3D11FC50C8AB609
128.4.0
ArchitectureScopeDownloadSHA256
x86—Download8599A58CC83A8CB7876EE4742DD53BF9E9CAF49D83A28BA2E1E3CE6C8B12F229
x64—DownloadA29B4FCFA6C519E06500C4EF5BB02372254CE9C1F25269FA95BF2A9B971B21C5
arm64—Download92C5FAE873F22F3AF7AA5D5DCB3094FB5F91153BD23A73C92CC4F8DB15277CC7
128.3.1
ArchitectureScopeDownloadSHA256
x86—DownloadDA621C85CFBFCAF8AFEFBB95626832D3D91C17250C55A18414F8C22CEB6E86BD
x64—Download6FAAF2ED36F39B45D65A1FF70A7BE1BF7DD990170B30CE9B925DFB31366C9A21
arm64—DownloadE5529DCF60D8DCD7449FA08B0177DD9E59E9F213F9253E278B316A59BB13BF1C
128.3.0
ArchitectureScopeDownloadSHA256
x86—Download437D08CFA24F70F6618B2EF96D2476A0A71B77E39E3A894740D74F81580D5ADC
x64—DownloadAE373E54F4926137CCBB1DF9B0542C1F9D2A08591DB29D7F4765B1752C0FAF43
arm64—Download4C1E23D30CC5F6F389D6532C16831213E4C040D5BAC01608680540B95FFAEF0A
115.15.0
ArchitectureScopeDownloadSHA256
x86—Download4A67713B3DEAA72D032A1675AF6AF94A973B84BE338BBA026F34190B393468A9
x64—DownloadAF28680D0B2A8D8FFEC7B28AB4C699DF48E45505E5041AF19DFAD4BD6C80861E
arm64—Download842B55C471D61F5C81CD069C207C9CBDD78050B6EB02AC23C4B46C2C3C7293AD
115.14.0
ArchitectureScopeDownloadSHA256
x86—Download5B8FF71DA49026321CE9C0DA47A4B853826DCAEA7C29A0ADAF7D3B9851024BFF
x64—Download966901EDDFFD042894B57B1373490CBAE1C232FB163AE3859B4BDCD1F4C68922
arm64—Download10DA27AC42CD911F9F5C9ABC9C4144BBE2FD274BDD5ACBE71DB56E43D85F5D89
115.13.0
ArchitectureScopeDownloadSHA256
x86—Download79E113FBFEBD248793A1AFBCBCED8DE332B12B56D6D8B2DAC8941ABE7B86B26E
x64—DownloadEFCE0F3DCFE7065B2C22C30E3D9BEA3BE707B2B012D2E5B950F48AD87F672E56
arm64—DownloadAEDBDC27653FDA412E61883918CFABC0184729DA515E998E2B3179F1EA910B0D
115.12.0
ArchitectureScopeDownloadSHA256
x86—DownloadD19FBAB701852C00FFC497350F557058722069F622288AC76A3F0AD178D603A8
x64—DownloadA1DA7B014B26E9AC70FFAAE6C5EFFBB4115399F855C439AE9599F75626D468BA
arm64—DownloadD99D1C11F47030DE4BA5742C5F835F8B89C4D8006E0D7428ABF05ECFE0FE041E
115.11.0
ArchitectureScopeDownloadSHA256
x86—Download34177921BB55A2B2E1FB394BF11FD103825DF00C14B74CADCAFDF8FD200CF222
x64—DownloadC303EBBDAEC8EDB6CD4BD7521779F44279DE0E106D89CCF5813533F9F4AD4C18
arm64—Download3B7A498EA80E223B447C23F774331015C208001C51EA96F311325D2512640188
115.10.0
ArchitectureScopeDownloadSHA256
x86—DownloadB2642C50AD9457DF7B13857AD2D78A8B0B03A267378C08BE22F3B5F2D487A860
x64—Download19E3D664AFD51806E42D46FBD1D8FB05D1A919EDA8134A7CEE5DCD4FC6A99184
arm64—DownloadE10A8D507CFD10E39C9DEF521C527E2A4323D1040A9A45146901805F7675A09A
115.9.1
ArchitectureScopeDownloadSHA256
x86—Download192DAF7DE6F6DB04B86DA0502881D2BF29D0D8998CC2F67399A66CB20DAF3A10
x64—Download8F2A449244F629D91CB15311DBBDE1EA4CB3BACAA92BC736450415E15278973A
arm64—Download107CAEC24FBB1627ABD06F6DEA8CC0C35C433597F7878886092A06D4CE532EFD
115.9.0
ArchitectureScopeDownloadSHA256
x86—DownloadF77A76EC87889D26ABAC549479412D33CF9AAE6A02857B2B6A096A43D080690F
x64—Download2201AFCD1AB2B43048E2F16A6E7977F749DDD5DE20E9C9A95C7D1CE946B54C3A
arm64—DownloadA69C521C2644365AE7DF462502F0762C8B6555A9A6B7A0C6B9F37F249837B168
115.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadF63C47ED5D1A734A1AC6EF760F80D07BAFFE91DEA7582C63C914062A8877E5C8
x64—Download06DF12A80F1F8463A6AA7C8C083B63A540893B3AD42027946BF904DE83735ACD
arm64—Download8746891FD61F02EB2A074FCEC2338F0AB109949DC7AC8E939B1ABA83E78C2ADD
115.7.0
ArchitectureScopeDownloadSHA256
x86—Download17B17CA6619491CCFCB57CE96880E862CDFD18667CB12D0F973EC18EE8398CE0
x64—DownloadE0F0FA86DECFCAE01A4879F2CAEC3DB72A7CD4CFB0CA4B55E88E6047BB312932
arm64—DownloadC49270D095E02352BB9F3BA537306A9EEB07ACAAA93F137F5EE4FA8B9B1909E5