Tuesday, 22 September 2026 @ 02:02 UTC~2214,580172,138

Mozilla Firefox ESR (el)

Mozilla·Mozilla.Firefox.ESR.el

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

winget install --id Mozilla.Firefox.ESR.el --exact --source winget

Latest 153.3.0·September 15, 2026

Release Notes

Version 153.3.0, first offered to ESR channel users on September 15, 2026 Firefox 153 Extended Support Release (ESR) includes all of the enhancements since Firefox 140, along with many new features to make your enterprise deployments easier and even more flexible.

Fixed

  • Various security fixes.

Developer

  • Reference link to ESR 153.0 release notes.

Installer type: nullsoft

x86—F2108B806B6301A9E198EA12FB6466658C9F78F007F8D9D973A9856ED724561A
x64—859725DF2916B60D64B2B06A97052E0965D1F2CCE392DE4F90381C7091225F8C
arm64—A4A59B1AA9F50432C846FF36C97896295F64D2FFCEC056D8742C5336F287BC28

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 (45)

153.2.0
x86—5D859B2125AE5498E700125E3B3D9270E34AFD4CE57AB21F197B39F8C4EB44BB
x64—1718FB2BCB8680854F9230B969779187F7B2A0230D61A696FB0863C6B2BD6E8F
arm64—23AE162203C4C8FBB8665C6DD299365786FA67594BD5FDA71DF896EC82EFEC2C
153.1.0
x86—D9E7763A59909AD49AB97072C3984C9F0470C3118A3183E761FD8CBECBCB0B1F
x64—3D7B12C1CD482C2A2268C07150CB7A7EE9941C1D9C916B78947179D98CE3A7C5
arm64—C3BE5B24D8F9F7A804D81C98391AC234976130083A58041847F85CC0E741FFC7
153.0.0
x86—A1440C9110F48B44D353DE0D7CB49CBFDEC4733AF747804BEA189767CDBB3202
x64—57BB39E174725D34BAD68835DCE1B518FB90D678B4B4FEE699AAAB1A8F259C4B
arm64—ED59AA75B8EE98CAB26A2D3EBD66EAB9B0044123282F9983B4C6408F2F976C4C
140.14.0
x86—5D070BE1A8F5B445924D34E86766006AB008A85A2CB490C930F45746983E5F3B
x64—FD973F641A8636828EFF49F59E1C31EDC0AB056DEEC7C39DF1A2BA8B6A224350
arm64—CE472B36D0CDC014D3F39063396E0A3327F23EAC65EC3A4F510B7F41E786ACB0
140.13.0
x86—988072D859754D8EA086CAE17D6382249DE4C820399D3AFD5CAEE04BD3BAAFE7
x64—E6D130BCC38F90A2B93F861FB8B55DF0340316E494A51FD2C7754C199FF804BD
arm64—CD5E30EF6C3BDF1C98BDC4408C12B8ECAE5C15692F6DA378DCE36E03D2271431
140.12.0
x86—8E74CC6209E4E90320D153AD54EA35ED2FC71E9D7A520005B85E43DC5D4AD10C
x64—A9833BBC92018B6B2912AF9CD88063AA206539D7841D46E2B3520C7E60C87653
arm64—A694CA254C5EF062B1DED699E33284CA5D7A7968A7A11D9DC913A69E66FED783
140.11.0
x86—0058902F95BE888F88DB1C9C146281212406A8F9EAC5CFB67636D9F061F12D3E
x64—FA6374B1A7C5D54DBC226AD9FDA36EDBA3D370E31957A4234245ECCC8FFFB1E2
arm64—8784AABD6C20F071FC0777E455D62BD443BF07502E006721B0F6D3B33577E23D
140.10.2
x86—FE3A5D62FA4307B5AB725FA7B0E8F133ADD067A3E016B122FBB738278E948182
x64—25D3B957F0A5573AD8D439309377EF737285A44DC8BDD4030BF67055D4E8DAC1
arm64—8FBB1C7B91A668129F2AF4F574E226D96632DD0213856573F788C373FB140C2E
140.10.1
x86—CAD4561330D834D3D6212F8700DDBBDD8153CFABBB444E774B4DA51A60FAA8EF
x64—3F752BDC632522ED985D2066DB651D371DF86CC0004694C66CBF2C65122095BC
arm64—D9184AF0E7692081B7D9D64B9F2EA35919C6BD6C585A7BCA0922759958FCBEF6
140.10.0
x86—C2D882BB1221C668819E40E6D0AA502BAFFC47004F7040CF7F6D69018B428795
x64—AE137C12328262B141EB8674460DF8018F956B69B71613480CD207C56E899A7D
arm64—BD4C82A6DBA16A88DDB70320AAE470ADC924F6F510C31F7BDFECED9D62DA7C17
140.9.1
x86—F2A77B3F6138ACC2BFBE786D820BA3AB57219402318430F64515F9CF1AE3FC9B
x64—8856060EF17F9EF7AB4BBB4CF03BAAE924F29754857600EB5CF1B9E28A52DEB7
arm64—0BE1765E9C1766B0EC28C21A6965DB2ED882D3D038DE36F04B5625BB2F6FE6B6
140.9.0
x86—92E984416DBEF1141CE6F032AC1FB922C061DC8FDCD0DEEB0D552EB7B9B79B17
x64—F48243D11BF4744350A0B24D789619DB1DBFDAC33121DAC7AAD5A7F7F95EAC13
arm64—D0C8862576A0F85D867E69F282EECBB87A30A5E4B34E34FD11E8CFB4D749F339
140.8.0
x86—089035A5E74DECE86AE299E054AB6075AC98D0362CA15920A25C9CB00D37F036
x64—24AB7FD94341231C2FF1AEA52C64F8B482A99D2691FE5579330E277988C91FE5
arm64—5E7C52FB8E0B9C3110EA81F9415EC339418FF2A52555E745B69300D3F4ADF5DA
140.7.1
x86—BCB13AC68B7F5C1378D3A6D8A27CC27F77CE1A895EA27BF5948F2045E29CDC19
x64—55AA645BF2D696E007E6B433DDCD7EB3BC3A2B7FF384E55F359EC44B46D05E03
arm64—05E41156A7B62DA0C9E56584F879FF3FF8DEDAED3A3BA6A899555BD047F4EFB9
140.7.0
x86—5A2C12E7C398F0CDF6C4A11DA75F9FF59E7CD3C1AAE85AAE129F1112E0C8F579
x64—47DC952D1FB17698041E0A2E97D918F10EF311FABC7A1019BD5FAC56A3BA2516
arm64—EE997414E8EFF571A98877A5B8DFEBEDAD88F2F0CCCD06A1AE352E58D1925326
140.6.0
x86—707C190BAE0825FBBDBA4F87D28F386D258A636F2AAF00FFFF55D7B52BB62D8A
x64—091426AAC5A81CBB3CB5E8DB88F7775552421FCBC6EF680BB1EDCDA3E51CBFE8
arm64—D40999D11F01D62E48D13D0B452085826EFED49E5BA9B2FCF74116C984A27E0A
140.5.0
x86—FFB84926B083F7DE2E07BEA58A11266BE6AFF33D9554C4E610F0AC5BB9CF9D42
x64—3EE2D7A5201B1C95F6B3CD64D8D1DC878A9C8D781E221E4879C5DA6922BBB43A
arm64—60A9C2207FBF5E2C099221B930DC88043E217679B3A947EE5AA45EC840962CAB
140.4.0
x86—405ED9F71EB50E9A90EEA97089C9FBA24D4B8F5EB3D0ABE1553580835C3C0358
x64—D2F5087D9AFB934587D4A988CB4C70BBA4217A7EFAEDE020155416914F9D5540
arm64—E263C21C65AA553608E7CEF2785BF0724DAF72E0E6DAB9BC6539DE9947D10BA3
140.3.1
x86—AAE99B933BAC6D298FC6CB4DAB4F684829350F50F137D42336B6C1176F6E7B78
x64—97944598480C82017495813FEF1A39E4E039AB253F097EDBF5ED6EF4867AC806
arm64—CDA20571B3D6FF4D67E339F4E96B7E69D81AAB5E743BC7AA3C21E0CBD5C2268A
140.3.0
x86—62ED71C82F5DCD2D8AD7A784DD4B5033413E0A0D46983EE1259834AB6EC6F634
x64—62C290F40E4579E555F7D3A59602A79DCEFC8FD447C1D8D7FD636660FFECAABA
arm64—52AFF050115CA6E7CF0639C0A1D5A21217E4B15B38168538B0C85E21F94D30C1
128.13.0
x86—E0DA234D1904BEE7105C3F01B384C9B225870E0D4D3807DD682D935AE90F76B0
x64—27EB9443B6124CD0A99EDBFCE6BE6347283F83DB8A82E8210AAE141475DD27B2
arm64—53E87E7588F8933D47BE906C7F10608DD8B73B6708B1C16FE7DB37407A6257BE
128.12.0
x86—FF6F969DC05021BB09E16C5F6B1DDAF9024189678DBD69CA49607F16B6ADE390
x64—3C1003E8481DD7AB421AB480A65C3439DF271184D1A10D5BBC4B402603F3C7DA
arm64—A3C32EA1329B87B3C7DAF310B2C747C4FCBF773AC4AB0F8B97C48CBCCD0A6245
128.11.0
x86—F213C219F51B0A71A845D670511BB9F7E7C125A10BCB7935E94E5E31E75F8BD4
x64—CCD349ACE5C71968F6E8AEAC1C8DF55231B2E8AD075E0EDEA073E1670A171F62
arm64—ABE2F006A775746D81B531BFDCA968ADD4893FAC21D03AEB9921CE015B54B5BE
128.10.1
x86—14814E0B3998C816FEC953BFCB59CA77F51B5225FC9AC631A0158892AA973A31
x64—F6277849B99859D8EE3AAB0E68D2EB5951B46EB05FD6234066BF8830ED018BB2
arm64—C66561C17A7124D0917EB8203CC7FB46C1E25907631895BFADDE051A6693500B
128.10.0
x86—386971098EBB6C67CB7C3F94B68272541B02C74C00A5A1EEEB83ABCC410E9BE0
x64—ACBF8E51A3C78F4D8EAD48EDDBDF536F19662CCAAAC5398CFFA8C735E5CA57B1
arm64—B6EFE872A4EE7ED1988397D595E93B0969450A82F1953A7D9623E595B3EB46F2
128.9.0
x86—2ACBAE861B35267A1278D116CCA50ABDFB7B2CFD6A444F8A83C3E3D5F53FB610
x64—D32C2EB0215E24BFE8AFBE2DDEB4262CF72C5776DADC2D6AE02C03D50D724F0D
arm64—2CFDC4B2594D2788A31291DCFB081C82B7F281354457F7C06CD094D294AC8A6E
128.8.1
x86—002013753D927BBAD48BB7B1772B9F64B89645F04ABDE2234C9078B51EF710DE
x64—1DD78B234335D92C6F8C96B4B173DCC880C896C3A09E501302280BC04CEEEDBB
arm64—0343AC9CD3540EE299C271AE49BC9F1596932CA8AE0BE8A059C9F1B04341674D
128.8.0
x86—9EE977CFA91DF42866D9FA0D4A5DDE32B8DCD748F646958BC5FAA316502AEF56
x64—3642D71491B4D21E0505CCC9F58A65EFBDAC56AE3D07B87454DF50A8823BEBBF
arm64—795D1DBB7636FE89133F044CD00AA443DAE4D583E6832ACA924C5EF169388354
128.7.0
x86—A3C4D848AB940170662A23930EF47A13E0380E007E11DA2EDD8DBC4517363CD9
x64—A6752DBBAAABDACA54F41F918D09772DC8889B3B22DA2FA3420ABE51A56CCE8A
arm64—7F7CD55519FEDE573C8CB1190C200169574D9EC70C05D566D2D029668AEC3EFE
128.6.0
x86—40B58505AA1EC5ACB56C98F23271FEAE752C57BC7EB97616CC0F229BFEA9F292
x64—A3B0D70DECD5B214580FFD5DC8C44F47B0DC06E6552345E7441B3F2BB3B9D4C2
arm64—AA4BFEECF9F90E54A86A70F5FA680778AC3D9634C1B3D460B02768E6E79ECDC9
128.5.2
x86—C60277F127852E6D99A58480AEBBE6D2A63439D30BA538919B89D656653F53DB
x64—EEEADF7D034439617781D445F2919B1F2B3FF44220865CCEA72EC5FBC90433F9
arm64—D1428559075CDE7320D35C9EDB09BC569411DC21DD24B82A6AA8CC81AC7F5782
128.5.1
x86—15FB8910642A4EB5DE23ACAB1A2308497EF8BE896DF22CD1B9360A766B74F818
x64—7BB07089E2A8ECA16119FCB8BE10AFB1DD90008E03A5817A175622FC88D933C3
arm64—706891136B35A59A550652F50DBA85E70B1399FEAF52C47F6F76C89EB45299A1
128.5.0
x86—D25B93D5C90D15FD0DB1CF55EDE59080A2DA4DEF82AB7600DFC88BF0E30817B5
x64—5A47CE17726BDDC5093D1568C5F97DC2F9308AD234F9F3A6C42779D84F350F4C
arm64—BEE44C666FE292415A8958E73A2982CCB15B89A3310327891571133F9D0DB481
128.3.1
x86—10BF70327DD3309CEDCC2AD65DF612B74522A5DDF77081075128C10F80F29E17
x64—3D76704C9D70A7FF96440D1C8771062075885AFA1204AEEC9BB56013ADD48396
arm64—F2AF5298922FB91FF96522F878A8DEEF9FEA08AB7B845DB2395CF955193F7FD7
128.3.0
x86—19031FB61CBCBD5ECF8D57D5CBC6CDB537E10E4C5B7CDD5F71E8237441F484C6
x64—298E7F690CA68DF677597F4426C7583C7C828743F661378D131C79D632836567
arm64—8BB5EAF4233D73A3DE394117A32AEC8328F560910DEB4BA33ED943EF75402B1A
115.15.0
x86—10413B7059BC11107E126EA68DCB39CF912D924994C0111B3CBCF9BD7D0A6BCA
x64—F1A257EB22758E212C1F26D954A8BE568850166CF2623FF388C9AEE03478C398
arm64—36C2C5C8F10C9FDA77BCFFB3F85AFE3C8CF29C28A061C61FEBB327EEB1AB62CE
115.14.0
x86—7A945B5B8E3959FF35AD45EEDBF8F204F0C4C1265C9CE52D1AFDB8B0AB3A2542
x64—2E0D583C7C49537A7F8A03B95A16A1FF91A4C571E8E7C49F4A6D3F7405B00F8B
arm64—39B966C0F5526535BBA6605E67C9D73CFBA66493F93D041FFCF76AB4319811D5
115.13.0
x86—441373CD837D97500597D828EC44D12F3859FF1DCE123D730E1F14DAA39634F0
x64—B490BE8D304386D764AA632A3003010731F0C0714783B094901A389E883E868C
arm64—A6B2467865961FAD47111430BCDF138046D02E8530DDC53D19126BCD968BE72F
115.12.0
x86—32924D18E5B196E6E6494E3A01FD11C1AA67F5C7F15257FAA55E72B8E0447829
x64—B8ED45181E706442E4B301A43C91DDD3A4FE1F80F380F4FA907234FFA81DA031
arm64—EAFE833B46529A1886B7BB72B8A667833B5879B1960C069BD1EE16D848F84019
115.11.0
x86—6DA1AFC5A0D1D401C779A09678AB4777728E181CF47A9D1D964124EFEE16A7ED
x64—B5AC473183E4860B24B3555A46B2F0F400C15FDFA3CF0C9F0B3A7D0C2F65DF51
arm64—B0C351A4898500ED3C56DC228A26E79AA7C42436719066C15D7ACBF30445F186
115.10.0
x86—E63B217264581A6DBA58957337940AFFB7C068C43D34F06EDF9278B93DB7B556
x64—ED38F0FEB960BA0B5B6E4F1120969E61A401A530443D44B8346F5EB64DB5A20E
arm64—011FF305C677999B024CD44C652EB3D2BE00FEBA512D94CF77873370B84EA4BD
115.9.1
x86—EBE6F29AC9A103533216A947CF2EB6590580E03E542C6957313C17CB6D90CE42
x64—37DA2472CCBB932F8342B388D5430630859FE42AE357819DA1C5D08FB4D3B062
arm64—782B803A53C1DCCEF7ECAABB62B03C76698F80F20A4C24A40D0FE0407B0DA10A
115.9.0
x86—D6B2BA568EDBE5D36EABCFBF986D24609806B807A16AE978CC49C9F155658289
x64—A120477C4B55E7CB7D62528C76843F02C7E0EDD5A4B9ACDE5EA257F899985594
arm64—42BA1933C053AB45FA32289E8B731AAC6531A9ABA0663B45B54828836BF4493A
115.8.0
x86—17C12FB5E3CB1BE56FC13AD5F1C146FB67A7CEFBC2DB58E696D34BD57C30BC9B
x64—84CC6DCBE6B6D9E4BF37D6A5313A15750FB3F4A77BE3AD614689BF643F4EB4E7
arm64—90E34CB0DAD78C716EDF76E8FEDB416E8E96216C13C53BB8C43327E655781F15
115.7.0
x86—0655D18C115F90223C62D33FD038BE7E5ECC1716336416DF42D41E6AB4F169E8
x64—8FEE4B01F101929229082762BBAF7BB8EEE5AA369D585F6ECA6181CD1CAE15CF
arm64—97F7DC747A6C1D09C498648CD5332E0EA5D66125018E671EBA9F100C4ED854DD