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

Mozilla Firefox ESR (pt-PT)

Mozilla·Mozilla.Firefox.ESR.pt-PT

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

winget install --id Mozilla.Firefox.ESR.pt-PT --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—16533F2C5C3525CEC6A7D0F377B9E9D9BA85BF86D414ACC08197C6191CE43A96
x64—17F2C0CFEDC5C053C718D0D42DFF5AA861C23147DDE521AF3D9695FEF38B70D6
arm64—AAB0D78AD3712C320E30D45E89F89A544041AD205CF8C01D36B5B9DF93B07E94

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 (47)

153.2.0
x86—517EDC67F49D8D02B23C6ADFC557A24C77FB14BDF37C595F02D78D1A5CBDC372
x64—EDA19F63DB915F706F17C9C33AD32319CE6ADEDED4739A1255C07149A4609572
arm64—85EFC425D2562DE9F88D6EE76AA763840DA6B952491C1BAC9A6F21FF28EC6B4D
153.1.0
x86—F7221BB0B8E7E8D9A84DFBCE10E9EEDEA9A291A9F4EC3BDC0608B175198E2665
x64—7E04D8BFA8DBF724FF9FFD1BC8B4C077CC1F243D150FE108A7AC9A3056FAC722
arm64—F8DDBC8B44B74051BBBAE3588300EBF87548755852EE0AB1F67662FA9EBFFC4E
153.0.0
x86—5BC1D8B5185598CAEC45F274A5F944ED0BAB812F3D99175953CC884B527F3770
x64—B6E461F8FE61083F50CFCC2D0FB2F9CA0D29DA1E8C67EB08794C8E835C943162
arm64—36DDE64B48BAA4889B0C0516DF66A75CB4B5D922B55CDE8AF52CF5F9E3C17CF4
140.14.0
x86—567F57EB6CF42B452E60D08B1352B04F65F344FB771D4B2D8A4949DEDD4F7997
x64—B503783F32874701D80CEE0171FDD335286F2788F1D5698B0C5300D356E82BDA
arm64—7E49F7D05A7FCFBF029031AC91EC6E5ED51BAD70FC164552F30ADBE557B01CB9
140.13.0
x86—323DCF86081137421165A972FF9ED10D7BA835FAF56A8CE37705B061E16E2AE9
x64—D8EA636911E7BE3AC5069ED757FB48F4C7BD799115EBCBBAE36849FCF337E870
arm64—CB5841CB71DEE09E3145761A2617495DDA1F045B8687FA62B11F26F4DE9344A9
140.12.0
x86—7246EF16CCE68FF0774EA6032263EE2EC1C042917A1AC609ADEC224D56CFD447
x64—F463A45E4E8B77BFBBC225C65A1DC63FFBB62383AB3D111F2B87D0AFE3880673
arm64—03E7EBE03CF0C5B8627CEC747D314FA88630092F663ACFFA2067AD221D0C456E
140.11.0
x86—193D93D6BBF7CC263C22664951490C3A0605616B111936B4922F415CDDDA8F97
x64—344DB4BFFE695CCBB86A40DBA1B010079433C7888DB5269D82C66F40D1051556
arm64—772B962B19B96E8C6D7941C795D23E89238596DB435B96AA28F114318F98FF9C
140.10.2
x86—5AE428D187B036161A8E9EE56B7EBB33D5E07D050F64C6860E9A6C06F7A5B739
x64—8F0053F5CD1CD3E9F8AF1ADFEB521A719F2C63CCC17DE80784FD137BCD238F2F
arm64—43D588AF11C4A1F9D6C3E96096059868875E9DD2C0EC3D3C219267ADA921FF32
140.10.1
x86—EC7128622C75320936BA649401F5C326BC398F9A326A77B6505CD084010256C6
x64—0B6DD6B5DEF0FC5E271234C61E0BBBFED4C76E99B0DB8FC7DDD5335994D0A595
arm64—BC9ED7AC6ADDA9B8E32DFA369D900CFC269913A6C864032F15ACED0669E1A746
140.10.0
x86—33A95CB30F9F718A3ECD7983A1F55BA8093434D163E108FA5711D835111C519E
x64—A2A36F61B441A7C5A366DCB1F4FFF3B9BE959832B3855F9D5C3C4C9940172545
arm64—E650E00EC0678EEE96A1307994BE9E1A4EEB7BF24D5392585D3B013213D1718A
140.9.1
x86—1A956907CFB830793C048D194320B62946585776872D9221094CD95107A5E164
x64—FE4114DE531C8C3A34CEA2AED601DF8E8005F1D8D3308A47E34FBD8A3964AE6A
arm64—4D7DAC68A71B519DB2AA7DAC3C6D734C90505D99BADE802632455C2BEE5C7EDC
140.9.0
x86—9473D6D8507A83EB24121FBF423D43175A41EED4B29A25D729A9273D79229BED
x64—1D125D4B930C9D844C131F88F362EECE4312AD59ED7A8A60009632D3545001B0
arm64—278CCBD555E96EC1C2510658E9B8F21399B38FC215A30D72751925224F1DB896
140.8.0
x86—A7404F58B385336BC5DFC5810AFB2C54BB0A34C949CE25C4B7C0C9AB080E1C96
x64—6A12124A53AED5E1011BF34156CAE9D984EF1A82634D7B472D567898931E88C0
arm64—C33B590FC8AFF3373785CB9B380092DD19765491DCFC000B2731CB6F4D94D20B
140.7.1
x86—CBEBA25928C2D61088F526364150AD37C9293B84133CF31AA8EC8BBB737CE4DF
x64—9E8C5485AA9567071D10613B8F1FD174977239C095935A374AEFF0FE6203A0CE
arm64—22925EE6027C565BC1A7E88414F9EE0B9E3683E66C61D91DCC789675DE42FAF3
140.7.0
x86—FF7F13087BE791839537E50493BAA5FB0B89ED6C804B1C169E6140D27D433122
x64—91B6ABC3997DC660C5D9C2A740D9C88DF0B3A588864459C8CDF9DF4F9AA4EA4C
arm64—AFF1EA3966307E49767D539D7D82CFCC4FE6E8050B489D2FD99802BBC3889E97
140.6.0
x86—19168326680CC72375A4207739F5C327D82E200A4CCD34E96CBC3A0942C40354
x64—029217928ABBAC06B559FD009D0EE8E6A0A2D55B32D8C687BD71B0535FCE718F
arm64—6EFA7D52FA0EAE32779FFE50229EE2F3F0106FC20E1C2B1462F87731A1B89A4F
140.5.0
x86—ABC0E2AACE59B0205D0CBD1080E9E023C15C5363B90BD7A46AA045DD83BE6649
x64—5740353084312B2FB42750CB333378975343E36E8D10AAFFB9B132FD6B55FCD9
arm64—7248318A996FCB2AFE975A71C1746FA4429FE48CCDD9C68CCB7F6226459F0E27
140.4.0
x86—E728D87E2BBA765DBF82D7C67845BBE287ED6522D6AB4514ABC472AB523E13C2
x64—343BFC49A7657DEDCD0CE321B6B9C1EB93FFED2CD254210313AA40F42A269723
arm64—44EF6ABCB120A185E81F21A02628781AEB69B99D73B4562FA038B8926D4836DF
140.3.1
x86—F9CAF155D6FC7E7A9E000718F7E1DF587ABF843872B1148D7C455549F60DC33E
x64—C76F53EB3C7A004436F5727F460A0F3E0BF271923E885F7A69FE4E7D120DB226
arm64—97F1BCC69D0D1AD80DFE980908F7B558123E4341AA9F329631ECCCE3A2DFEDB7
140.3.0
x86—618F78741C67696EBB84C28F262598CB08D329A3DE61E96A63B3E55E07F20E59
x64—D0A607C403EA13CF72916988BB76ADBD812828BBDE2370D6B6D7984169443469
arm64—3B944F56592C8F4EC0D9EE403C69A5144E6FAFE485B5B7F852AE1F51CD215D8E
128.14.0
x86—F8390E5B030DB3E392C0CE8B7916130E38E71BA1064DEC8A5E1D30726223BF30
x64—C07974F73004CFA9FB16515D1F06A4853196037A4BDD8CDA33E8E04EEE36A1E8
arm64—7A62FD1DB09706077BE1A17E157B5CF8742E4DD128AAFC2D42C8186D60EF9249
128.13.0
x86—FAFCB796F389AAC93701B30B7BB0F14C7920A12F8B44841B08F48252B02C44E6
x64—E6BFBC66F17599617FEC6AF19C808A104D2127C1E860A0D8062CE8FA57A5FD10
arm64—04E1DBBBE4CE51BCF78EA74FA9960303C67FAC4C53948AF000C0A8028B6866A0
128.12.0
x86—8BEAC5632587E75AE07D1F8200B1C1E9DBBF065C6B4F2078F835CB31F19CE336
x64—B7F7BDFF8DAA64A0F8351C0EF02EBCA69757F2FA06FAC04EAA8A3493A94539E3
arm64—29B3E4F0F643EBF4262FB0CFA4112B0AE82C8BF037B72D5FE51A897A06BEA609
128.11.0
x86—D148427AE35CD47396742425E04C4DA99545F6AF0B4D511CF26D9EABA9CEF0A3
x64—6CCE6C3CBF95A6AAC6490DACABF8A6868A77B03E76A172EA5021551774988BA3
arm64—97DF413C0A67AD0F0DE65EEFB2EAA0D4ED30FBAE57BC4066A173CEE8772B8DF6
128.10.1
x86—AFC7740F05649E918B88981282306F356E2745AA46CCD8F906334D75A87ABADD
x64—3585CCCE41209B9FEDEF97912162B44AF8D742948FC42C580338FC1C9C9832D9
arm64—F024C68591F13C5C303E775F4D3F8FA3EAFA67B26A885F426410EBD80B740AF5
128.10.0
x86—36FEB3DFB8DA562AE5C6ECBBF7BE52BAD7CB5C0B6EBD7F5354F07359FBDF4913
x64—798466168606354E9C876932B78900A927348679A65F498D0DA56E0C14470A8D
arm64—1C45399A4B4EDF467EC142860F8840DAA415F3143E6F17901153DEE34229F4F0
128.9.0
x86—CA57447FE6A2F6607EDE270496FEF4A09D62253B6EA0E957A3DBEBE1160E8870
x64—E10D82767FC24E7C0314F3B25234D6306A317F7AF8AC1BA5478FB89AB04CC1AC
arm64—AEAD4608A1FA0290AC21EE4B34316BEF751098A0674F69AB42FC04E1B00D3FA4
128.8.1
x86—A71BA209E01D8C1265677842853478F899F4F7E9E8633B38CBE747BCE7DB6F42
x64—CBF26FDFF302483CA6CBA4F1FCBFFA80E37DDC00B460686D86E7F70289D59712
arm64—671DE258276CD8ECBD00F1BD35ACCBBEAA51A8549109E958DAFEDC1B2451CC59
128.8.0
x86—698DBBE9D0BABF0425FB78AFC8509696D1AB336210EBED4D0EA1FC12EA6C3DBB
x64—FF612CB2F8024A22F6D3C507CE667AD8B89AFECE0F04906D6829613E0C760299
arm64—8C64A2172D3551569F53EC13728A4A59F6CB7CF3EE9C3AF65FD3E92E4A3BD7B1
128.7.0
x86—9EA7328BB383E7EB3D5F056E5759FBCD983FFF4E854CD58CA97A9D0C9943DA41
x64—47C5FE62CAAAEF33F9D3D518E3237E513E8B5D120933731C3AF2E20572D54F5D
arm64—C31089CB702CF583C1AC8091897517DF6D0DFA2063C18CC71E7CFADE3CEADC13
128.6.0
x86—DB60F5D1AC807EAC7536A7D1D78E26DCB60114BDF3F2D979796306084A71F6BC
x64—A6C8BBD04B991E1B99823ADADEC7F9AB827A42F9A21F143E722CB14164941DE2
arm64—63A37B68348A3286564CA9AF136D33829F0FB81892D9CD332B0A25943B694C35
128.5.2
x86—BFE63010905740B13BAF03402BB45A4B864705B1E564CA602D9FDF1DCEE69D8D
x64—6042D7916A6D10502FBFCE4F65EFE8611B5092C536E362A16CE48AA30A7F6B7C
arm64—9928267CF3E0035271D3333969CAE84477D22D78047E90DD690BE27CCE5DEB30
128.5.1
x86—F3260E6BCCC15EEDAD4E8E7F66355712AFC45BCDDAA96C401F67B3EF49AA7342
x64—D99BCE2F2D8FFC9DBBB890DA6D79014457FA248B75283CCA75DC5C1FB564C591
arm64—8929361F1433497F105479536E6F33D7457E1D724725EABBB85E25EC4253DD49
128.5.0
x86—83966A26422742F9A494D7D55DBB771E59F141413D42AF4367BF589814B4A298
x64—E50F4A111A80FB5249EB634A1F3122376B20CF9885731F5C648AF64E49086C7A
arm64—6C3957C47308B6CB9EBF113EC6FAFDF43FCCCB7C4DA1B8D1A669CAC2D418B309
128.4.0
x86—226AFAE2E0C0906F7CA0BE68D5D068950625F14060D481EBA4BBF83FEB17C5BB
x64—6341301AEA9E00CA24708F209F852B3F770E2D30C314432B3D00A980998CAF28
arm64—123CBBF5F2F51F0C5E3CF8C039C7F7F0DED43F60D14B28114B9364A53527FB90
128.3.1
x86—7540EAE1CB93F6BD4093976919437032794840F6FF3CB724E6CB7ACF48C4CBA6
x64—88F6A169A8068153081ADEB667C82EB7F535DBF1E309F32CE10D24DC0CECAD0F
arm64—27A5F82B54B72B066E6A4D344872152EF9B9C6E36A1BF18A669AAEEBD41B87D3
128.3.0
x86—00B184B529780590C2C5C47D058BD15AA0925F7B40AC55A8B976C800640DC3E4
x64—B5FFE4289CC50008757A1D1090860C752CE1979CA355BEB967EEC564ABD00BE0
arm64—8767340337D7E9BA6B894162D614ACBDB8E1A1FD7FBBD7D0F767150B2DF836D9
115.15.0
x86—DBD0D76237A200C9AFB477942661360BFE18C731097F32B6F78BF1201A58E26F
x64—A7203C6EF87CCD6B94BB4B88C9CB5F7CA819087B9654BC811E45DA84AFA85AF5
arm64—61D42E4A94992C04B6502DDBB4B681D5FB67C85236C89DCB58C3E735635EAB4D
115.14.0
x86—637422AB3C9B8C1D8DD6F5BCEDD4587353CE23DB5C872A45BE008BC0CCF13A06
x64—0DF64A35E01034B2BCF08F70E83979347B6BDD26B17245DA02E1DBEAD5624EEE
arm64—23FF2024B2E67B5116D4E7BE757F5D49D30621267DBBA963782DA7FF3B578EC5
115.13.0
x86—8798AF3BA16AC6BF625818DEC86F338D86759C7C8631EA0BBB92ABCD317B2B78
x64—1FCDE70308C04141562A533B71DAAE4FA95451E5131C1D5385E1A472C4C3AEC5
arm64—BC839AE7B92D37A2EEEF08BBC29DC05631304280FDE577DB31E97364A8F5288F
115.12.0
x86—39989CAA3BD6CC132A8CB04BB1BCF3851603DA601804E73ED4CEB72BCD8BCF7A
x64—DC73526F3C70B50AFEA616DA01A023FE52D46F730B5CC88A50E0F9388C2B3BA6
arm64—A5AC21554EE9EB36314D7BB4B4103E0E8A7AD1D64F0BA05F6E9E222869E5D5EA
115.11.0
x86—033F552C159348EFA2E72DD28E44B255BDC187A91F1569CF972E4F9AE9021887
x64—3E167107FED3435524F03C4D2B45C1B28714392C40694834A53A288D8D865647
arm64—F8DC9AB41AFF4D5FE6437468BB02FEA5FFBF05706CA95C0EF4CD9032EE48D372
115.10.0
x86—47F490EE0DB0A6CADAAE3BD42CD584E2B1E6DF531928EFCE873F7603BC8E9DEA
x64—24DABE9BA14685DE29D17E0E532428AA07F3E94AB7FA93503F5C16CFCE07D451
arm64—590317B00C3A60208641361B439BBE48C6C70BBBA44FDF7590D1BE0088C59272
115.9.1
x86—95F2AC378B88F5938116663FB581700786819A49B797F8573FF391F5B9342EDF
x64—34842672AD77F1BD1C5CFF5061BC3CDB8CBBE3859E897AEE296D1CC888C14637
arm64—630306B5B31DB6C50C361CF58F5586AD906C0042531D78D474E79D5AB51F7247
115.9.0
x86—64FD4519BC1AE542A69B130EDCAF3944640BEBE2188F381C84F3588ACD98B911
x64—53F77D0D19ED552AE2409BB3049C95A26EF79AAAE993B649817FAE47700D5B6C
arm64—F3B19D40154AB84BA2DA1941CC824FD267F1293246AD791D8A309BC6BE9D85A6
115.8.0
x86—ECEAE4AF5A6954F80EA7C24C81131ED5629BB988466D6312727B29171974EBB6
x64—F64A1DA54B3031D5043939C15FF34765AA91D4D6AE3512A7CB65BD49D3AACA92
arm64—39ADDCB7D82645BAAB5018D9045ADE353BB32718A7D0BC5169FD58C5426C4B42
115.7.0
x86—921B6F4BE639329C808E45468980C34B7201FAF001556B6C644FF3DBE1BFC00B
x64—8B6E8EC982A746EAE51BE5A5D6839F1D28BF1BCE2615ABEFD56E08F21DE9F699
arm64—436744E65576E83C795FF081652E4A7698D02EAD60F4FA3E65858E247D19B9BA