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

Mozilla Firefox ESR (de)

Mozilla·Mozilla.Firefox.ESR.de

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

winget install --id Mozilla.Firefox.ESR.de --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—AB9DD084260036ADC49794A28FF6106A356773DA638FDEEC20CD7468E5366CBB
x64—75017189D16928B2584A878B971368D67DE8BBEE3CA708D80322189C3B277432
arm64—870F1175DB23831872C3C5030BCE815DAF7F9E49FD4F751FCCF779D6A03AFA15

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—BA4D6B127C1CF74CD6BDED1E27203D7BDE8CC2E7D4E5A522694359CACF4B0812
x64—42509191EE9CEA0104CF1733290CD56B9E469E15C6148B4024F5D3C3C533466F
arm64—391DDD478523166AC1E2B770989449B8BE6DA2A35B869B79D443417FEB78EDE2
153.1.0
x86—90B6F186A8319E3D6CFDEA95E8D3710405F1E7866F87F65D587941637DB01E60
x64—AF03B6C5FEFDC0E805B2101A7B2C3EE0B7FC799E868693C521D07B8D6467A4A7
arm64—FD2EFCE305B7B4F787D709A6FDF125F03DBB31BDB41ECA7E0CEF2298304F8AB9
153.0.0
x86—21CC35142B85AE57D5C8F38F220AE6CCEA7B372088A1F96211C969A3EACBF421
x64—B92B12D97D8871B849FB22FEF8E0C21633DFF79784CEE04FD2C59812FF3231EB
arm64—C9EF40447A458646C19556B2C61C7C6F64DDD5FE6E7700CD99520A039A1C15AF
140.14.0
x86—AB9CA7394163B80DF4B72E6445814CCF165EE58411F8B00C0B61B68E4745BA38
x64—40B8E79307A6B30E7CC24AA46A2AAE4869D3C0B0A0BE5FB6003EF7121030C207
arm64—4F958138DBCD1CCC5420A82AD182A8859868043F11CEA1C78A5B62A1DA079E60
140.13.0
x86—24C7479A24345F47C18D60CFA7161FC9D1BEF0DF45162354D9994B7E335BB3A5
x64—312CC4E6D89142A4910D6883F06E2CB9C213BEC48C6431D2AE8C566707726861
arm64—9C9BEC94915FE994186DF642A038D1CA3C127BC270EE35ACC4726B49D3D3F384
140.12.0
x86—C8104CF0990FA1FEB95E50363462AA233181E03CF18C98833065FBA128DAC54A
x64—F21ED0A479B5BEFBEB45FCB39F7D950845A7A147471D0A8E7DB8B00B3A5EAB33
arm64—615950929E66A7859ED035431A45CB69C66D9723F0615A9064E58A597948B0B1
140.11.0
x86—DC43843E1F38E0BA9D2384F414AFEE0A2043A7441851B79E12DE028F1DAF2A3F
x64—512ED7F13C4AECC2F800BF1E9443B415614D8B553BFB441FABA9F9DB0CF3DE96
arm64—8326EE4D94B245E5726CD81979DE8E5EA354915F044D60888063577EEBE6D53A
140.10.2
x86—0B61D70694C87E2F4DADA9474FB3D61312B11330BC47AC727E52F948783EEC7E
x64—6E49958CC711857A520FCE5B681FB8A74903E043183D34F5D9F0D70AB9CE59D6
arm64—8B192461AE788B2C102C340128C66055DE64BBFFB0940398AA6942F124B34AC4
140.10.1
x86—4A79A7C8685A0DBB7B2F37508725A4BD0FAC2E7C2574BABF32A041A768DBD886
x64—3F0D040B4AEDBC0C89682910E7A8921F7CBB9F5E0E74E47FEE43C8507F3A16BA
arm64—4C2F25DB0DF0664D60851E1CD283455E1F4D8EE166E8614359AF3EC871887E8F
140.10.0
x86—05BDC8A451C56CDE6FAEB1D9E22AB16CD9AF4CFB6EF89E21C4C6EB2B1FAAE575
x64—A6E7D1752B6A70972A0EFB338239747B8F6F81AECDFC345852718C8DC2A19801
arm64—5C7DB6994D44DFDB6BB8C966FFB943F89280DD7B015BACE745926DE208BAB373
140.9.1
x86—1B22CF760F771679FAF6D89B351A9D93B1696D518939629126307327740B391B
x64—B8FA94ECC07EE15BCF8D4EBEB59E9AD8BDDE12097CCD3102C49EAECEF1C1A406
arm64—7D6996C288FA5A22527901AF44E00FFC3E0A6CD3F6C37EA7DD2728C7A063D796
140.9.0
x86—426C4BF7BDAD38B41333A8977DF138F3E7820DA16B48A6D6AEC7C5AFB2A44F88
x64—2BF14987DEAB771D61CF83D69BA8AE164025FB2097DB0BCE1B1E431D472CAA16
arm64—4520B8918014FFD4C4D3100EE7B8CC370B20BA8FD2D3A9BC129500BB1BD041E8
140.8.0
x86—5A5632B6B472CC3CE59F2E6935DD0DA506ECB3F47E1D4480DCAC5CD72B548F04
x64—AE20FFE8207B00B22A498E4F4F3CD242ACDB70897652B1D40C04DA7DA217948D
arm64—2C0C9A398009ACC06F7DC84F5458E1E82AECCFD05B562EA384FEB90CDBBD3DC1
140.7.1
x86—D21CB0A9C1062D20695EDB4E1F55B498D1735AF7787CE3D4F93BB92CBD3643B7
x64—738A4E1EA786D91A2037E01E717A4EAC7B2861E870C1F52ED6108003E67181A2
arm64—A1DF47083F16FCBAE0BF5F2609A081E80AD9457A6FDF6AF79A6E033641498CED
140.7.0
x86—9888192BA4D23A99C48DE010BD236BFAF0614E6BF4F46A373A97859E28C2A0BF
x64—4E4A238A1F979D101F757B123B26496319F5A2962FBE1A43EB9F349785ED0907
arm64—21A55FE37F736315BF421B0F583BA356A4C61A9F13CB4126614EA069D6CA65A1
140.6.0
x86—D43FDA545619187C7936F53EE870AE5E8A78073A1D01F1396B826B268FBF0F61
x64—EE10FD0E447A358D79F3DC523B6491C7AA8850C777F840300CD21641190DA71F
arm64—A3DAC83EDA893361A6C62F3C874230C3C9F838CBAE48832172AA5E317A44BBA6
140.5.0
x86—1E4BD69B15178C967205D27928C80E9F2EF796607D2CC95971E0A69D5A94CA0A
x64—97D25AF633735A2B7830B861C23B3A132BAFEA807E5DE1DF9C6E62DB96491446
arm64—E4DBAB5A5D4A3B3FEAE702AF98B4306C40D81B1914E0AC30CCC4179078066C1E
140.4.0
x86—CC28DC0613728CD23E7B939223F4640FC32154167158BB8AF69E72172B94EC40
x64—890A5FC5B172C53A27C9EC9C0593F44BC68BF7EEBCE57A533EBADD6D3878D75B
arm64—D49912EAA0A1E9B12240159E5B3BB6B4E773A177A65564391CB0C967EF17D313
140.3.1
x86—E4F3013DA0BAF52C69FCFA04357737C508ED36F32318CC21B1301EC6362EF677
x64—0ABA78AC9AA8E41CBCA0A9754A77D20DB1388279C48CA8CB93102B644A3420EA
arm64—4185A47227679128E5BD8892A0082B0525FDC1F98589FFC321D963A672672330
140.3.0
x86—23D3ADBFE57C68180004DBCCD477F8CD399034EFF0BEC9EBC8341BF84E654AE4
x64—110371789428F0FCBBB77F19FA2F21718B60DED3258A3F57567A7C463FCEB1D6
arm64—C41EE5F721D01DF4C8F955F4BB0FA8EEA742FD9A6EDA07C832D5CB7CF09C8CA2
128.14.0
x86—D28AA1DA9C87BBE7E5976AA09EE3DF5DD4E116FDBFEEA1DBD523699921FB75FE
x64—EF36780903AE355722B4DB8BC045E270BFA6D249AA113552C3133CC0DC5BA185
arm64—570C47210FF32C8A7E2B52C4488654B936C0CAD8205B6217C7BAF103C15E7D60
128.13.0
x86—EB7D2F886857E62021267332992197276505F0ED0E18A0CB957D495D31786EBB
x64—604BF12FA07654E7CBBA6C51EB0852732F01A5ADAEB3F2C9773320EE9C07E085
arm64—73AD826F115F9C0C1D7AA64E322E9830D931D44246E065A70045F39E0581F052
128.12.0
x86—287636CA8559064ECAABF915CBA4A659951FA1A7EEB22BE9BABC631A08445B09
x64—9A81355DE7C419FC6B089C2912C5F0C32F640E481362F157BDE468AD51287895
arm64—81D89036D4C48CD9E377478FA34242819C42C124F1AB6334D90F4A7B3A01E361
128.11.0
x86—6E090B6CBE9566D1D24B2604D31798ADF2DA5B195D05AB21C42ABE3AD11D0E56
x64—F781A3552B128FE702F369286B9F4EBF29BD88880F016FEAF6A0119263C17AD5
arm64—E187809C8EB21EAD7234AE37308B1A9E778C53588C4FC3E2A124E28BB62F061E
128.10.1
x86—DB93780039B3EB99295907C41F0E881A292EC8F10DB995DF3DDB07781B8DAA0C
x64—747E8315D9B7C320C2100B478CE5AB9B96791F2854695F3B2168027B050D8E4B
arm64—D97D647E84FE6F39BE659CC7C0AD7BAFC628AE2C3C4AC6F09AF31C49531ECDD3
128.10.0
x86—F1E18EBC91E404862E8F40249517EE8E12D9FDAF83B54D04A5428B948AE591E2
x64—6538A0745246904AB957FC81CE45BE31646FC31152F38E63D54CE162FAA4AA66
arm64—A96016CF65DA05C0D27A1CD20C985156C47DE586B5F4EFE46811924D26A67517
128.9.0
x86—A652E83CD38AC1C1FC7EB4AA57EEA82FD0F9012F963C4DC98B0FFA5D8D3184E3
x64—121915ED9DDEF50410545CFD2D1DABE3F09A56C64DC76011EA9D90FF00D22EAC
arm64—60F357662765ED51E28CF787B1EFF91A0847045A93F1E5D9E804F154A5FF0DE1
128.8.1
x86—D0F039C284021DDD83D782345A96857EA3904A172E99D09C43D1ADEF8B15DC26
x64—A7A1B7DE2AD7507E12BAC632220AF524A282A75E9948DEAD16211A46F42524B1
arm64—8E76F3666B802D00F8EB71760F68030111C48A92A2390DB4D6F0249C66703EE6
128.8.0
x86—63F70397BD39989B4FEAD2AC5BCA1CFC8AA10F99A47392B3BCFAE2F69C29C8B4
x64—1D434576E137346854E39107BA88AB9CF4343CB9A664FD6FF4C78188A63509DB
arm64—A19295935CE867F8962F804B26458B9F0DC523CC89EB135FB22B7BCF87F8AAB0
128.7.0
x86—BAE280477F85802EC5044F8721FE0A80592F7C9C38580D01B8ECDB2DB1C42FCD
x64—33D00C398C712CC5040BC8C73B839B2764CBB8254399D4AE94679DA92FFF2CAA
arm64—0B77570E63841882B394E720C258B5DC1AF9C42C1B4C0FFB18A5AB780712AAC1
128.6.0
x86—553EC387BEE4C09D426A6D36898C2882DA7D66F36A41EFCD80432B5B94C5823A
x64—1142FFE4DEBF392807DF49B53B405280ADB6921210BB53DA1E780F79A71EFC37
arm64—8034C4E32C518724EC2EAF9C87A99DA268A6F9B1C38B4281D9E77A0DA06462ED
128.5.2
x86—61BFAB44CA622E4FADF218A50C88AB67D02107DD19635A43625348536A63949A
x64—179805E3C5E89E2EFD2EF6F62B80FD890BD8C73735FDF0D0006B19F56A9C9BE9
arm64—536C54C6047683DDDE848F825D541B433B73C8C0EEFC6DA59A9405B6BBB70874
128.5.1
x86—993290F1EB83CB4F6A711372397151EC19A83F5C3D7255B88B4CC48892C64B0C
x64—9573C44B238BFCEE0906947E09FC061A235CFFACF6A3C7765CE483B48F1191CA
arm64—D2BFC6BEEA15AB95EB1FBCEB10B64EFA8977B7B93C48D71454F848785EA9F8BB
128.5.0
x86—35857C2DA9C5253C0A3344B2BCB4A3B430913E5B2F3CF7BCECAA97A52A5F090F
x64—04B34AF270C76EF605F04540DE8CBECABF876C30FBB3B95F8EEBCCD98F79BBF5
arm64—8CBB2B52DD599E1194024542BA0B13BCF31E4B18D8DB360ADCB580CB5670A064
128.4.0
x86—940E2BBC4349D9DE77A16D5B3EBF23A182D5D7AE7F77BB501A5B0D4B8CD5C525
x64—0BA57A7E3151FE6D2A1F1FC19A77CE9115C78EF222ACA42202640745F01DB261
arm64—58C70A89134E93D0F589C19B278E4E3112AF763211D8ABE0BFF1A1BD83C406C5
128.3.1
x86—E658AB3973649B60D2738950958739CB83EA05D8636E8372CE0FA1B12CA4A65A
x64—E989F6C20568E9B296D6239A9ECCF4A37FC0266D2FA9E9A95424D240FE71AA79
arm64—52228147129C0EF5E17A4D1D001D9ACDEFA3BE929008C0E51110EFBC8CC02814
128.3.0
x86—1937F0B635F3944B590E44607346FD89FD15D085FC5D27D2019C90AA27FFF473
x64—20C53D6099AAB0196A55F3D633EE12558DB57ABFC7AB0D4BAC4188E36ABA9915
arm64—CE2E3B59832F973CBC3CB68B1241EF1504F6F1E08C643AC12E54382D9497D550
115.15.0
x86—94678CE7962D66856C9F3E0EAAEE238F3AAD7776A37861E4EA3DC2C6E9050E5C
x64—5B13B5987633AA7D0ABAFB9BC9F1BFC12728DC1603C8E814C5C50762875F7AF4
arm64—F875AD3813D7242277438E965FE5FE461A516D527B4CFD9AED6E6C8213DD32B2
115.14.0
x86—048A3FE80B412689CA1CC677768B223A9EC017A43A8B3A07733508A954157010
x64—980D8ED605B238B9CBFEF9EC99365C3C9575046DBC5081FCFCBECB90DA206402
arm64—EB8362F1EC258C0C73F7214623BD3CC9DC0614D7F23AB8764F47C0E50A54EE0F
115.13.0
x86—05AC3BF27AB72BD4894E259BC9B88E5A0A92D3FCEF0E2D9FE5092243614F3D94
x64—11141BC135CE2664DABAB49D29D9019ECD48A6EA404C5FDB8CBDFBB2FC39A966
arm64—C97A5FDBD98611A06E8DAD3EB8A6ACF0ACF70B2A3763DD1D2BE626BAFC19ADB2
115.12.0
x86—D732EDCF188591537BB4AB0B837ED80411982EA5B491615FFC561427E442F43F
x64—2B880C6D4F85749AE1B9C37249EF8A833E2CA2DA2AF9DE675455758B56E81001
arm64—D918B45B3E3391AE8378B19CCC0A0B7CECC204B4A08857D32F50803B672A3301
115.11.0
x86—22C93886BA7E9A9AD8F794EA0EE2E5D35C8C2DF4850464EE26FB63A2FC6899B3
x64—D6340FE2923875623C1A972112D80E5910EECCD7B540BF3B6E432E3586B216CA
arm64—4708907D683AEF266F0926F4F9BBC26DB288396AA5E7167608AA86C219346F16
115.10.0
x86—06A2EB9BA76274C13506256C54A874FC530C0BD5463D102E825261F811C94375
x64—365D3F29CD87EC9F1D514088A82F994E471C1F2771C366B4D04FFD0631D7A1B0
arm64—7572DBCE80CC75F88D043031EA2D050AC29D5C68687FDDCC3A316C8A149F2D26
115.9.1
x86—92180AC6A57E4824E16C13705E3E3AAEB2AA7860DC42F11BFB1191F79FD38485
x64—A5D5D1B8C05AF59110BD6FED46E359A57419B7C9878BF4F048FDF487432C22D5
arm64—0212429A0ED8A241E41241DD00EFCEF7B882536A8E98EDA3945D79026D3F922E
115.9.0
x86—EFFA1E385130436469C7E739027CBECC316E78F292AEEA2D2187FF5D0DBD637E
x64—169A3C7BFAB7F7DDEA78A3CF2D853AC2FB8C493A9595EDDD9033697C280E59B9
arm64—D4C1F507A376979462369D5DCDF21DAA4D2B316047B993363164E7875022CEA4
115.8.0
x86—A27EBD69B26A14ED299B8A8E2396D7844BF809C4CD51F0E7122DF5A569825906
x64—15E91CEC3333FAB3C088E014812E9DE6C59D5F71AF1D3E3A4622C7ADBBDCBB33
arm64—E60DFA94C1370179A17997A123CD69C02E0311CA878EDA3ACA901929DBE9AA97
115.7.0
x86—1B2903C7AC34CC36CEEFD8F3FCF2D23AFB6BF29F35EE3CEBE8CE102C93D7A881
x64—E2F9851B8580FA329615FDF373BCD5A9673252234980E16EA32F2A2D34B0FCF6
arm64—843C84CF044BEF83B7812673403FA60FC0F46CCED7D3F7913A5F4B44AAFAD906