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

Mozilla Firefox ESR (it)

Mozilla·Mozilla.Firefox.ESR.it

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

winget install --id Mozilla.Firefox.ESR.it --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—96E064CA376465573F40728EFEF471D3A143B9BF30F33DAF9248603DEC37C999
x64—BDC13F4F1E5A1A2664B56E580A33D74EE8C293CC7108E2E090EABFCBBC4CA93D
arm64—343D540CDEE1DF79E02BDE266AC138A30D76D858804392AB8D54CED455F46DFF

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—957BCAA6502E38688D3F59B497039870C1C76F5DBBC8F2937EF05C09B9CEE3AC
x64—117F205CAEFFE22FA81A0D947E2964EDB2BA83AE2BB9C0476389ED85802AF05D
arm64—58C2F8C3AA8DF5D7A6E2BA6BD8A92C5E35702493E01835538FB6470F527200B6
153.1.0
x86—FE08CAE64E9850D6C75CF40DA2583E8F7D9993AC6BE600E74B35DABB1929FC9F
x64—F66B09314E935D6D1F76F3209BAB0986D32536DA5AE5802ADD63C46F940901AE
arm64—0D0CFF6198A46E7521539BE0BF10442E8A7F1B22824D7CAFCAF874B585922F5E
153.0.0
x86—8C20F1D6E89A239C866D3D9FC5037C4F0966C019541B8C73F9D20E44E80312FE
x64—4432B8A85E4A22BE8E73ED26B46F2F0D820BBFEF0253633214ABC03868FEDC42
arm64—2855A96912B639C4DA3D3CB8757EC31948DF84C6DF83D8C6DEA65DF297201C1F
140.14.0
x86—6089C216D49FA5F9B46DDDB8590B33E449A6200BFF501D99FA3C980CA3F2AF0A
x64—719C53A0D386F196A3385A56197B15F9E274B0F52ACC27E727EFB1B9E17D2CD4
arm64—AB7F2C7F986808B12996420BA462F6FA1F64471E12928286BE64297080F61703
140.13.0
x86—21D8D505C9105D5824468B20CF506511C525FA36179A5E98C89666FBD872C6C4
x64—5EC064A8509DEF4648C3B80A00847D28CEAD92B95D45D8D5E4C3594B365C010B
arm64—69ADF0415E5CF48CEDA3527D9EF88581F3B3F0AE90670BD8F7E2CA45289009D5
140.12.0
x86—A7B3A12DCF66FD8A54325B829D229DAD4BCAB66EDC55DD4995B533F709C825D6
x64—362A863D67C22E0D97E561379A3E8B36E8652186039198904D57CCCF4337840C
arm64—10D614319445F9374C7EA04BF65BB7D306724D8F762C48AD278406BA9745CD7B
140.11.0
x86—34EF3BE6F0A1D76327E3D3ECD5F8AC88C3394C976DB5ACEB0F9656B28E10DC5B
x64—968AB2F9DD1A363CE85834A83BE49384A8CAF0B509848CA370EE84A25F2D34B4
arm64—4EB5E2687E2CD2D4B937024C3EFCE447F9E5AC17413B3976EF66B0F433D7B903
140.10.2
x86—8DC8B143521A7F4FB2FF0EB80D09A78CD4D0E816380ABA7E0124F3534CB5A5DA
x64—7E1C474B63C1940E5EA68E247B5650F6AABCD36124C6867BB05F0ADED4CF51B8
arm64—0CC7DAF113112B3978589733B3A96D226598AEE01CDF56EA1842F7574B217C6E
140.10.1
x86—AD0D2FDCD6E9A2F58E68CD91C1F4B7CB0F6A70C6233DA9BB54F83CA5223443F2
x64—21427420A57AA3EDD1003BC23D724C4CB1D9FB4CD79A586DD733A7C1BEF0FDC9
arm64—63D022C67AEF5D91AB2AFAD4A5297346BEF513BF3168631DCA162231608A2963
140.10.0
x86—BC17410A3BDC426F9CF8172C3C670A9068869F4E2962292D92D38AB0040C11C3
x64—096FE19878E7B93F7139836EBAF39F3EFE4FA21F0A3845DF5177DE96878BFBBB
arm64—3846BE3CD5A84796254972CD837CD085427963AD75AAEE410FE8EF6B21279A6D
140.9.1
x86—71707D8FEBC7AA699B6E42BDD3134673DEC9997D7B1832E49BEE16BC5DCBDE4D
x64—8722BD48555429A2B329E31F569E1C9EB0F17D122E8505F21EB6EE5AD387CAF6
arm64—F0078F2EEB4BEEBF7F6B92F54937F297327C5DB87814C2A0C6866962E22697F3
140.9.0
x86—84AE834278AA34C39F0D2331A8B8DB282E285C794531A6A428237747A7BD3C13
x64—DDB5F4BA467E7B7729719F4FB821835F676D3C0C1BDF7F1DA23B6D65C437F370
arm64—C1C9A6A2D75B3015427847C183D9E890049D0B31A072E74C7323F13FE5A5C58B
140.8.0
x86—34AB70A55F721DC0E83F4D8B5D8B183DE4B62A223FCA1607489CF35115A67751
x64—893A7C48D198D3B38F7CB36B4E91B5F06694EFEC89B46AE034F87EE51541C81F
arm64—320677BF77F10504C2F84830E4595A7F8DD07784665A6CC18B250C83DB715005
140.7.1
x86—71393FDF747DC8AE9B5C42135905F7B63716B2BCE1EBEA2C4395808175026DBB
x64—FB93968392814CC0C9594CB1144071C4D8E588FB6996236E5B45806FA4358A1D
arm64—57C2E01C655B37B566F2C31CCAC6E5FB3792CFD4ABE554BA676472C97D3D92F4
140.7.0
x86—BDD380D123367F8CB09E6E2DCB1F566C2BBA826276DBF1C5C449106B850D2589
x64—47DE1520F3585885CD6023BE9C3CBE181EE47AF9DFFD64906456387D65536CF1
arm64—8B86B1843C7EEBD6C7B1234F550209939027FE1708ABCE8769F8AEB32C1A3DF6
140.6.0
x86—ED520BDDF095128163958A0CBD4BD95E77ACA4799AD904A397EE9B6A93C9A510
x64—C12B5E3CA6E7BC76386A1FF21B8116CA9F0BF44A0F588BBB8A57A21FF263B504
arm64—8D50F604936163123D941B465099EE10F370D2F07282D5CD33E425CADFAF1FB4
140.5.0
x86—CC501CC9D657F687549C3BA1C361B2C68A958835E8AC48B5873292F4E7C9E49C
x64—5EC7D5294325842DC34926EA0379C43B5D839B10570F7E99E9733E283EF2296A
arm64—6EEC76827ADF24A4A791951FF1E4EB0FD9B0AFA18AB098E236E00DD0A1C4CD65
140.4.0
x86—A6F3FD3933E1C418338D0F3A232F0F5B76E1CE7934F529CF8E3EC8B2448236C1
x64—43AD58EBE39D7920916575BB56BC6B709270CBFCC682B53D4CE75D38BE33B71E
arm64—C91BC8909AE006FE17644A8CB2CA376E1DDDE496992C48C4DDEE40E41A64B003
140.3.1
x86—34EAA2820F98141561CE2EA9D5EDD264F5875F8F2DAC942A7B69C5854C139A18
x64—D60C57910F747CDAD18F3BA654CAE25E4E885204AA9F517FF012F29B62F72BC6
arm64—AC4E35EBA82B85A95BEBC01F11E198055BF4D05A49E2D9130DD8CF16C32DF30A
140.3.0
x86—39B29E99B29BA740BFB1DA8627A278160FC929DBE14D864521BF829EB87265B9
x64—9D7A7D9CC64E8F4594B80007D56FEAD0B6F3A81CDE9F3EB5C2F434CC24FB6E8E
arm64—C4250CBEA2F6CF23DB108FA8DD47C0F0FCF700F318CEDE97D6E59B4CA7C48C37
128.14.0
x86—B4C4366275D264C44C380CDF26E697529EE8041CC3B972DFB10D5D9943487B4F
x64—75EA8FD8650C774BFAD11DF393E2D502E9E558B30E091919FD46A02A716F973D
arm64—64515AB40804177B9A94E55B281EC2A3D0EB089B88A8C0CCCEAC1CEE1786A0E5
128.13.0
x86—85AC3963E8B9C320CBA6A6C00C31F47D517BC3AADE7684341564502B4F379740
x64—37D2D7CA7CE89AA7988B3C1E11806E089BCFA09ADD791EBFF5893705AAEE4130
arm64—68132C293791E2EE0CDBA58060796213C5F81B1BA6A2CF6E577249A1E9E716CB
128.12.0
x86—3EC4DAE2A1CB907D2919F251ACB1436797C70969CA34501CCF48D469908DF178
x64—5A3131C20B60EC363728219016411B8ED2036994D8247D0093364A2D2D3642D9
arm64—937EFC84EC6CB8F3BBED2ED2CCD7DF4368D9531DBCE750CDDDA9F40D7BD50C4D
128.11.0
x86—BABE4BC87355DDE77185D343EDABC61B6CE4B0CC083883DA1AEAFA4BEDADAD20
x64—873AC892B95C5525A3EB1BCF226F008B5954A3DAA7D65D1A9EF01D018DC5BEF9
arm64—A7B61F14954D00EB02E50EAB9B587AEDD71C526661C98405A722CEE7EFFB9D82
128.10.1
x86—5254FF0A77D67B113E4766E76281272650DF43E059435BD350173187F42AF6E6
x64—1E48F26D012663C02BA0583FFF13AC5A9FFC0652CE8AB6B3802317EA6FD1C379
arm64—E74B05B058D5743773450DF2596675108C157E923E964D66D94129E6B11AA579
128.10.0
x86—4D8AADCBC5741D7CCC27085BD51BD862A578A17DF25AB9EA4A97D3F0BBBAF647
x64—18652FA7A061D9255175AEB9A4CDD623E697DDB6EA0375C0BB9D2A8BB1A063A9
arm64—833BD715C34B5A97B981B7503CFF053EA81054F415A0F29C54C32709F05028D9
128.9.0
x86—E62AC482987B79EB06ABC7AD7100A6036974E1539CA33676C1F4BA3719DDD8FD
x64—2C4B4C43AC721B8EEC2B0BFAE9EEC6124E4916F26AB7158F8B93641FCC0E36BF
arm64—0EA02A022B668B6BD107FB2DF38C232F277C70745DEC3CE806CAB142EC618A1E
128.8.1
x86—30C500210F454CC22D5F7822D9434BC3997595F37E4C2AE89018A791F9994EB6
x64—01B20BE5D74CFC9EFA3080BB5C4DDEB93D341212BC8A3AD5FCF7DA19B3B82A6D
arm64—6CA863B8DF5A89D231B71E799391D2A3A4C5B26462BF1705CAABE34DB25429B7
128.8.0
x86—A326A412188A6621CACE308008B681996E462454A0B19F66C83A121A608D02D7
x64—3A1ABA844052F26D0CFA250C82116D137BD48BC562B56FE2F478C0F191293EB8
arm64—92A3C724D963DB1211574BB5B679A1B431AF2266CCE011F4C7ABB378B4023AB2
128.7.0
x86—60CEDA5FABADE2990BA268000DA6C386ADBA70CCFB946BE5D606338B81E82E83
x64—B55A3E08B70E035B53EBE56C84EF423B3FC02F27A9CFC4E3BF1772C4BF88603C
arm64—D090805292B7B0A69EDCF941BC00FFAE40E4099C8818903539E27EF3213CAC60
128.6.0
x86—BB022AA095C4014678C8340276CB65C9465091E3F28CF409599CFDCD506A8780
x64—83544E24C36C3A4830C6C18306ED6CCD25D546AD9B7FF698E59B7D0166B01CB7
arm64—585A2B10C4CFDEC91FBDC403A7A4895F6875D75832F34F3CB9E246E38E09B1C0
128.5.2
x86—7ACEC764DEC3A8584C696D62145349A9F2E152D782CB9410990EB88560E9AABF
x64—600687F8722FF6AAB691B0266AD0404068801679ACBA4E977021133E8B3415AE
arm64—1BB6F171D0B0E1C9E9BF017B0178C638D51666BCE27D9D8B162A01511E3841D2
128.5.1
x86—188823EE7305A11CB67ADE716875F0FCB76779A17F3B8DF2D9411CD1D91ECF8A
x64—E48FC887E969FF702DD35EF94D0B448B50170C116410C64738AC29BF9794C20B
arm64—7B7E428F42E783159C5BEBBE0203AC019E62A47F1C6D493A2DF2727E99C385AE
128.5.0
x86—BE13E8D6208C5B60F1B37379BE0CB5BC0887B7D8401051328D122793017494DD
x64—829DC8D728580FB3C68251DAEEBFFE81EA947BC201CF7ECD1C09DD7A216B74E6
arm64—1CA4A68F22FCF591BDEB7B895CC6CE232AA20D9FBA169A260FAD5E420231A04F
128.4.0
x86—4777C3522B6221B60B643FFC20A462F1D6F91FADB4D8E9ABBE52F6DA13E93C3D
x64—02E82135DD009E191D42B655DA514882C6FA7A9D0C60C8D49D612D737900BC62
arm64—597089F902D84A6575218A703FB81D8CCAB5A7C2BF66EF7BF4BA1F366EE40357
128.3.1
x86—ABC3BE6BD04946467F791E3E3191BC64CE01E983A3A9C3561B01654AD51505EC
x64—F4E7AD7773D4C374C45FDC01C2B3841C5D90FB422E57CA52B4A04DD8AD6641E5
arm64—911BB6927A35CDD68C733960B1E2FA6F9F89A7BB7AE59AE75D9CFA1FE1B99B23
128.3.0
x86—B30065A5EECF0B6257911B4BAECE7B1903A237D5869EED2312E6E0A97100D619
x64—5D9923C14DE3F2D179A976BE877EDE8CFB4371A61852BFA223EF7B8393E1A93B
arm64—3C7BBEEC2675FF0FA9E6F6CDD85A4C65DA23D0C45C9869541A0BCE45337120D9
115.15.0
x86—375E8239DDB698ABBC7B79ABF13FA95D65BFAC4775FFCD62860A19125CD99C2C
x64—9DDD51333493C12E84FF08B3158D1F018A7D9C83394FFD8E7BBCE6D98800189D
arm64—9A188819875CA791C12FAA7BED76E34007BFE9C784197B556C36287FCAF5C321
115.14.0
x86—5BEAB3D66AC01880892786A03C91E9079B02CC802AD2AA390A4139DA465BA9EA
x64—6862B914F74381FE9D5A794915725EE67E616F5D36E16B854065995DBC10C0E2
arm64—193BB8998EC5111207AF178AC73A33B589D39C163AEAF505A480DAB8ADFBDD64
115.13.0
x86—CC67D68819389A4F49001139D89C5A2A310D502DEB58D2D5F11840AD6B236B83
x64—D86CCA9AC91FB73AA4F1744DB15E037DAAFAB31C84D7317B7D2D1B6425E01B8B
arm64—13A2A3DD9D7D785A831F79999D78C1633E7AA381A748BB56EC849C5BB8D4ACEA
115.12.0
x86—9BE48371B7BB0025E66A4D09A82810991BFBB73978096650D9F89AD4D430B2D8
x64—4252565B5DC03B2D553962EE2F600A904DF4D473663823E9FE239DC1F655CCBE
arm64—AB9F8975081DFDCB2398110C171F77B555935387136611183CB72A98EEF94D5A
115.11.0
x86—12D3A62493705C353FB9734C3407D6FBA9CBEE7366F4B6E5D7F4C26D21429C8C
x64—AE45410C56388C3CED51D501F76AB806DE4A9DFCAD5B5BA227036E4B5EC6128F
arm64—723245B49A4278DE2E795C9B3FDBD3FFE91A5E8F0E562B9BED2ABFC6182C5088
115.10.0
x86—4CA09F7C5195643890C02D55A592075D8D59DF913A3A4E00119A12CFA3C6C925
x64—A6EB3737B81F68FD4C163FF32478F47D668EF6A9F6B8A139DC935F4B38633482
arm64—8BBAE2BFC91DFA13DDDB2FCD6166112C77E65D88A0C53830ADEB273094F0D5C4
115.9.1
x86—1DBE4EC8E299BD5B8A8EDB28BF3D8005ED1606F9A533030C4270C94DAC412661
x64—5A44356A563085A0D9102F97C1E9580FDE47E86F4910784582128AD145C590E0
arm64—8096E780FD717C568C08ADED1CCD44BAA694078A886A72A1445011BBD7CAB423
115.9.0
x86—B574BCF729B6D9B28E4578E1ABE41835008C97B5FABBB1AA4147BF61F329F01F
x64—52D9293C1D53B042CC3156F20E6C71EC52207E0E6C959513851B616DA26F440D
arm64—33A093D840F909EE819FDAB83B410E7FF9CA56B861522EE3FBA96CC1982C01AA
115.8.0
x86—682BC486651B5EBDC8595DF871B436B2E90761F33E204550CF5C27F486F7EA67
x64—963267E3954C376D819D2605CD81F769D363F3E74D1764ED62E00EC9F56E7063
arm64—46E0C88B4DEBC7F8EF1DEA0668EEDB29B9B44AF9337758B9856FD38C1AC349B0
115.7.0
x86—C7507900EEB590891389646650C43DA7067E9DF730FE51247E79468A01BCE299
x64—740F76335E1CF55DA8DEFF63C67CA5A79A22765C95B9DF21AB492D544C9DCBA9
arm64—56E2567F68B1BD1BC997E0D2E9E54653C6743B998096E8FFA188F045B85188DE