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

Mozilla Firefox ESR (xh)

Mozilla·Mozilla.Firefox.ESR.xh

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

winget install --id Mozilla.Firefox.ESR.xh --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—86E137777DB39A9ACDCDA479A7988E4321051890CF6590AC1207C1E06F3A1216
x64—02492367D1B0E270FFB2F006236E254A717476B9868516B50A5904A7148EEFE8
arm64—C8A39B3F8784F95E642703B9232B289FEDEBC7BF07C00F60B0B8B3377D3E7068

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 (46)

153.2.0
x86—E576A05FEFB70FBE8203921CA035889CC1B2F246DD7C3485AB2D3B8CFAC0837A
x64—181416C7EE1FCD943B0C34A36411EE9402BC66A9AAB4F414F6A4C90D6963AD37
arm64—986B3C80AC30EB67F049CA3DDE7C7B862EA38C6A8C1ED844D079043710139340
153.1.0
x86—123C89E43123F89BFD2DF56126216D360F0E99B1586E36E364C0706979269E18
x64—F53C37A49C5A32F863BA4739AA8E267BEDC69B263AD7C968DBE318F6A05A9270
arm64—249AC1B6A4DB5BF3FF89BD2F2A09583CDA8A70358E471187EF080A2B44276AE3
153.0.0
x86—0B0502D34E866B1C7F665DFBBF96602448F27AF30C35512D11C0ABACFD01A4EA
x64—4519D8AD4AAEF0771A097A0C3881F21FDFEE1565B958E71A3211F62E1EA3A4B6
arm64—9F518BBF145672EB0B6EE1415BE347199056F448F6FECDE0F73DFA5DA6C81CB9
140.14.0
x86—E90EBBF028D9C6D4CD60CAA2268E7855BB51206F73513D0F5499D85F4B7F6F65
x64—B95332F863F8CF6A98AE14D7CF95BE3A200C6CDFC86BBB08FEDA2141778C9494
arm64—9FB174170E5C7E6F0166CC5D784C44CAE9B38D4784841D280918EC655383DC6B
140.13.0
x86—2B710584D83D3ECD95CB4D68323DB8455B228258DDDA6DC0C9383DB6B6F6A47B
x64—8696612984E051BC70B4AD20EE1E45EA6016B325837119DF28F2F71A4533036E
arm64—C7E9B0ACCFB04A036466F012AA242FD03053008D772D18B78DF304978E303377
140.12.0
x86—0DF95FF2245F6A59A5B46C5A5006B1CF11DA165721F815A5E8113229B64B377E
x64—38EC9444A8277C393BFD792646007E6324023210BD88E74827472AA66E7EFC6F
arm64—6A97E173A3B1024935B6C1393535871E3F80A7B8F78455543627C2C8137A3B26
140.11.0
x86—B3DFD9E040DD67978B30A76EDE75A372BCF1B9960898D4063FC1C2EB51823BA1
x64—B95E7B47092B709F6ED018D838F1757E674E423537A2D242BC5EA648A2A2B550
arm64—FBFBEED7DE230841B6C1192600FC2A5CA1058D56E477E5C296B284FA57D583C8
140.10.2
x86—3876053B518FD4B18C714C1C837F20DAEA3D529D7A3CEEFD0E38587D207FBF46
x64—0F307BBE33B6F6755C14AA8E48A52A0688DD15BEC4A493929EBFAAB6744E315B
arm64—336E13CCE70ECFDCC94B95D11C334EA182717066B8BB0628194AA8E97D30E059
140.10.1
x86—E288493C865C2734AED344B028D540F842D261B2E13785E26237D66AD1EC8CC2
x64—628AE0491B6C4E998FD72B165EEC6B73B62A00E5C6D100CD7757CB3673853711
arm64—906EF58BDC88DF918FA9A4B4E5667DC80ABF795D6488C68BE8951CC029F021E9
140.10.0
x86—7D50A33774644E6A63AA71FFCB7639DADCB492E2823D0484E40EA481E3923CFB
x64—C5B39083182ECF273D54B6DF5907F82C6C29FE3BFC1419BC5E2C19F3C98AA23F
arm64—21C545AD1D29288EEB74BB6DD3F96C9D0F29CD4867F7DB4DF7ADE8F3476E8534
140.9.0
x86—14F5D9BB1AAEF504411F1ECC232B808AF305FB16FB38F3551E1495E8BE866948
x64—390DD04B774B828CF3D67AA2D2BB2B65E6DE14B5A533CB0EB8FB0D1FD1418DA7
arm64—87262D48D33F1F82665D762E65D31EE5F118FA0E49692EE727DBAFDC18F4D4FB
140.8.0
x86—9ACA52B873CFE89A209A4C0C6B75F8EEAC0CA394D99CA704AD54798D94E3178C
x64—0274C50319C4D50B332F12C5236362DCA1A20559DA2D977F70838080FC2B381E
arm64—2DE1839E9ED72CE2CFC6140AE28043A194167AE3636C10F54890B0436705ABD5
140.7.1
x86—56E044D67B3F79D1BD3DB40E84EC78065AE8496A0C3FEC59C677FA9C2ACAA2E5
x64—52C7E08A2495C363D44E2CF6EB74078E45F9A2C2C853F7E687EA334230872E8F
arm64—48CA0AE95875B329B22127CB81C6F68AE9EEB4879325E93B5A6A091BB7EDFADD
140.7.0
x86—17B7A6DDA3B3C0F035F9A312C79B736F5477B37E1134799B29FA6FE5036627AD
x64—8158C4A906D099428D044628FC764FD0896EF90507F1A5B94568B3E17615C65A
arm64—5E1E16F307F5148884CB1C1F3DC35C469016A53DD676525E911573531B7E2FCE
140.6.0
x86—D2867A9279B80B24EA2250FF149C8ADE47F4E02F31896BA833E57D4A6A14AB72
x64—4A5D33A8FEC4A081246CB897F2DC5F63DDC9ABB14F8175E1F080E0B977511502
arm64—BC523973C07D8B80A88BF6C65928CE0A25262ABC52898B1E202332DBDF392DF9
140.5.0
x86—239D3C28793C4519ED96062842CC2C3E33FE994109FA37C57BA0EB0248737818
x64—150C27EFD3F3D5A1A6893963B3BF0F7F1547FF1BA77BBBFCC76B1165CC67B1ED
arm64—109E3EEF7F6AFD2B8DEB8675FC6A7A8879DF18C3D3402E09F2FB6151BD1FD762
140.4.0
x86—CBC096A54A2988BAEBA0D69A3AE4B9EC9A3893C3899EDF08070BB5742745C90E
x64—3C97BBB0144B1B2A4178D0B5D7985D5ACC0474AF1BD261D74EC76CA1DDE3DD7D
arm64—AC6A0C08486008C392F7C336542CD4A6DC5AF738A38D2E5FDF2E81F4EDEACC82
140.3.1
x86—45B9AC3ED1DFF512B5AF4D3F7BA388A69401B39B97E0A1E3E0392A743691BE52
x64—F0143430E9FA8B41A5253FA38D93E2A01254DBF01FEED0A69B729E35FEDB662E
arm64—2271C5477D43DE3A2AA7895F401B00C3F54894F7D882CC4E8A908E7757799D05
140.3.0
x86—CCC5614FA895655AA1157F6049F84A613203CE32760B2A1EE5AC9A1225F87B79
x64—773DAD7F1263C8539A955FDD720775FFCFE4694B19760C99B467447451EEF577
arm64—F492B8EB4378A593463CF66EFB050223C14223D0697050A0873BA389CD6817F0
128.14.0
x86—92A48849DCD7BB8CA294DE406AD2419C80595709F4B3578AB76B7F48672F6A9F
x64—7E52454D5473A8FA6D8CA6FA15ABBA57ED6F876E335A99A3A7EB2B37284A5BD5
arm64—809630C8D10E739838D2486C029126AF4BC598B2585FDFD19B0563B74298EE1D
128.13.0
x86—B2866FD542831099A4254FB9236753C55FAB7AF2A182B27C1EA18C3D1D08120E
x64—C46D71EEF26DF820E2AF484FD6C83BB006C6BEBB6C6787F9D8FCB4AACB2A8CED
arm64—5ACACC4707CCA67AEDF6A1C378B92A5377DD097C7808C2CFFFE9AFAEE98CF767
128.12.0
x86—152724F7FB36964384DF8F990D929E532AB64D8FD1162EE5C15C46D8D2CF385D
x64—172A619D5CB701528E341E56BD79BAFDC3855DC535641BFAAB39C1F5C5ED6E35
arm64—A5603E4BAA9D11FC280DCFD91C5E97BC518472B1D589F97366759E657634A416
128.11.0
x86—3289A02A94BD31A590ECCDEDDF8949B8339F6CB6DA17B62C5E65AB935BB03989
x64—C2E99795FF90B984170D8BBE1228A790DC9E3A6180BC2D3CEA8C05ED6105AF94
arm64—8E6BBADB4225574FE29BC96AD56B9DD4E0DB57DBEF19BF9EB89DA54FC4C867A9
128.10.1
x86—194572F58A688A5558A157EE70F650E444871CC80068173838D120019833A72C
x64—D8EFBE6FEDCCE908F3264C8490E71B560C7824A3B32F54565EF9203DBB393C6A
arm64—772DA1B2E69FC112880098D07F42623E0FAEA8E6A1B090C301C6B3153339CFB8
128.10.0
x86—00C1D415014256C5ECD26D9A3B07C88450A9AC5DA4FAC92014BE07AC001DBC09
x64—28E2653DC3E5FE1DB022A2C52D06EB3A4B18F917F13BE6E1E7AEC91D5624372F
arm64—9B6A19AA98B61F13C5AFC50901C14065B81C9847282D8851CA742E1E5BFE8E90
128.9.0
x86—B10C7ACE1ED28C6CC98796B5698A15098AB9106C6FECF32547C6FD5133B00E08
x64—B57CDC0994B68D2B767C08CF20FD067D74E53395B05E5399927195AD0B9403E8
arm64—D90482BDF7B0AA21C678AA08490CBCC590F44DE51DA587A2A3BF656B3B0441E2
128.8.1
x86—9546D76034B57930E7BCC98060C6E2D5D80178641760E99E9F7310FCF2B01F00
x64—516162D688F3AD27897E4ED4FFB43C38A396E6B4E58733F815D1539D86B0A8D0
arm64—D50615F8DB1F55B65B0E0B53192902C263E8556BE9464662DB1881DF9043940A
128.8.0
x86—D2031DA8C1DBF8DBDCED12A58A563168E96B21A2A3571EA463637E0D76CE4DCE
x64—574C37BFFE95C78291CA065DFE2E9C05BF7AD49CFD70DD0CDD68F64D675BDD03
arm64—D7D9DB966DF01C0626360850DB2093A8D5558797FBDD2CAE436DA09286685B54
128.7.0
x86—59BC036BF2CB3322E34D278BBC2CD74AEE4B39B4ED2BF15794BE760D1AD245F5
x64—A6383F463C3EAC397BBA223FE523648E5ED291188F2FB755EBC2A073FC26A7F5
arm64—65D9FEB1AC9E2A94C24A8C3DD688175635CAEBA3047911052DAC52EB5CBF05A2
128.6.0
x86—C5EF74CA9D43D967C19532B63777B08724FA45EF315CEECE756A35DE89AC40C5
x64—B97642B075B526E1E6667E2BAEB2ECFB2501777B70DB6B72D277E2FD26B873CE
arm64—726E51429FDAE919B73A8DFC0541511D5564E82C920113FEC185DB0E66F96BF8
128.5.2
x86—BCB434DBA0E2BA75FE7397BFFDB2711B6D6F8BC19C2D2DBE5BC8D4FB53F3D217
x64—B51475628EC888CAF73582E854CD3D9151B76971A5ACCF057F5408881724FB0A
arm64—2CFC7C8D4CD1935C603044403774311C9987F07ED2DD87B0537F2948E16265B2
128.5.1
x86—597FD284B18E90FF77C7B08DDDBB1672A734CE3E14CA7FDDE2B13DB2C2B361E0
x64—A126CDF29A2DA90E71E46EFC50283FC1FB714268A4CCD464EBFB1D92064204EB
arm64—CD1170C4F43AF033B3209205782C6D9F18582109EE33CB16714071340076BFA6
128.5.0
x86—ECE4EFBE26E5A42006448CEFC344814293783E64E76AD2802E6FDFD53CBAFDEB
x64—2EA11276FE8E383D6D59E23F9645FA546AA7DE16F700C5BB387C6833E2901045
arm64—B5CF32E6523FBFED1E78390FDC7F9B3E088534E2DAA8E78E0B97002F4D45FB6A
128.4.0
x86—E3BDD3F659DFEC070517A87B6BEDB6DAF7B0816E3B5C65A652DF34ED349016F0
x64—5C7F59E476763397A33385C61C3CD9D69C31650585C42655504120C580A80DF9
arm64—780510B324438F8B036B75B9A22B5E537C35238E41CD030AE1D60919274DFEF6
128.3.1
x86—CE60D0BCE57F319194A5DBB43FA4BB3056301E2F5F19115452DDC8EA5BD85A8A
x64—ABDA068C3A98311CF7B0239B92F71245DD354716F7B11C4EEAAAB1E4F273DE4E
arm64—DF8224A548DB2A98B67DE03AB81A033A8C64A9E2C97B9E1EBAC71BAC19A9C7FF
128.3.0
x86—CF8A53DA3BACBB3164A8A0136929E068650B0AB024A47EF920AF18CB5F2F571E
x64—36FEC30704AE75CDBB622BF3DABFEAA61009C5CC4DCCC0D8A34510EBDB415C56
arm64—5D5C6008EFE15CF532D4D41AC1F6AA0FF1D250187CC12EF5AB5B2D1897B85266
115.15.0
x86—1945F8F4C55845104889AF087853114A79F198C69385AF3540B161393F225682
x64—6B66EB5FB951346F6C4DDF21673C4FFD1109F3F34AA2128C668FD1CBD5B7A84C
arm64—3FA2591232D36339246732976324735A706840270AE6BFEA18AA766A35181792
115.14.0
x86—675702E384CBE921B5B107A447BCBEA131A4176F3859B4BA5BB5D8ADAEE855E0
x64—FAEEDD2933696B04E5528A701A4A99E0B4BAE43F18308C24814588999D179262
arm64—C3E48F0BFE709C6CAF3F9DB9DE191777926290D3BACD2EB0B9594F6A18A7E7AA
115.13.0
x86—7DAA72D00B5A88988CAFBA782BDE92EB34A21CA3A3D1003683B236C99D1C277B
x64—0B5B01EF3F00AC88CB971257F7C3EBCFC2824D023E3CE0C817D36EB5C9F41274
arm64—9BFEE9BFBA5F7D407B67A264CEC542BBEA462AE59F474F4CC2A0EA8E75EF59C9
115.12.0
x86—DB80899F6FDC04E1B4C59F5F0EE38B47E8D86018C7525EE293E8B20735C9D4DA
x64—D598078C00CA5260F53ACDF782471AF6D11C5CEB1FED486BFE88E3283C41318E
arm64—C6FD8540987532B299620ACA4ECDC562439D094ABAFCFB847CA8923B90923CFA
115.11.0
x86—DF6EA5294FA1B8093C94DB314FB4DDA5FD2CAF900D091B09DF38AC0E17AEE07D
x64—0B0B4CD7F1370441E4830FA565860B04464AC694702E08275D423CBAD3F3E8CD
arm64—E51A3710AFA1BD0BAAC1C63C711C5E205236B078C7115F3BBCC01866428D8757
115.10.0
x86—1D8B11DA82FC3A2DABB7F3D6A8F761160AF401098720E968FF136EA765E8CC5B
x64—2E9E0FFB2E93B88AC0545783ECA7E54D303B2A2D44459AD5FB1F84FB841ABEAF
arm64—0D403C1FA24F6D7C11539168BA78425431B203CA1B4C907F36EAAAE0BC9C9181
115.9.1
x86—6FD1FED28A0CCC13F59718BDFE1335A282A5E6AFAE08DC3891D1CE30D3D7C7A1
x64—740BB713D1DC0348D813E0880E85FF07FE07D1DF64CAD0EFDB7D2E24BC5D24FE
arm64—C19B41BD3698801A34F9112C3D59108728361B733DDDEFADBC1C645DC6D84811
115.9.0
x86—F69D92E52D4AE390DA48CF89245EB91D9A0AB15E35DD375537009F3319E0B32E
x64—569918B52093541E780CD16ECEE46AF0499E4B10FF4056167719F14D094DABA4
arm64—E1D02612E018F326DA5D6B87B3E129E0FC11B808E69A71DC4C744D5D088AB9E8
115.8.0
x86—402C56E2F05DD3012286B7CA053D5A87F2EAE25123DDCD44081EC3C60317B28C
x64—903B6BF9C09FBABB518773808D44ED17B49B55874B6DB63D69370854F0C31BC5
arm64—13CC897C570032AA09281D3E4D55B0EE584DF48BCA0A174AA031BF59297251B8
115.7.0
x86—705F5D864B4D17BB46F3FED72A45CC9233C58529A9BE72E58B4D4E1E0A82A368
x64—DB0DCB06F9AEF488307B24368849BE704D31D23C4E5170819D916E1BAC5AE58F
arm64—8B256534EF7E51026F7112153702D49B3C4D9EDCEE1F36B549B448C18468848E