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

Mozilla Firefox ESR (ca)

Mozilla·Mozilla.Firefox.ESR.ca

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

winget install --id Mozilla.Firefox.ESR.ca --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—92669235E91C52C85333851FD65CBB9EE11F1BF0464ACD7972822B1DD032560E
x64—E3976D2F2ECEE907BDDA65DFAE8959F3C92F096D9C5F328FC21806896C07214B
arm64—5CCEEB2A30549FDDF849D32A542FF444AC62DBAA4F150B21E4C0B63C7F3A6D65

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—B704C71F144FD79118BB5171B988002F24AAAE66594ED8CFB5D0CFD1FC039C09
x64—38E66DE1EFD6C975CBC89BAB3B9A49BB30A6BC3928C86D6B02FFA937E2382B4B
arm64—2B44A58060EB4DEAE6D60B330E26C3AF3E4F67131BEA522F18070E20049C186A
153.1.0
x86—D31FCE61E7BDBF245B55348191DACD59FE4462A898B3416CA89D57BACC4D739C
x64—5CCD9D71C0FD4EDAAB40B6438CF4752DB94D631C86AE06C0840C0D227118FE3A
arm64—59C74BD0B632F0251FB53CFFC22AA95CD2F50AA754EC26D982D5A04CCB603FB8
153.0.0
x86—162372E12218F04F8B295249675F7BEE1F4156CF662E321B6D57F957C4AB4793
x64—02F1D8542CC66B52F4412530B467ED0CF28AA0E7B2B02F3E5308D71282E20092
arm64—F016D3480BEDDE732F57AA4A62D10340E7B776A58EF7D271D341B85E163C7BC3
140.14.0
x86—B7886F56C23D3AA3A0A1DDE5AB275067CF96D3733E502DADDFB2E7CBE03BDA17
x64—4E7274605E423B97F9110BA908D1E0EEB8F9A1D7F7039F6EB43C288920D9D7B8
arm64—E1B4010BBA794F1558893366C59BEE52F2E423466F143B944B530D355E8A1B2A
140.13.0
x86—EBEF3DCD94E8228831895FB0CA198A9F5AA09F4E5C8F07C181E1DC3427430CFA
x64—DF34310DDD2117657FB82D178AFCD4753224DA4CAC1FFBEBC14693297A3872A8
arm64—077B53D9FC18F719D7258F9E501890F9A4BCCDE88C701FF8764BB029DEC0862B
140.12.0
x86—99ADD0F3E8A0D54F4E7479EFB2FA8F0DD9ADC05B2325A132F3856F836050790C
x64—2C301547278908686EBCD3783740192E5F6867D45BE163C5C0F929C6078DD30E
arm64—8EF3416F228B2DC75448E6938B4C314F13C209AFC22B134EBA32696B27D203C7
140.11.0
x86—34A0CC50025FF7761619F0DFE4B510FFDE91D7DFBAE8923D3F94ACC529CB0590
x64—F544E1F3DA2BA41C008F09752D57DA0AA29E5527B11B2FE91F19103608BD88DA
arm64—2B307E0B1D238559F9A1E230D9E21BC6C9780AF2D11762BA22D841A5CD11BA35
140.10.2
x86—D412C2B0D7783B25009F42A727ACF4CD9AF07198AE2818E47A3ACF1A80AD62A6
x64—2D63AB92C90B54FC4A1B4B6E5587AF1708D136F8F43A3AA1D12234F8FEAFD773
arm64—7B591F31255B2C7A69A006A33EDC0E1917AE02165B39473CC977437D23FADF63
140.10.1
x86—3A5D53EFC29C4CAF297956AE9C11A1245C565E09C1AB68980074E3C41F0A25A9
x64—09C1248B1DFAFB097A16F8F3D715973578E23374F6ED5BE2877CB2BAD16049EB
arm64—82240BF0923D0C314888C2BB99DF03E27A879EDA265D849192C36475B8D63DD0
140.10.0
x86—378A51FAF9682032EA93EA2C54FF2F7030028CDE20A81AB77C8F3D024E7AFB3C
x64—F4D9C2748B78FF75AAA73AC5D7D79B3699D25DE7760FF981717DBA7CEA4D3D1F
arm64—1E70C37F696DF2050A160184D2E0CD253C665898EBCA85850F567ECC2E4FA226
140.9.1
x86—7715C81EBF3A3C983A2833964E239EBEE4008F7E7EF2689AB52FAE5D0967E8D6
x64—E6C1EA7A3F11707FCBEFB706D8226521CAC926F27215E58B946C275B2F2914AC
arm64—AEB7121B77E538AF90D76D4CAFFEF30A9C92F418D700B4B1B4416A3FBF35C541
140.9.0
x86—B370AD4AF5B401EDD01921FF96F3C2EECDEF9FF21AC0D2D6258D73EE16893369
x64—3E49CD062F2350A9FC8C82BD3729C5AA5323E50F9E552E386E0E4E144A6DE800
arm64—4A3EBFDE92E82C07B0BF5DFC08ECBD1756BB31F8FB61AA30826A2F95368F5404
140.8.0
x86—48AC5EF1F36F3EE61F5E4DB9675E87464001886CD7BA1220F69B8740F78D24FC
x64—75C686FDC89B0822C7707951591840EAE5710B01DB299EEC06C80A2FC68DC286
arm64—323716E9653F896D8E6985373E41D9448CA2C121D63E7C873F08CDE160650DB1
140.7.1
x86—99C7F3D7154A9A5F1EF14C35097335979034B7489EC4A63F977697A7099D7308
x64—92498E03F701FB41C14FB1F7D40203E41353CFC852107B3459FB0AD90D40AE4B
arm64—80C8557FE1D6927293913E397EBBB8954BB752E5F2265FD769D5F22DE5F3C28B
140.7.0
x86—FE6C72B9C6E985A0E306889CB748F28492A76BB98342F15832F623FFB58FD9B6
x64—CB08AA3CC33FFE1C98F7CAFD93F26F96898CC977DA17360D40F0CFBE1AFC1293
arm64—074C00B57E8844ADBAB05D846D2BC95497668718BB028AF5C1FDF4C0DA0C53CB
140.6.0
x86—5C65DBE220E5CA3B774F489AFEE644D67AC18492DEE92E6652D735931816E5EB
x64—3F1C613CA3632342FB8282B4FE450810A4B14E45D80ECB37C1D221A7F7B2C075
arm64—985EEA5A17275BFF349CE14C019EDE3A11B7EB2E7E707D2F4AECFA47315C844C
140.5.0
x86—B3A1D46F7AE1389466BC1097560A5471E20683DBCA822D713641698DAED95EEB
x64—75E96B2154A36474CCC5AC3A30E1042108345C223D2EC8C542062A34D0D6757F
arm64—0447431481AB0D557A5E0EDA948A7E7B86F99822E8CC51B8F0EEBF73BB4C2A4D
140.4.0
x86—CCCB8E8D76EF13C74F1DB84060758D3C00155F63D62CEFD031A549E584C5244B
x64—14FD13B1AE938D65BFD3E3B2AE05EFC2AF1545934923EC5365D8E625AE402363
arm64—518A80E4887C2CECA2BD001AA1A75D4BAB11B281AA5201E0594496518C617070
140.3.1
x86—63F35FFF82BDEE383515C75168F07EA4BB95DBAA231670781B181F1B78D61BBC
x64—944CB08AC77109DD1953F056AB366EF97648242D592803EAF85898A719DF59E0
arm64—1ACD223D2ADB15DCCDAD9E49D96BF884542CC1A4B87B719F878F0A79A38474EC
140.3.0
x86—19D9C56AF79B0F21D9BB281E6B833D644D27EF2D06A6673AC47B7874C806BF0C
x64—6A60317B6EDC80995064886443826B4A4BDE658EB0E5800139D61C514A1259C2
arm64—7556BFDA84A6E8F5BCDAC33F1F618ACBAA3305D3AC9A202F5C9E6C7537BABE00
128.14.0
x86—AEB87922876C4C22FA3E3D96A60767471AFB47B80F678322D41676AE527B39F3
x64—15A66606AEB398F73246B768A616C793CFAC637A7031F4E3A823C27399592A54
arm64—FD9D23ECE5FE5B255160EDEDA531B6157D42256B54C5355C11612E55567406B0
128.13.0
x86—DEF6BBCB3E8EA0F784737FF546F1719F7EC2EE90A6CE07CA5684D2A137513DB7
x64—1AA11379E9C9865375FF384F586C639859F5086B5568BE7D62FEFD419F44BA0C
arm64—1B07060507BF7FB7BD31AAE99C161C13CB617AB789BAEC1EDEA466F88B801F6E
128.12.0
x86—EA258E7A71B3153EDA7968A012B61616359388897AA40BEFCD99DDFA6F7BD3A2
x64—B79D3378E6050383ACB6A714A3B619DF1503A4C6092F0794165FBB39CE34D233
arm64—5035AA80FEE79D6299E2329D38F0FD2CB758096367520EAC8D9A153017521B8B
128.11.0
x86—F227A5737EEA10B9F38AD491F7DC1C43679DD1454C9CB1F41480C745EBC41BC0
x64—F95271BFA736A2DE4A32BA5597EA06FDC0566F6F04538A15A2F86B07A7B5F701
arm64—3DD6A6341F2911413EB2AD12298F38B554D0F5FD00876531D2303A288926916E
128.10.1
x86—381C8D9076B32BBDBC5167CFE4E01BD6D279F675E677FC70316C4F1B7679C75F
x64—991723052C057B0B2C63ED2A9C692394E923250BBFB7A366798847C3CE9A68E5
arm64—60B3454621EA97495BD570CA88C896C056838AC95624EF94E9140AFF8EBE70AD
128.10.0
x86—9D8C98F67B44AAC070369E1C3C1844FC546F0140B3BBA77AA198487FB71BF6B7
x64—301DC05A230B15BBC57C96524827DA19A4DFCE7CACF92F4C9B979C80D8C85074
arm64—0C4F1E82C33D7B360849B28F01FDDE75DE28C3E2D4D8BBB4CFE20138A1837D12
128.9.0
x86—4712D546833D033DE75756A9CE4CB813399B42F9E249C169D2A1F83427DAE190
x64—AA208F763B70CB87498A715B3BC6ED39FC4DB352E7BD71566BD197BE856BA9FB
arm64—CFFE4C657BCA69626AA4663A710C3F3F0C1C777F8FB771D55BA490234735EB33
128.8.1
x86—3A49248BA720AC48B32ADFA7853339DCD7D6C205C7738506F891E4D897434CD9
x64—FDAA78FF5889467AEDB359177D2D5AA570F9EB2CB4AF83A5451DFC2EEC3698EC
arm64—7DA24777636DC54EC8F3AB93A3492E6315F76DA5F21A9EFD1793D2FA8BAEDF94
128.8.0
x86—DD180C6EF17CE9BC5CEBC7EF501E6D2BFA131B5275A277E702D8A3C71756E05C
x64—6CD1EAA18269917B0AAEDE726EB689333A39DCF4B45ADB96AFBBDB343B1553A8
arm64—FE12B0B8F4FF36D230B6ED3C9F87F5629CC4A19EAB103C8A595B897E99A4B64A
128.7.0
x86—4B05F5086640F7BD9BC6E4F69FAA7508A653C8795F0018A8D1668B50F10D69CB
x64—F247FF70E9F9DBC6475B2CE49863A9FC8EB9FE4A969455147BA17A1D3DC81576
arm64—1E159F3CA6E89EC092EF7289B43C4D82276F4008D22955F88988C916284863BB
128.6.0
x86—58C502B6D2860A27E3904F92262B15745224ADDFABB3D9F16DB5FB1CC9E170CC
x64—A0D8FBC4749A31F7A1EA39A367D799ED3772A4FC429F1EE481EF7BEFB5BB55AB
arm64—C0C5785E3BEDC8462E188414FF0ABF74C47590473DEA20636FD390F7FCC59469
128.5.2
x86—59E3A8BAF3F0D606E2271502D4EED94379DE20C6CB2E7937C660086D05B693AC
x64—9C6D4A9E42F00D9FC71FAACBEB8D8AB8E252709ED8E67AA5A3B1E9E62FAA6293
arm64—9073C1AF0A713D75C8158ABDE4FC4F8973A8A71A8E95FE4B8A4121B9C8C43271
128.5.1
x86—695DE1E9EF870043C6B8528F71FD66BA830B8C952A98DB9A66CC16D7BFE2D37E
x64—1BEE6213EF98603BE8A7391E99E7B774376057FE8EEB4B42097FA73D545E158A
arm64—E20AB7DAF5FE9E9A50A94E13B62AC507DD317AACAC1257658480D488D27AEEC0
128.5.0
x86—ED8A33E166F877B97056A7B3101FA2275FDE67119C261185F6AA549CA0743B7C
x64—A8520598D599FC0E6C4128E5B8C147949C9CEEDB654390AEC12998A3EACAB191
arm64—1F86EEFFBFDEF5A5CD13B9478109B8C197FD97221578E7FA9727F8A72ED55291
128.4.0
x86—F2061F45E75B2CA5133975CFEDF57DBDD33919E64D4DADA36A8FF385B11484DF
x64—7023C283373F5518BEF33E152D98F6D7069E552ECFD8508D9DD5AF73B20D3DB2
arm64—AB62C99F2233E93BBF49F97C581760C2622AA2AFFBEB662AB3C2D4E5AB9B0BC8
128.3.1
x86—4EE8CEC8786FE9130B650AAE73E13D7FB2F395B700ACE563623D47CF8CC12F3F
x64—C3646AA62100A98DB9787157D2E55BEF727C67730F87F4C81440D7EFBE7231CC
arm64—6514F3A8618A0A5223D647F7867BBB1D391A77D0109BAE98B5412B8B32176BBB
128.3.0
x86—B5BA91A02F7CE075A1BD0B360778EE9181D8A51CF436ED1BFD03C7AEDAEF5AB7
x64—CDA0D6215BF4DDF2817510CE79A40D93B08349B39D592547358BF39E1F27FC81
arm64—A7AEE6B7B1E41D579EBEEC69E4BFD4779E09DDE13C17C6688B125D0AFFFBFD60
115.15.0
x86—1EE169C985784F43F166894C3B28035C4F7B0D69AC246294516092F04F254E1D
x64—C217664176FD074AC5FFA25CB71C87984EA3B6040737E6F2834171834E6F891F
arm64—2BD2DE990A40E0B516BB8BADCA3D857400199E4D1178877FEBD5D7047F59A81E
115.14.0
x86—6959216E647A503BC30B7DA0978F6A5F3B9FDD92068794D8D697F88D2EB74FC3
x64—A05080D786A559C5E8CDBECCDFF894620CC9B2BA3427DA303B68AC8B86C58147
arm64—638512E7150781EF9D4B313A15BA39D7BD651682CCC5DDC6C2D09F1D9D9A3305
115.13.0
x86—EE57E97CE20130E2CA78080A42F1296C0A66EE5FF169C480BA02AB96B0160408
x64—59C3E6286FBD45F8D02ACC6FE5DA55B6BE108CA4CAAE4A7E3CE25639E33AA0D4
arm64—7B19B9E6FC5A463D75DC5DB0C46D22F8CCC2CCC54138783EEB1B34404E0F0092
115.12.0
x86—F646F1CC7E141A6D9172D4522EF0E7568F2B0B97457E0BD5A45A82DC059C5D19
x64—D8E7A1FAE8DFC94104AA5640F64C834214CE8477B931FD7626F6236A286A6EF7
arm64—12C63BBDAE0B10B7D65B201EC5500F628F0EDB5017388AA4775DED7D2608A282
115.11.0
x86—DE1606C0B26D2FFCB769F00093291F688D18F665BCDD40515D759B51D2B23FA8
x64—884FBA876C4B6D3E17E3E3F7A5B52EF48F8DDC64BB9E9518542D8D9809DCE46B
arm64—138D8C0E873D0D8A1E94FF1991DE3551FCDD4F53BBCA77C4A8869DA5ED43A6C7
115.10.0
x86—01330DC947B249925B3165F52C6C21ECE68E97B41BA49FFC8A2429C2BBECF5E2
x64—FB22F23A47B8208CEE5FD787BA7D47C26F65730451F8ADD9840AC49186DD36E6
arm64—00150B84266E1ECF6C1189E04F0BBF494D2B899EF3B14D177CE2BFC83C408BD1
115.9.1
x86—6AC6403619347347C2F2B596749A8729634BBB40614F9DF2B8087C143200A6DA
x64—6463ED27E38C74D49D88A48A8DE8810E942D6638AA343AF714A89B382B0D1C7F
arm64—DD18FF50DB5E32643A0B3FA4756A09B98B6F592F084AD126F6BFC15469507672
115.9.0
x86—692C1BB4EEF57634C585639C870D09673DFA396FFB85775282B4E0FDC02521D4
x64—2BB6EDA3E6F8DB7E088571003CEBB18308760CBC96E5A70502E750B6FA1FCAEB
arm64—93D7B1047051691AB86B4B6415B205BCD3FC0EBFD388BEA402A8A2F412A3D1CA
115.8.0
x86—98DB36475790D6CB72402F525859DA1A1B10E8C60313CD97A16621E22227160B
x64—5F12C0B6669BE6FED9296B2E269E1EE317857413FB0FF5011DDCB60D40B659A9
arm64—75E3E01CA7AAAD9109DAE4E9BD966C7A44F5991C2968E63F46CB301EAD3A9D40
115.7.0
x86—B65203EB84F7DF6A30FC17DC052587907FDE4A04D77CB0F7196130534440A393
x64—9F9A33E012AEDAEC5D0756EFD637A0C0F24B0FFCDDDBF118C3F1FA7267BB5748
arm64—018A5A69614C8C14E25BD1F36E17F648D4785184FEE6D01FA8D60BA5EA139124