Tuesday, 14 July 2026 @ 12:01 UTC~4413,429150,766

Mozilla Firefox ESR (th)

Mozilla·Mozilla.Firefox.ESR.th

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

winget install --id Mozilla.Firefox.ESR.th --exact --source winget

Latest 140.12.0·June 16, 2026

Release Notes

Version 140.12.0, first offered to ESR channel users on June 16, 2026 Firefox 140 Extended Support Release (ESR) includes all of the enhancements since Firefox 128, along with many new features to make your enterprise deployments easier and even more flexible.

Fixed

  • Various security fixes.

Developer

Installer type: nullsoft

ArchitectureScopeDownloadSHA256
x86—DownloadA0BFC87E55B792E67C02180F186E252E411C1AD8C1C2780FE7D1325FA0EAC6ED
x64—Download66EE1966E60BBD6597DDF6579B31CA272719586141D46DF658DE39CA1B227C3F
arm64—Download4B8F706DDB52C8308513BF5C41809195F4A762D6809C79665F844294BFBF16F2

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 (40)

140.11.0
ArchitectureScopeDownloadSHA256
x86—Download587478277D65CC7A7C520B75319DC3A4A1C184C94A2CD83D82476502E2579279
x64—Download596CD1DDBBBA1E7F303CB28493DDE62D93A876EA26888B1CAAD916F4C4CE9672
arm64—Download91B02580E4DC195484AEA09167BD9C3F681C29E2C893525A9DA91D6FF9C3CDD2
140.10.2
ArchitectureScopeDownloadSHA256
x86—Download7F3B7557B808E9A1BC91E653AE4A7E80E86335F57C3CFAA1FBA014609DF05E9A
x64—Download23A52965E42E97C84745D45A57052A44003B35E11B3089C76FE04140A1501FA3
arm64—DownloadEE2EB2F797E249F4D256044FC45C46AC508742CE434BE288F36627F59F841086
140.10.1
ArchitectureScopeDownloadSHA256
x86—DownloadF913E89B72DAB33714087A83E3247ED8E83627E22B576F0FC046C620C45F9692
x64—DownloadEE090D78EC541113C42399E849865C0D9247B5377E80F0CC5E6A4B62EF86D55D
arm64—Download5BDEDF0910CF03105F2E0A66780DC0E46F4919C417DBC21BF444C1D009287F2D
140.10.0
ArchitectureScopeDownloadSHA256
x86—DownloadA08ABD599628C8F5B0682298D65FD871FE1E4CE3EDC84B26E9CCC8AD0599A536
x64—DownloadEB83129BB43F3A6A29146D32D66B596929BD11F9250A96B48FC445742796723D
arm64—Download9B1A2FDAC7BAF39C8E4396BED30C5BD0CC98034D0DDFDD511AD6D514371628EB
140.9.0
ArchitectureScopeDownloadSHA256
x86—DownloadE50549B41613DA7678FA918CC551A0C181C27E89C8CB8455F6F55D7DAAC6A700
x64—Download155E11E7060B61187DE8515B869DCC854895F5F4DC2D545F1FC05468079FE13C
arm64—DownloadAE0C5C068B07F79F3DD0C14272379E43E69B78E0BD6531362562A30F79F6B6BD
140.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadC075823DC0FFACE95C950A67225CB53A5E86B6E126DE4C32AFAE67F92CB48032
x64—Download26B42E5E6DF0446A3C18214C85C7C0D351213F4CCBE61A4A0475E51D6B1016E2
arm64—Download904A22517D0CB0A7B432735951B785DE5CBCC811CEC4AAC32BD13380EB24C733
140.7.1
ArchitectureScopeDownloadSHA256
x86—DownloadA4103A59FE66DAC6B7C4018AB278D390E0AC6ABA14092B76B6FB5AC603ABA502
x64—Download743D25D174FB3F08A1E16D572A019A4EC05D494B48B523A672834DDA3A3D8E42
arm64—Download6BD139D0E6F79A8B407093C16584C12543D096E4C1DE0CD8A039756F11ABFAE9
140.7.0
ArchitectureScopeDownloadSHA256
x86—Download2A3011A58D6A757171AD1B1F0FEEDD618376DF7F8555B7D430BB3E4771A1614C
x64—Download07A39A6E20901C384B95D3C0EEA6DA8F761E2941378CD38B69697A3ADDD9A576
arm64—DownloadE065B669F42B2012848BF7E3215C0EBFCD4F1FCAEFCCCEFC10CEDD5D58DA4222
140.6.0
ArchitectureScopeDownloadSHA256
x86—Download00D340FAB41478D6FC9DA8D8809E187CBEA00C734B521C32F9C9A3CD19349EE6
x64—Download7F55C3A5DBEE9ED840DBEAA6B5F12519F2A3A8A93F4FE781BB7960C309BA454B
arm64—Download25FBDC873508983153A2B8D6D926936DA21257DAFAE2A9139345DD0F58B8CCA4
140.5.0
ArchitectureScopeDownloadSHA256
x86—DownloadC50DF6297EF8E419A8660DFC0C1EB8D87070A0100FAA5189D01D15F9A96A2B83
x64—Download92D60E570D0F4FF1EDA72FEE810989E4C07E09CFFDED7C579D528CD4591EEB36
arm64—DownloadD4F41C68B80C2D6E071A63549738594D37B1D90151E59D96AA2E14D0EB83A87C
140.4.0
ArchitectureScopeDownloadSHA256
x86—Download95E7ED78AE749448B67251E526717F0943BFD896A0C625441F2FED8008C2CA6C
x64—DownloadF9B01991C10C4D29AE92CBBD83D73689D715800708E47674932824D36593BD7F
arm64—Download7416FDF717412FB163B231531590587443AF9A886E5B62074E338A491E9DC9B2
140.3.1
ArchitectureScopeDownloadSHA256
x86—Download1A18F5BEC1743212342CE6FC4ACF3E50C10012CCC8E56A38D8120A50A3A60D1E
x64—Download94315AE4F1CD3A254607126226C120087E49F96EB266E2E42C2474536BB715B3
arm64—DownloadA69E621E2F81C172B4D1E1739B73D5D12EF629389731EF8B04BC33BA9A74A9C9
140.3.0
ArchitectureScopeDownloadSHA256
x86—Download2A5AE77023BD1604E53C85D6B222BC72B9FE1B3F360A39E930A34B4E3A57F017
x64—Download533137DDBB1BFE9E8ADE6D1C3AEE9AD3FC8EF6A18C39532A64B0BFDAF0E34A14
arm64—DownloadE79FAD9DA0F228D62A3F05284EBDED48AC10ED128D407E605D29CC866F6C1C69
128.14.0
ArchitectureScopeDownloadSHA256
x86—DownloadB606524E47EE17F67E61B0E1C904C0F6B2856C4C4EEACD95CBB97BEA8FD193CB
x64—Download024DE0AE44CE6F0CD2801D1C7F77DEE5FDBF41CC241D91A9388FD25715842F25
arm64—Download88B2487879060109FCB47AA4DB41B519818584AC67559F3DDCBBBBA78DA632BE
128.13.0
ArchitectureScopeDownloadSHA256
x86—Download5862C0CE9CF314DE2C00FFBB51FD910F5758D72C76C3795DB2C3534FD520D0D9
x64—DownloadFA8D73A8C29430023B8F9813D348960B3CEDF05DEE04A2BA27EAA54D3120B28C
arm64—DownloadCED4B31910B4173CC13ED04A27BB365CACA17E0BAEE510BFA9CB9588BEA5D5CD
128.12.0
ArchitectureScopeDownloadSHA256
x86—DownloadECDCA98AE2AACC0E6D03CFC28C80413F25BF1A6333EC973A04B6BC00D9E0200F
x64—Download625676F116FCCCCFC47D6217E0BF89AB001BA802F89BD804EE3C0435FC86D37A
arm64—DownloadA18B909E84DBFDFF55968E04D7D1941D9F8C82AAB7C7F7A9BC5F4E7C6D7F225C
128.11.0
ArchitectureScopeDownloadSHA256
x86—Download5118704943D4FD9D6DD486D1788FB010D13079A7E1F535034699D53E1228513E
x64—DownloadF77CCC002ED1D59B28C066A33FDECD9D8945F25405A0AD1AFFDB614AFB212562
arm64—DownloadDC262F02E10472A078EA15164BF43D8656F21CAF47D13F5B5E1185A658C3888B
128.10.1
ArchitectureScopeDownloadSHA256
x86—Download48511D9939471EB09B69539A21C025E80909498CD3B05140C35D8BCC43C57DBD
x64—Download70876EBF093E9842AC9C8AEC4FFEBB8994714F30BEB8881E595B725FE115C0D4
arm64—DownloadA8280876425E0174FE37259D3DB0FE9DAD2C5D1CA215DF6338A02BBA48513836
128.10.0
ArchitectureScopeDownloadSHA256
x86—DownloadACFD55BC63E59666C7ED47D69DFE5F2B50F7E98393B9DE215C8B9FDEE4409C32
x64—Download63057EBCC21B3362F8939E036039596E94B473545E308BC397222C9A0AEFFBA0
arm64—DownloadA7F8E00942797C5F4CF0460E8364779783C242BFCB399BF9003643D347F87DEF
128.9.0
ArchitectureScopeDownloadSHA256
x86—DownloadED53C1937F120091500F92DDBC35C9BD5F00FB728BB22691C47BCCFF6112FF26
x64—Download4D0530E7162F26889E3DE5B389454AC01678667397CB7F137DDFC4EF5C17C245
arm64—Download1CE1B3C9AC196D4FFA5F37BF82E6C672E8234EE8866682DA888E2150A5EB6002
128.8.1
ArchitectureScopeDownloadSHA256
x86—Download0B35AD8A9D6A6F0C2F119F4C938A44B73DFF989003A4AE015D694BF9A143291E
x64—DownloadE6B5C2FB8A64C418D52C6D52910C000C05BB242C4B5415D7210975D6A8F7C7E3
arm64—Download31F4C04C6B4FBBE0298ADC59E79C0E21A02A99EAF70863AB2704633D3B9F05CB
128.8.0
ArchitectureScopeDownloadSHA256
x86—Download08D0C32D241C0AF7F56E9DB77ACE6FB6E3BA49EA7F420AE3D352F60A8512EB9E
x64—Download4525088356DA5E84E76FDA02C544E7D3B1E42026921CC7B2B1A68C5020B2EA78
arm64—Download822F5EC6072228090060FF95629F410CE54D3F51CE2AF749C2DD6A6C68924C0D
128.7.0
ArchitectureScopeDownloadSHA256
x86—Download8ECEBBB7271844533B35A0C3826798DAFB6E0F54332FB55923122A1729D7014D
x64—Download1278C5CA5FEA31C142D20229F89AC175601D35D219A1625230C09708EDDD622A
arm64—DownloadF8326799606548D21BE76C8900ADEB90E8BF8D1CADB921E4CF136D9A31640FF6
128.6.0
ArchitectureScopeDownloadSHA256
x86—DownloadE2BA5B300BF3BADEBFAD5737A8F268F68EBFDA10E778A6F32A7487BB7195FCDF
x64—DownloadC8AA1CCD80461DE1925DA240311E1597ADEE3D550ECEBD9B724393A9136765EA
arm64—Download886E973BBC455CB0B21463E78D4606DFE8941CFBC6179C4FD11238B8D6BF6EFD
128.5.2
ArchitectureScopeDownloadSHA256
x86—Download75873214D54D7D7919EA4E8F87BD539E495F31875785BF3EACC51CC06C021FED
x64—DownloadBE7E9C2CB9FBA441F12D244FC431FAAC2FBE8E0333BB1A542B11B758C6C94F20
arm64—Download74ECA68C21F7133088CE1C7BAAB18E6F2CBB9DEEAEFEFF165F38B67C99DB75E9
128.5.1
ArchitectureScopeDownloadSHA256
x86—Download3CE0604E6FDFC33BE0293C08B5BF9E451D34413C98CD2B757DCCDCC188F9A5B0
x64—Download707DE110751AAC1BA9E75921A1531A77B6FE6333E501AA52C70A0981B84FFCBA
arm64—DownloadF675C0502685B4EFC0A347C7051BC862AB0A772E9F4AEE5464E580B1BE29A13E
128.5.0
ArchitectureScopeDownloadSHA256
x86—Download4FDF685D262F97A9307378BAF2A0C3E0F312D6AA1B5A0ABB6986C34D6955DBCE
x64—DownloadE49B1BB7418BEDCD13B4B70234FA358F546D996D485324E3881CAF2FFB461DA3
arm64—Download00200EC260DFDF1C83CF57DF9ADA48A758F69F6CFCD77DEBB68CD6BD0442BD9A
128.4.0
ArchitectureScopeDownloadSHA256
x86—Download6DF5F34FDA19B1E6EC97AEC674D425F29C787BD307A521F3BA6AA57EFB0F11E7
x64—DownloadE07166DF384CE65DD7FA00C48FC826BC9B59FA21C01501CD72114F9EC0053450
arm64—DownloadFD2A6A5970D02EBF631207B6370992BB28C9AAC3FD34AD95CC6C6D0BF03B70E5
128.3.1
ArchitectureScopeDownloadSHA256
x86—Download4025931C2B4C966DF52C2C3C86BA7B08B52E689D1CDE3FBA2146A84C9FDA2DF6
x64—Download7FA1102B85047D86C1C56FF1B62C6887175BFA0874A279E5A16F5D5E821BFD81
arm64—Download7306646C087DF5CA4D9D597937515B29E0F3DFC1BF5C441D7EAB5B2EC849B496
128.3.0
ArchitectureScopeDownloadSHA256
x86—Download63C203336090B95911237665BD9A0FF41D458199D1AB65C453B64F91CF3B1D65
x64—Download52F39B4D03FC0396EADF69FD373CD6782E72F3265DB38A34AF067CA52304D240
arm64—Download3C87913CD5F4FE1F84D0D9905332E89EA982595C822BD1C272209A53A282D645
115.15.0
ArchitectureScopeDownloadSHA256
x86—Download70F7129E028482E7B681C054DEB308666FAE581EFA991EF63D7FA4278D48708F
x64—DownloadE098DE8674F3FB24F7EE759E3385477B3615C9E56FFD9C603B8E9994976BCF60
arm64—Download5723398E4A7384FF8200D08DE09BE503E57E3F8A3E2AEAB75BFA5C7B89A0C3A6
115.14.0
ArchitectureScopeDownloadSHA256
x86—Download0FE9ECE69C152777CF7E7B2AA58FE3F50F6C4426F0C734EC0934C266A121AE6F
x64—Download84B862D4D0B46E6A80F39FB5C0C2E172CF160F210A9D2DA7F48BB98954864C3D
arm64—DownloadE44CC11204DDB3D9D9F9B2AA02BE3082CDE07C2F3F12C1ABBE66D54FDB009F9C
115.13.0
ArchitectureScopeDownloadSHA256
x86—Download7AC8C1142C20EFFDA30CD5A9ABF61AC2B2AB20F96D3176AF01531D08F15965A2
x64—Download0EB3601EB37C76DE8CCC17BDADFADFC717E75275E9444331E1F4955540FF8CDE
arm64—DownloadADE0BE302975FD145E4C2955A2C29560E5E8BC4D913FAC5AEDE979B13291AFEA
115.12.0
ArchitectureScopeDownloadSHA256
x86—DownloadF3C8B1E41345D5CB8BDCC4C810CE016A648CE4215FB368CC2B9C1C10BA85B5AB
x64—Download2A0AF4CE2EFFDFBAAD2576240A350618E421AA8291D142F1F6ECAD72D5F057D4
arm64—DownloadF55E0F7EE15C2ADB148D6B597CCA9684D86CF251143BA88B455F8C1783F00DD2
115.11.0
ArchitectureScopeDownloadSHA256
x86—Download8C8091C58827C7152D64D0A59E0984990746BD265D89D72AF4539FBF1B576742
x64—DownloadB1FCF7B41AAA7E7341AC21C32F38AF870092A75D9B6D4FB96D4FC9CBB53B48F2
arm64—Download416031DAA55B1C5352224E6F8C192EFBBA318E139C7336E01E0F627A4CD13FA2
115.10.0
ArchitectureScopeDownloadSHA256
x86—Download9B4F397A741ADA9AE6EA74EDB170664B06C94CB04C391FBEC0C55F3C02F12AD2
x64—Download916790C5E6825DA4562A0095B897141FB148F1B83BAD000AD57E6D8B99956823
arm64—Download70ADA9EA7FDFA8353EC9DB935A6D86341BC9EDC33CDF60E7ABA973AC78401B90
115.9.1
ArchitectureScopeDownloadSHA256
x86—Download58F01ADB0F14639C881E205F364D2B15F033E1C50FCB438206F01D0DAFDD7860
x64—DownloadA1FB113330C47F7CFB15AC3D7E04FB3F708C6CFA477238DD7C969EE704BC18AD
arm64—Download6E3581DCD906324E081C6A54D1DD45E87F7A758FF5493141EF4152A1595DD321
115.9.0
ArchitectureScopeDownloadSHA256
x86—Download52C22E23530314A5045D122084AAA9A3AA044A1DD1E27FF11B826AE30DE78F4B
x64—DownloadB387C72AA6251316062F92E3E5682175BA81D2F27DE489EBB20FE7983BCA1EFD
arm64—Download036A33123FB87F5A6CED7D0D824217266395201B6785FDD6D926613646B5A227
115.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadCBD8F3045560C44D43EBA9A7647430859A65FAEBA137712D9E4C4CB97A927F5D
x64—Download565896192DC6BA09D683C6C76D0F17B99DBD18F69A72AD52590939175A6C007A
arm64—Download9D24EAC5EFBEE944E3ACFB5116EE948C93EE97F40AA504A10C0B0C95A96CE0FE
115.7.0
ArchitectureScopeDownloadSHA256
x86—Download52EB2FDD10D285F8DF20C26196C322875C12287917DC28AD8E9B6D1AE82C5CB9
x64—DownloadA1F70FF877439C456693F156924E7595F7A61892A31584D2B6A0BE2114F9233F
arm64—Download429580E7D0280D8B718C22FD7E21BCC5D49D6C75AED0C58A5275AB90AB7EE6E6