Mozilla Thunderbird ESR (sq)

Mozilla·Mozilla.Thunderbird.ESR.sq

The official annual extended support release of Thunderbird intended for users who want all available new features on an annual basis and stability/security fixes on a monthly basis.

Thunderbird is a free and open source email, newsfeed, chat, and calendaring client, that’s easy to set up and customize. One of the core principles of Thunderbird is the use and promotion of open standards - this focus is a rejection of our world of closed platforms and services that can’t communicate with each other. We want our users to have freedom and choice in how they communicate. This is the official annual extended support release. Thie release is intended for users who want all available new features on an annual basis and stability/security fixes on a monthly basis.

winget install --id Mozilla.Thunderbird.ESR.sq --exact --source winget

Latest 140.12.1·June 30, 2026

Release Notes

What’s Fixed fixed Security fixes

Installer type: nullsoft

ArchitectureScopeDownloadSHA256
x86Download802069143B6A73284D04D445C9EC285A47B3C9C0A0448E7C543EB7CEA55499C2
x64Download61D71E6473A241036CB88644118BF6FC8B2CE50F93A0F9E36B80BEF73FC650D0

Details

Homepage
https://www.thunderbird.net/
License
MPL-2.0
Publisher
Mozilla
Support
https://support.mozilla.org/
Privacy Policy
https://www.mozilla.org/privacy/thunderbird/
Moniker
thunderbird-esr

Tags

emailmail

Older versions (54)

140.12.0
ArchitectureScopeDownloadSHA256
x86Download5C18786E599217CBD4254EA04FFE7F152B2FD8ADAA3A7C1EE169573163F9F3CE
x64Download35E9FBFF65AD01D3284290436A63C892894ED482167BF9119CACD0E0ADEA9840
140.11.1
ArchitectureScopeDownloadSHA256
x86DownloadC2891C13FC95CE99EC4F661B47FD71E13541FFF2B8979E3CECABC55FA450E41D
x64Download840D7E11E66A701CF44B1A324A833A2090B0D0947378AF5C6739699B4E0C524F
140.11.0
ArchitectureScopeDownloadSHA256
x86Download1E0AFA09A34F8FF017B055C28727656A95BD96D69470BB80901D564F92F47A12
x64DownloadB514465F002C0D06CBA0A9CFB36AC1E863F51F0429163041AA325C3B74EDCF41
140.10.2
ArchitectureScopeDownloadSHA256
x86Download2C7EAA08D1709265A4186D426A55BFDBD19AE3E2E5AF4BBAFBADEFCACA2B41B7
x64DownloadBCF5C8C20D0CEFB04C178A071D8C8FC768BBD6701FAA29EE7DDFE7B88DA33B0A
140.10.1
ArchitectureScopeDownloadSHA256
x86DownloadFA46DC6A854ACA0A10E530A91674C383032F2F6D5557426CD24C2F73DE447EE4
x64DownloadAEDC72EDF82DFF7A7D8166548DA54825FF102E322DDF36C3DF46EBCA3E502499
140.10.0
ArchitectureScopeDownloadSHA256
x86Download42E2A2E1617EB67042D6D8AD11D0846333955796EE813822D1CCB4E1107B7D24
x64DownloadCB70CB152D6D7DF2744C11947A29AD3B9D5B92377A70026D57BEF256B5877773
140.9.1
ArchitectureScopeDownloadSHA256
x86DownloadF276D93F92DDFF7EC9B2ADD647868B7AB9D4002A21F52DA2934989DDD82A42FF
x64Download280E6FF461DF5C81CA6B22A9362510663222D848CBFC73C6DDF4B23A2D5F4D66
140.9.0
ArchitectureScopeDownloadSHA256
x86DownloadFD8B409F46DABDBCEB55E68BE8D9B774960D6F8161AD18B3E2C37017F87C3248
x64Download122B3226A033A652361C4BBA22288012692AC0D7F5CFCB96BEC588742A16C780
140.8.1
ArchitectureScopeDownloadSHA256
x86Download5C5F98FDE4FE2345C64ADC0392A648467CB0A73BEC4F0F87E9E0512A8349A35F
x64DownloadEB59B9446FB91D1D329A62BDD8982C0D1DD7349CF355B539E26596241C2BB7BE
140.8.0
ArchitectureScopeDownloadSHA256
x86Download59FB5517A6547B32815700F285522FD396AEB0FC9E83320A37AC41AFA3866A0F
x64DownloadC6FB5A948D87261E8D605EBEF894F42CB2342750697444B050B2F7E667BF8E26
140.7.2
ArchitectureScopeDownloadSHA256
x86Download92D97F86026AC9E25240949C125FB87B1C20F102386C27ADAE7BF91DDB4987D9
x64Download5A9626A705375259842B0DFEA4B41564F1E16AD009A9D9DFF453F6CB3821F2CB
140.7.1
ArchitectureScopeDownloadSHA256
x86Download3213D10829B2E90809457BFF6EBC151072A3832E52881666F0828FBDD551BFE4
x64DownloadE38CB3E8593D817C028889AF5426324840874B9070ADDF64074C1D2BC68E56BE
140.7.0
ArchitectureScopeDownloadSHA256
x86Download2D0F7F18A311C6B6BA65E7C3AA5417A97D029998137898E7B4E8BE99B09E2A32
x64DownloadAED3EB463A50A53F9D1EB7C8ABC1E4DA3C2100AC040ABF55E16E944C54D4DCDE
140.6.0
ArchitectureScopeDownloadSHA256
x86Download01AEA4B50537A43B4B8F0BA601D4738A0DCB420FA671A1B704C1C1E14C2025DE
x64Download6C01E571CECDF2D9E0E64248E70E2F8EC9DB4AD3A742F437B2E8230DF88743C6
140.5.0
ArchitectureScopeDownloadSHA256
x86Download15D4C1361654013C7ADF480F61DF73C3C29E092D10A94686E120A33C71748C47
x64Download4CDBAABCD15E314204D25992FC86FF6B2A8C32904A7F618B02326E3EB7EAB75C
140.4.0
ArchitectureScopeDownloadSHA256
x86Download8553F28D04CA44D1FFEF2C3A03D238D9FE672A12A5DECB1FC433FDAA525170F9
x64DownloadFC248257DF80B318CC2FC98B15B1362867EDB20DB2279995E567A35BF4FA0D18
140.3.1
ArchitectureScopeDownloadSHA256
x86Download8B8A28F5035BF0E91E010E3CBC58CD875D4A70806FD64674D68E9ECA93C73DEA
x64Download04CFAB4EEA103B52E56597123AD63C3CB5F6F317CA93E36E222E642F3CDF2DEA
140.3.0
ArchitectureScopeDownloadSHA256
x86DownloadC26E75B36FD0A139312380EC5312060A6D4E0A9DC6AFF16624570416EFF09CF8
x64Download9F2CBFEB5CB93975FEC8B4A44CCF8D22E0D5FED0D722B999F9012E2D6E71B35E
140.2.1
ArchitectureScopeDownloadSHA256
x86Download7074D19539DD8BE21E09DE763BF6D3C9481EAB074043CE2D7AF81C6F4C443A79
x64DownloadEA0094815920B2A650BEF193D59E6307F0DBF6D99F80B820C04A13410602535C
140.2.0
ArchitectureScopeDownloadSHA256
x86DownloadCFD9C3DB14579A22725BBF012A6ACC042DFEC9879B016F52910A1EB324A0F892
x64Download4BB820927DE9E6C839642BE473A729A68FF6E4B7D5B1A2E3C9F18752C4B81C41
140.1.1
ArchitectureScopeDownloadSHA256
x86Download78EDB7C269E8F4ACAED6FFF6D65F103D14722BDD6A6EE8B98A3E844A1EE6A4C8
x64DownloadC8B92281A0220F93897FFFE5FCA88282EA37BD5EA14E069109FDCB1ABB5E2796
128.14.0
ArchitectureScopeDownloadSHA256
x86DownloadD8B35CFDC187C1695E9447ED52DEE77DB600EF90E847AA683E8CFCE9F036A94C
x64DownloadB4523F5FBBCC302D75C0660CDE1C4EE4CAB6FE4701F97AE038051EC3D70B314B
128.13.0
ArchitectureScopeDownloadSHA256
x86DownloadD1C60F77FE3ECAC773AC5C9B61C8AA7E10F6C31E13B017694D75A7505221E855
x64Download6A9EDEC7E712B4ED167F3BACB820400BA1E9C1A9A670BBC0A06F13E354E688AE
128.12.0
ArchitectureScopeDownloadSHA256
x86Download7FF586D24A81BD3F8758D38CD5FC00DA71259262BC8539994A340015A46D98D5
x64Download247C6043D9872044800C82A1DDAAE64D91834877B5C0FA2A82DAED94DBDD9FA5
128.11.1
ArchitectureScopeDownloadSHA256
x86Download54A68A0C51C1E277F8482147CDF29A979A396D56A1A83289094E2DCD56D1207B
x64DownloadC12DD3C00747EEC28F2ACAD15055A381373468D902FF37B42A42077733835566
128.11.0
ArchitectureScopeDownloadSHA256
x86Download9C84733E3BFF801FD7270121F2DFADE9E3B6059DD3E8648AA2A637AAAFE9B629
x64DownloadF58CA94B79A5BFEF45651BB1CC16342A8AD548DE5480283B31B5DEED36ED82DA
128.10.2
ArchitectureScopeDownloadSHA256
x86Download8623EF80854C1DCA76AED2A101B39B87F2523BB3FB0E3E852B888518DCB89D95
x64Download204F85BBD759FBE63129BD44E994FEE5FEDD9109C8BA01C0E6E948929C44347F
128.10.1
ArchitectureScopeDownloadSHA256
x86Download410A1D13895E71B1847358D2B8A821C718173A4A1EB325FD26EBCDA42AE222CA
x64DownloadF1B28B7F54D877471FF3A679462B4DED23DB95BC956DD7A7AC879A2EEF0C7A8B
128.10.0
ArchitectureScopeDownloadSHA256
x86DownloadEFF2E1673513D0FC65876493A9EE5D6D51E9F9BDD8394CB3F74E188BED43B826
x64Download3AA89CAF5C4243DDA0AC66DA1D2324FA37B36F15270BF7D3CA8248C2E1A8197E
128.9.2
ArchitectureScopeDownloadSHA256
x86Download735D655D91DBE893823A05D712237BEE125DBC6FF51E0177DBEAF82677DC2542
x64Download90E710749BA79E755A94B15D95860DC2EEBAF51B78C5CFD6B31EE2018684101D
128.9.1
ArchitectureScopeDownloadSHA256
x86Download78E0E9CB1C7E5D04A1F85E5E72A8F2FA7CC45458C811BE17F40B8945AFEF98DC
x64Download72A666B2DC2AC01B88AAB3E73E40821853640E66E72273E956B8FC8144C77560
128.9.0
ArchitectureScopeDownloadSHA256
x86Download7C2C0D6EA5D78DCEB1AB187714F2C5A696E7A60860C7DA72C0C81EB834419783
x64Download86E955E7B4C2E2DA9A48F9A9695E207FE1103E5BA484740338ED35A0A6511606
128.8.0
ArchitectureScopeDownloadSHA256
x86DownloadC6B682D22969AB8E38C91D6016FC321CF96C47EC70EC30324D9D2D2221623843
x64DownloadFA2C0A5AA7CC03FD1346AE9F5E50B542ADCEC11E5FD511D902149B9782F3D7EB
128.7.1
ArchitectureScopeDownloadSHA256
x86DownloadAD54A183FD565F6D92E200A85E5AC2C320C611CBC9998EE75AF314A69B307C01
x64Download0BE6DA8EBDD877DF020A8427242D9ACDF4374BE6C7CD7FA3154E82DC9E66B656
128.7.0
ArchitectureScopeDownloadSHA256
x86DownloadFC2ABF32035D9A78D27DC3C6DAE4636EB1AF09300E3695CF3BF5705F42BED760
x64Download36D8447FC6A4AF1AF827AE29CA086EA2EDE790B7CF93778C8A05D3E579869987
128.6.0
ArchitectureScopeDownloadSHA256
x86Download3E0F599BC2546DD05657610803DC3B886012083AA9C57EF38BFB00969CA6E366
x64Download9506EC3F7A763C989F2D5C60293FF713FB28D6470D398C48077EF4BCFA0AAE84
128.5.2
ArchitectureScopeDownloadSHA256
x86Download68A8C955F016BEA162322DAA34E712815080C293CE6BF51EEE27CA51F8DC60B3
x64DownloadC34FBE19C913F448A5B6BD90EB5978F4FF19F2FAFBF8E8A5F52793CFBD36875D
128.5.1
ArchitectureScopeDownloadSHA256
x86Download267737E5D68D6C092BEE47A36AE394F7ED8A574173DB095941AA1CE2E6DFA92A
x64Download3D4C0140FD1B59F35ABACFFF97D3935EDC89CCC8475090C96CC3470E84E98DA2
128.5.0
ArchitectureScopeDownloadSHA256
x86DownloadE4DD8C1DDE24C0C6AED5CB45385130747CB5E9281C8790A2FE2324A04F9119AA
x64Download9D4A386AAD5BDD33470735ED54D396264ECBEAD12CE07E7DB2EC812836D419EF
128.4.4
ArchitectureScopeDownloadSHA256
x86DownloadE2B212DF7E9D007317CAC8A0547DB4855F7FC8AF5462C1AE60DD53C58798D696
x64DownloadC9309CF2837DAB7E5CB34747CD3AE6C9A15DF9AE448D6B2AC4CE9FA4A5AF7B6F
128.4.3
ArchitectureScopeDownloadSHA256
x86DownloadFBF6FD571CD8A88791A018DD8B0B4AC5C071D1F6BE1F9260C229FB3C2DFDB60F
x64Download59BF53F4CC56848F494870BFB96A31CB42D391B445280EB007182D8B736CC2D0
128.4.2
ArchitectureScopeDownloadSHA256
x86DownloadB294DE0CFD59DF065E50F962BD81A8650ABD8E0C9C7BA484452B589D519D750E
x64Download3FD33CA48940A710D868AB454B2C10F0701703875DDC30CF46D07AEF927CB599
128.4.1
ArchitectureScopeDownloadSHA256
x86Download3916AA69E20B88DE3909B49AB30BA592D6B5D185F6959C361CCCC307021716AC
x64Download13563D06309DF74C1A14980A1A518D5F638577607D93E96F169CB70D05A1888B
128.4.0
ArchitectureScopeDownloadSHA256
x86Download4301C92A12296BEE46D70C28DE99A37206F67FC691A5950F8A42ED2431F2667D
x64Download7429713FD83A33F6CEDA71589C2CF5C033D6AFE0E94171208808CEA1CC4349EE
128.3.3
ArchitectureScopeDownloadSHA256
x86DownloadF9F8F9AFB6FE738555DD21C98CAB70DFECEDEA93094759CCD4B94536FB7F6E78
x64DownloadD74273961815BC3DA47FCC316556241C75F7325871612856391520DAF5CA0541
128.3.2
ArchitectureScopeDownloadSHA256
x86DownloadBFDD98D3D0133FA0A4E80D8791A4F29EEDBB72DFE37B3A3E5D60E0044FCB786F
x64DownloadF6CC1192D644DA825973DDDD8B915F24EA38BA261CC481A39D2F55ECB6D790D2
128.3.1
ArchitectureScopeDownloadSHA256
x86Download11BD1D3968210710F1E3C9CC63ACE52F8C9EA10A4E5BDF851742CF7A20978DF9
x64Download7D3C92E81AF985262880C4C94405E9F584DD58D57544AD47EB8967D7B00569BA
128.3.0
ArchitectureScopeDownloadSHA256
x86Download44EE7D454B42ECDA784A1B1101EB08306CCEDE376E08A5A1CA8D06DDC33984F5
x64DownloadC23D7BF60C64BA795BD39B793BD734DC9ECC1F7DA331110FB7812DE6F0DE6BED
128.2.3
ArchitectureScopeDownloadSHA256
x86Download6016C8C85BB12EF6D3F49E8FADF1922B1A8815A904FF354948F79DA35C3503FA
x64DownloadB9667CAADEA565E04328A024F3AE3A699D8FFCDF91B8CE8F2C73B332E7461375
128.2.2
ArchitectureScopeDownloadSHA256
x86DownloadFBECAE104A9BCA6EFEC9C8321250467F6BDABC2B4FDB1B972595AF305D744B69
x64Download93CCBACE371808210719E0B45FB14C49FD7FCC50C5941D8AA271AA8DE656A7F6
128.2.1
ArchitectureScopeDownloadSHA256
x86Download1E12E9E254395D389E87A76F9531E6B2FFB8EA90FC0C5735AC48AA8CA71D714D
x64DownloadF4285057709823821753085AED69EDE77F089A30A8D33E5E70C7FCF0734B7EE9
128.2.0
ArchitectureScopeDownloadSHA256
x86Download7E2DCC51E52D3363FAEFFB7807ED9B7BC8629CB1B15FC19A9754FA168C5E3B3D
x64DownloadED654C979F840596AC206FA80C92A9A469FD996ADB1ED1837038F744870E3E72
128.1.1
ArchitectureScopeDownloadSHA256
x86DownloadAE891B438A3121B1DA160FD51353DFBB2D87EF6A8D734DFE3397C06A94D3DFF7
x64DownloadF70EF5DB0F6B990FDFD4B38703322A26A4E71BACF3C634A8158875C22DB1C85B
128.1.0
ArchitectureScopeDownloadSHA256
x86Download72110775E0986E70912D589C08B6EFE6310377AC7545DDEFF38EDE8D70E60B7C
x64DownloadD89E07BE013000433EB4ED1DD63C8FE06439196979C19F1CC1FB3EE5DC630F83