Mozilla Thunderbird ESR (gl)

Mozilla·Mozilla.Thunderbird.ESR.gl

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.gl --exact --source winget

Latest 140.12.1·June 30, 2026

Release Notes

What’s Fixed fixed Security fixes

Installer type: nullsoft

ArchitectureScopeDownloadSHA256
x86DownloadE615091EBE0F55F67DD6A580E7923B6DBE56D84BA7AD1DD0ECF8864ED140579B
x64Download49634B2A54292CF1E597C7C47B0DE4EC0CAD6FEC3B5B511188E66159F435EED7

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
x86DownloadCA436627685BC43A7A8912EE87AB1C4C149583273B5C77F0035BBF4F84E6DC9D
x64Download4E0A9CF6E50983550F6BED9A88AFF5049A71CFA687A3EE2D68FC95CAF7CF04C5
140.11.1
ArchitectureScopeDownloadSHA256
x86DownloadA85EF391BEB90975125A2AFBA5FD3FA80A378CE74A7A9F11F040B111521AC295
x64Download6FB7C13B4B366E8F955216044B888C9B4E5C6C6A7413530A838CCDF39A3276D3
140.11.0
ArchitectureScopeDownloadSHA256
x86Download16479E4401D87A03ACEA8F92EE3A2FE65536ECBD6058F313A0220C2E5ED87BB1
x64Download6354C71DF895F307FE29E6BA585F851F7DBF2165564C96E6B11E21677B85901C
140.10.2
ArchitectureScopeDownloadSHA256
x86Download9897780AF6F5C986CE06D0C5E285ABDCEA52D75EEEA75B3B3CE9E6297CCFF272
x64DownloadADCD02821FF799C0A7E503D416483AFFECFF99EA4A55F59CD0336E22F55BE9A0
140.10.1
ArchitectureScopeDownloadSHA256
x86Download69D68782D2F4AE0FC234545F256BDFFE05DA5DE8416D095477F34EE77240219F
x64Download755C613FA22A793F6DDDB5D01298601B83FC96AB0A1CCAA20E37AABD1730DA85
140.10.0
ArchitectureScopeDownloadSHA256
x86Download0185760E20D4719EB423304BA9871720923861D86F8BB81C5BAEE964ED631C62
x64Download6ACA50CC080BB5341AFE1B7B2120A619DC704182401B3C36DD4F943F60DCB504
140.9.1
ArchitectureScopeDownloadSHA256
x86DownloadBD96557EFB8C3B747460D64FE9988B902C8FD1C7C5155F9FB176E502BF49A774
x64Download7AA245F774769D82EE343D226307C6ADB18F1B88160F5A2C65A90F2A8C7AF949
140.9.0
ArchitectureScopeDownloadSHA256
x86Download6CAD4ADA83966DA1A01C43B0727F6342A35D9DC5059F66BFF2344FD252741D4F
x64Download9BD7419CC7F5EE3436C6D31D833C9814F362E46077C5E2A08CDBD93ACD019758
140.8.1
ArchitectureScopeDownloadSHA256
x86DownloadC7CDCF6A65C5882B04465A35E8926D8E66D456B0ADF330570A28CD873DE7003A
x64Download54B15AF351567C384F7BA40FEA48046C11F4A9A9E49669A81506703F60D4CB9D
140.8.0
ArchitectureScopeDownloadSHA256
x86Download54CBC90F1A290AE1F980DF0188ACBEA5BAC434C1458DAD0DEE757B64AACD6CBA
x64DownloadEFB2B2EE44C01AABA89E04B8C9CDD664419AF79585EFE803E4653D34AB6493C2
140.7.2
ArchitectureScopeDownloadSHA256
x86DownloadB7527489CA5DAF48FDA8FBCB02A1F50A101B9BF3C3D850A050C8FF654724F8D9
x64Download5997E65683DE270D5FBDB83A4C1FBD10A339AE3BC702F55B92C720F43E37260D
140.7.1
ArchitectureScopeDownloadSHA256
x86DownloadC60BD4CD134EA496940A67A8908ECAFC0694528631241D6881213CB2DD2CC46B
x64Download26B9D8AE3560299272F2681BDE5F5381BC066BE1C93D35253B280A53F9F5E625
140.7.0
ArchitectureScopeDownloadSHA256
x86Download7C51740DD3F2C5030B5EAA600F56B67BA90A8EAB482148F81F91EDA383AB3343
x64Download0223260E989CC3FDA80A4D29A1EEE50CDE9A909F2E6AFFCCF1B955A77349FB9E
140.6.0
ArchitectureScopeDownloadSHA256
x86Download817E9190006DF68B8E19B21DB807C9927D2247ED4F97206C46CEBE9C27324398
x64DownloadEDDED7BF1459FE21E118AA265D2ECF3C1CC3F2C5DAA56E7329149516051B23A7
140.5.0
ArchitectureScopeDownloadSHA256
x86Download0EEE4D090B4304F741C19036B09F10AA276E6E996BCF2E2A5FF688D6A77BEE36
x64DownloadB14309C35939255251F7FD68CA72EBEEABADE381B24B1367F2C1DD2A26BF087D
140.4.0
ArchitectureScopeDownloadSHA256
x86Download1EF80EF5ED30E6986FF88FEA23FD7D487597BD47BD1CF36A4D1549046D97204A
x64Download03127BC4E863B348F5D085EDEBC2339F2F4086B820B127A425F5F204565C3A5E
140.3.1
ArchitectureScopeDownloadSHA256
x86DownloadA8F56739ACA0A09C9967E3893920A1316CB635CC314F57E218108B4E01965163
x64Download0E8F8C3823F72330C0EE410298D29BBFDE4971C8F78FCB767F70106AC2498F22
140.3.0
ArchitectureScopeDownloadSHA256
x86Download2D75DD1B2CBC3965E6CAC2E8C4AAD45A19D307F67DDEED535C2EDA859E0E9114
x64Download181EDC2E892608D569F0C49772D383E8577765F7E39E44E0CE4395E8EACD9EDC
140.2.1
ArchitectureScopeDownloadSHA256
x86DownloadE881E519392BAC1DE96345A5A7A8D3DA106E09C037AC6F00054C0D345AEC67F7
x64Download2644AE1F130CE4A11776A2B275C8B29A48A9CB0BE9F891BDFDEDD43CCFE793B5
140.2.0
ArchitectureScopeDownloadSHA256
x86Download4695D9E2563774B35B09674F1A52107C85AFB1373A40215FED4950CF9BDAF224
x64Download862867960FBC0E6E6B2ECAC8763FA8481B86F3DB9A127F7264085E392AAE0C4F
140.1.1
ArchitectureScopeDownloadSHA256
x86Download3FBFD02B072F1F20776ADC5AD407B497AD6C2DE30660EEC606E19FF9B0409903
x64Download22FCDC2F2B0E857354E35F2BF89A2503C1FF8FCE584D234173518B14C35301C3
128.14.0
ArchitectureScopeDownloadSHA256
x86Download49B1F3F404AD75BBA03CF609AB6C51D514286D035825E9CFC71E29AD9F96E7CC
x64Download3E004B8534CEE76A49BCACD7FFA980298FD6CA2B780EDFEC9E3B9FE1DFB923D3
128.13.0
ArchitectureScopeDownloadSHA256
x86Download6539C756AFF1D1BBA3D38C8ACD4A8F4795A841A8AC0ED58E6D234C7FE63127A7
x64Download117EEC6652ED15FD1FF4502071788F48AEB99F44E058492207656A63A7525BBD
128.12.0
ArchitectureScopeDownloadSHA256
x86Download70A6388F8030FB3CDA1ADBCFD7D66040FFE8D2EF87F6F14EDFD48AEE56C3A4DE
x64DownloadB378071916F4127AB035824C084F6EB8B03484CC0836A89E6A76CB4833B7CF34
128.11.1
ArchitectureScopeDownloadSHA256
x86DownloadFB859D65E967DDFC3D46E003AFEF564632B3C5D5A730710D9DF2F8925307F7BE
x64DownloadF54717101B3A29C8E53AEA99B121F653E7CC6092413E14D4B30243FB600F89C7
128.11.0
ArchitectureScopeDownloadSHA256
x86Download340C37FB21BCEFEA3DE552A8D73C20223B8D3AB55EBFD1C282A159DE770392BC
x64DownloadA661EFC6098379054EB6B803BCC918FE76C6AC135E86E268FCB97DA04A9C6E50
128.10.2
ArchitectureScopeDownloadSHA256
x86Download42F785FC6A1DD2F79CE4C63E6ED207E6F77D1A32736712C2DDDCCB42A6DC0E4F
x64Download0D4B27F641FEE16DC1AAA8AADC9A65FBB3BC9E1BDEFF936AF41BF7B673196809
128.10.1
ArchitectureScopeDownloadSHA256
x86Download524DD7427AB1FB00D7E49CFDEC102DDCB55C990B4CBAA44C25738291C40B7B08
x64Download3BDFBED43024673DB218FF9E100703CA8D073CD7FFD99F7891D0E2E7ED727562
128.10.0
ArchitectureScopeDownloadSHA256
x86DownloadD76980CCAD7D05942C5A5E4786AA437475E61BD79EEAF4BDDC897CFE97040F04
x64Download09E617DBF8B1B85DBB7544CE606BA38717C939D70D7B664336AD2E3137C79601
128.9.2
ArchitectureScopeDownloadSHA256
x86Download8DE44605B039ABF749AD3EAB02C371DF8022332FFBB43A5672381CCBAECCDA35
x64Download764F6F5A799C3F68E9159498AEBFBB1C3E040C65E50220E401073FFD573CA7A7
128.9.1
ArchitectureScopeDownloadSHA256
x86DownloadBDD5CC00F5D4E2226A9D9B162ED0774B0649200DCAD3B6A2131F2CB15E26C120
x64Download7B6687438C23B3455A949C5CCF79DBAEB2568FF96FD4626745B6D1E1D3EDF3B9
128.9.0
ArchitectureScopeDownloadSHA256
x86DownloadBF3E589D96F888405A49D12C0339A849F54A12F500218BC4EBD48CE17B43B6CE
x64DownloadF8CB5D8674D3750E42113DB84A622E1ECFB06439371DC7EF60F09F49F37F7BCA
128.8.0
ArchitectureScopeDownloadSHA256
x86DownloadA172F88832CCC5C4D5B886FE0D4564438213E311EE30439C2A933736D0AE83DA
x64Download33C6E27171FF2012B8C04CF428EE76DC949E72729FACA2D9E5C1B84C7E6A3C30
128.7.1
ArchitectureScopeDownloadSHA256
x86DownloadA133ED755F12CDE0B90A0AD49EC56FBCD2E13EF5779D7BD4265BA763D8AAB22A
x64Download585C50046BD2A11EEE959626E6ED78F9C841AF5014CDD4E846E6E52F00F4D50D
128.7.0
ArchitectureScopeDownloadSHA256
x86Download603BC44F1229D8C35246F30663BC5D251CAAD7EEE8E0744650467756A20EDDD1
x64Download3F0C8C93127EFA35D98E4C0AE7544D57B037D0FA9E29C539E4D54592A3E11947
128.6.0
ArchitectureScopeDownloadSHA256
x86Download6DC06E0CA898C7C1B5D5967C983166016294F7688D16718DA6F95620FCA6E758
x64Download6D33BD6750E3126823A6AAEFD66844230A9DFE8A2AA02B9BBF8FFADF20902E85
128.5.2
ArchitectureScopeDownloadSHA256
x86Download18879E20165EFF12A4BBA18BED665DAFAA1E9C425A40160AEB15D5DBCBB8C6F9
x64Download9DC428694F266E675ED33F50809BBCB53D2249FCAC0EA76449153EBC4278B0D4
128.5.1
ArchitectureScopeDownloadSHA256
x86Download1D6FB6FCCB918E150B8D7B96BE8442302A7AA34E198CA486BF69DBB73A33F49B
x64Download105A363342E5A4B8F55035100C059909E9C6536C54A265686A9FFD48CEA02D27
128.5.0
ArchitectureScopeDownloadSHA256
x86Download6177CC1EA45B7CF36CBAD168EECE44FECA998C572F3754919D8F9ABD3B6EE83F
x64Download8297B36898461F4FE2D8525E386E11FA0F9EACDA32350FE3AAAFA115A58E0EDB
128.4.4
ArchitectureScopeDownloadSHA256
x86DownloadA0CA04FFB796F7CCE171591EA132C8C8A90AADCA35E55DEE3F07D1F4F98E1F05
x64Download037354F8A43300923AD3AA03C79A814456FA0C79577912AE5C9D5A0C5C076FB1
128.4.3
ArchitectureScopeDownloadSHA256
x86Download45EBF3DA6B448905A8EC5E5137BF21B75701C6449D08F060857B548BE51D912B
x64Download723A32C4BF7E22B929DF45AFE7E090C3FB10F7CFC9399CCED32E927782EBBF20
128.4.2
ArchitectureScopeDownloadSHA256
x86Download75741510CDDDDF00257B8838C0418A459A61D2F1C7AFD06B3E611A42CA65C1E9
x64DownloadD6B42989D7B7A629AF4EB1BF08B8F50A1B9CFB4C78F0E41FD23EB07A8E081F62
128.4.1
ArchitectureScopeDownloadSHA256
x86Download165550064B8B451E9F2BA4F2131EDECA465841176AE2D65D19AF2B2C2DA73826
x64Download3B85578914203865C75B29B7913CF609C56ECE4485DF24BD77DF5E6058FFC70C
128.4.0
ArchitectureScopeDownloadSHA256
x86Download4394D03AA0A6EF8116D6B113DC3C8792137655FFDEF0B4001C6B9E2A7BBA4B51
x64DownloadA099059384E87B98E3964B430199C7C71695C936525B4C747A8C64ABBD5BB9B8
128.3.3
ArchitectureScopeDownloadSHA256
x86Download7DD85EED42C02572B87C7CCB1B753484F310CC6BBC4EBECBC37DDFDC88F2F341
x64Download8799941D03101622ACB9209C5FE90F47E2459DB0A861A2E91E875DB4099104E9
128.3.2
ArchitectureScopeDownloadSHA256
x86DownloadEE5CFB96CFBDD964C32C665093A910889A8FF8FEBD05CFD4E5FE691B8C809F8D
x64DownloadE4885BE917B695ECC25632A6F76B8E47C09C741D3B27958D3720719802EA9E6A
128.3.1
ArchitectureScopeDownloadSHA256
x86Download38C591BC9A157083D356344687A2795F02612E38563E3DEDC251C4EBA8565B84
x64DownloadFAB9F8D8872F68965F75D0B41530DE009CA966F18AC5F8B441CA76F63BF9B3EC
128.3.0
ArchitectureScopeDownloadSHA256
x86Download0B4B8F4C042D844851EC24B2A3E0BC19580C33D07A91FF8E70E55B9E5416EAFC
x64Download96F57509777C4E81CF8C54EC0F15A7BBCE023DE219D2342EA027B52018F2B7AE
128.2.3
ArchitectureScopeDownloadSHA256
x86DownloadFCB0BEBF22E3B560529213A743B5A7FE53181DED961FEE950BFFCDF5C3685900
x64Download15EF03853421CA72B25142CF0B6ADEBBE93E01DF8009325529113FA3A28926DE
128.2.2
ArchitectureScopeDownloadSHA256
x86Download160A807E9AA66B6728750AD41903E5AC9860C59FE94A0BD1DD511E9440900349
x64DownloadB244F31FA58D879123633CF4404916EE984D7A4F60C08D144752AAE5D2284990
128.2.1
ArchitectureScopeDownloadSHA256
x86DownloadCC2CEA63AA45D9C94169CDD877063F196F5B39ADAFBEB287B1BDF0F074983DD4
x64DownloadC0AB7AE550A52F4A8350CD5389DAF08DD4532E472E8AD26640DE8821E9F93ECC
128.2.0
ArchitectureScopeDownloadSHA256
x86Download56EF0EC35E70DCB5E14C6B66B9520A447AFE982E8901D7BE88BAD040D92E6706
x64Download5B4AA962CA47697A138A25C4B5745565083FD5A5081BA55FA3FF3BAD3A05C4D0
128.1.1
ArchitectureScopeDownloadSHA256
x86DownloadBD0EA96929A6E209816EB4A09EAF8EEB716A4BC0819E9AE6FF1AB32571C7C123
x64Download72822F6A2AA4E42C5EA35FB7D00E812B0452EB1DFFBF47A7976072DDB2E05213
128.1.0
ArchitectureScopeDownloadSHA256
x86Download06026A8A736BAF47D14DB6099D4DA73E6354341CD55AE6C615B31AD197462EBC
x64DownloadB59A1B50F6A10FA2D12CBC57AD767DE16E73C5442E41D402C8F63C2471F4817A