Mozilla Thunderbird ESR (fi)

Mozilla·Mozilla.Thunderbird.ESR.fi

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.fi --exact --source winget

Latest 153.3.1·September 18, 2026

Release Notes

What’s Changed changed There are no Thunderbird changes requiring release notes in this release

Installer type: nullsoft

x86—B31CFE6F5366EFE475D32515BA3F1723D8342FBFF965E82C0FE25C5DAD09DE30
x64—66B8B90807A17E415C80C668491C6C83A699AEDC693CE2E8DC9B920666B4F0C8

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 (62)

153.3.0
x86—691AC0ED91A88458B5FAE5C2ADB4D4A1A685CC3F952F7E33C08D7AC50B5770A3
x64—2F0E0224FABE9CE8E1D0AF6D522104B37FFEBA571E803F50E3FF93DF89C9CA3D
153.2.0
x86—13D1EF9ADBD69C8CD5EB68CDDD06B8351E3B13238F83E8546AD3A236697C5373
x64—16F6768632CFA8F26466ECA82543A4C744708A0CE33AFEFCC16D1536314B77A7
153.1.1
x86—0DEFF5B272B11454EA0B8E8D037B90CB4C71A51FFAC21282DB0A2B85D01703A5
x64—FB1C02E403D071353645A85FD4C3A710AB9F367C59AA6116AB188F732B68095C
153.1.0
x86—59FE7F7AE8CDC0DC3D407F8BD0D785D99A5C2F064EA40DA98FD24DB361515FF3
x64—151EBB98DC6661A38AFB510B35C92545D976E1FCE9CDD3841B5D7817D176A328
153.0.3
x86—8968C8EF34CE62F12313821C488829A0EDEBC1EB9008C4E76C42D09884CAF84E
x64—3525857379D61F0370C36779AC8EB4D04EE19A25EFF946B0280D4E639B270B7F
153.0.2
x86—1DA3A4FAC60C8102D9B923FB58D1FBA8552D9049B687C9C0723FB36C1F5A787D
x64—9E023E5088AD4A998D71DDEBE293C9F66005E7876F617F05E54A109B248BCA7E
153.0.1
x86—74B927B0DE4B94593F249BE2C987652EE2CE13AE1CBC8614E85ABE821E310A50
x64—ED7201C1C30C4D3A9CDBA11EB0CA8C5954863FC9E5402762B55B52963BB30DF5
140.12.1
x86—308F74A18EBC727A73DB6164B18BCFE4738F8406644C5FFFE1208AAD90554CE3
x64—71DAB22467E7BB97C15FA72969604EA29C487D1146BC0A2740F8CEEB15872967
140.12.0
x86—77BCEFFD0AACA343B9A650A6DA1F9B9D2729E7607A33C476D8B623C3C233A304
x64—C579E5861F56440E6DAA780B3277BF149199AA7813AC08D56E767C3382A12290
140.11.1
x86—D9C7B7FCED3A7A4328BA35204FD4D5976312C756D1401C53092CACC4561153DC
x64—30D9096D5F54D423110C5500F9F9640724403FAAFAFDDD20CA3F26BB1499F029
140.11.0
x86—3B67E11E7F000043F2AA17AE42137730C262C76C90B88336CFCA6211FCEB3BAB
x64—B4E1BDD06BDE57E63617A6AB300D564DFE179059C62BED817ECFF1F4A15786D5
140.10.2
x86—8323A3D084722B5717FEC2F06584A55D5B659780E2D9CFC9829C6957E09957DC
x64—5B51C513C9541699540FA4774C4BC47F6595CD01A988CE4162427EA3C827BB65
140.10.1
x86—2B35B57943AC83593FB70E26A58528325C0D4870A8784FD914246F4ACC4C1AA4
x64—97A8B97082B93A42496FA6C870F3204923D122DF6F475C154C5F1D4E36B67DC2
140.10.0
x86—B97D2433697B33D9240C171620D75266A5698D5B5C5F0CFC9E917916A2C909D3
x64—01FD997D4EA4D98B692678F276504EA97E64FF42E9A9145C52212E97C4DAAB59
140.9.1
x86—D245F38D204C1C468BA4BF241860558B3328460CE595DAA86AACB2944987D361
x64—D9ECB5D1E65BF5CCCE774B933D005540AAFB7BF570B3679AA354FB9FB4172752
140.9.0
x86—50C51FB569B5CD91A722068A20715B7B3601999D666984A487C3E31BB5D361AD
x64—CEF12F215E3E6EA6610AA04EF76BEE86E7E15511A682977A0EE389439893994F
140.8.1
x86—168B529FB4DC1D768476F8ACAD60865FEADF835F98A467AC40263FA5584B0E89
x64—1D5EC42F88C52D375FD810C838BFCFDD589EB0A7C9882C6859804FB4F1BBE6F8
140.8.0
x86—80BCE78BE3612ABD5A1A565C36FCCE28024385ADF6DA463919973BD20189F116
x64—DE3F4B1E9C719BFDA4507991BD30483BF3A95BDC4444975C953BFD18FA0C7D5E
140.7.2
x86—704A633D979B9E68FA572331B9E29FB8E85091B68F6F156ED40C98400070C2B2
x64—5ADF518197E775798E7ED39B1880B5F3F79237DDB6D169E5DA408FC1DA0C1113
140.7.1
x86—B8EFEB07E8A9BAF5BC77D75C2E42CFBC78FC00C0C0335C3BA6E64CB353981573
x64—6F27DA2B220ABE5A2AB43A08C7EBD167D6C1F15788035DBFA4AD14A4A3D0D57B
140.7.0
x86—05CA6FF2BCDAEA7053AC372060C79F29CDAB6DA0A12A5D1D13D29880B35B5643
x64—B43AB8DD752626CC9025FC2E90A644F659AEEF5E97543BA84C9550425F77F8B5
140.6.0
x86—149E360F17EEDEC4AFBECE68F80B93D2B63E993B0EF3EBCA8891961869643765
x64—12470632D8173051A5C1B1706EEB1AE3AE964FF2CE777E175D8FC4E7E01A3DAD
140.5.0
x86—8E1A55CEAD5E1D4724DAB796A53A148919697EC9AB56E513E1123637AB8C27C0
x64—F12C54191C769BD6962EE82697F2031C259CB758208596D0D3AED0A27409F037
140.4.0
x86—4DD0BABC969ACBE29FF34552E6CE199208B6A476B00FA39388991A30FEF6772C
x64—D4F454DFA9B4907244FAFF42BDC58F10EBD842E74CDD332F381804271833A766
140.3.1
x86—DF6CD3277E4A1A053856B1DE1CE14BAD702169564FE2CE46B5C2BC2D7AD52D68
x64—88A05C8644F8F4564AE1FC9F21FCE04370B74444EBBDEC63B04038EE43DDA303
140.3.0
x86—621764486300520AA79D8C2F1D7B33FA134086BC15A7D8451AA09A2216FD0059
x64—4989EF1C679FC30041CB89381B912E2C56869792BCC79B3C7F3EBCFAF5C53A5D
140.2.1
x86—A4B17FCC0F3AA066B8ADAFCBB5231EFA033421E9B5101DC82FE8413EE2064BE1
x64—FB3516835193972DA64170EDD37311A4AE7B75873D361863D3A7E1118DF8D2DA
140.2.0
x86—B33F5BEE847EC3F89AD1CF244DAE91627E6C3F4E0372484F113B79A87DFEAB23
x64—8A73538A0B63D0D3E4A5BDE147D4BF052EFAA9431CB17453DA8BEDF74E36C38A
140.1.1
x86—0121A38464C54718727D6DB7BF6A9C4C5F7EEA87070FFC9700E4D66192CEA82D
x64—67BD05E9EC3F2639F36CD9937700B96D347D4C0F63B94F3518B28CF32E144B4B
128.14.0
x86—98E8EFE34C79328B20D9E8A7FD160906396D15952F5CF08CC825BC63A21F6060
x64—2D6610CF61B12079ACF9B840883CA5CBB7C65E8980AE8314CEDC2676F082D5FE
128.13.0
x86—FD5AE507F5237003C0C12034389BB507859EAEC0070A881C78FBA62ECA1FA8AF
x64—6B1B0112DC5DDC08948278CFC11F5C7D42FA656BA51F08A78ED0BFE432EEBBE6
128.12.0
x86—782A740B2565D9BAE28A511B9C2C2F3E9877D4AA8C89AFAB852B78C89046A5DE
x64—D5AB499C78697B1FFA079E65C9999B1B5FA31B96FF5820861D83EA2EB8C85DE4
128.11.1
x86—45C213105A343D329918C62F00E4A57A0F10332756DE7AB4CE5D3FE09710E4F2
x64—91F1DF05E6B118828205ADF3B4B1E7EC7A3B6763C2DF8A3CB36F938DB1B929D8
128.11.0
x86—9C8EC20443A44D208A64C558BC981B6893A3962D84DD7F7008CD3FF66A8B97F0
x64—63B979CCE22C1812E1CDAC7DCD5FD2D5454ACEB32758F24E2EF745EE8BFD04B4
128.10.2
x86—5A3A955E9F54CC16749652812BE4DFB6FE8BD214DBD863F1B1EA2B2206013370
x64—1213D97CFC4F53253ABC8B4C77408311EA8787684B30A29CD2B4BE67C514BDB0
128.10.1
x86—BADAD2E5680F242641B8A93AEC83FC54433A9E9F10DE0FFA63444D64531807B9
x64—E21A73392E36C4C03117537EAEE1D0ED2330C26F3BA5EFDF78FE3D1F9144EB3C
128.10.0
x86—DCB1C895332AC11E17BF9A340FF20D3F22AA02ABF1FE5FF8BFD814447C0139A1
x64—FE20AC78A660181F79D045E792F7ABF8BC6E0EB8AA2ACFD4895AC6CC825F54E5
128.9.2
x86—F51C5E7135A8CBB9BE48F81895B2A3660E71D9C31E1770216DA3133B31A63EED
x64—A7EE2304D6AE939CE357E63A4ED1928676AB024BB6D8B7ADBDDF2437DB227564
128.9.1
x86—DB26626EE105545DCA497E6FB36D0E7B5055DFA1572593C3E436D2B8E3BB966E
x64—FD7E8C4964BE11C64F949DC9B50E41CB95C1BAA7DC245ACE35B5217C6F66AD0C
128.9.0
x86—39FEEBABE38A60674170485BB56EBD1203451B86E4328F72B259637034F3EE7B
x64—99924FE6FB98193DF0555DECB8CFB05FD79F1BA9E37586380A68BA2A27BCEDAA
128.8.0
x86—EE55F653CF05193B7E753BFC3C9DF41673C05A4A917E75FCF361F93159CB08BC
x64—953D2A6525A7C4E468A07608C3DCFD4CA0DEFD1F913422F7D3CBE645CDAB212F
128.7.1
x86—BEF110ADB6CC2B5CB6E92C0B317E6CAF05423C4380364C5D6B8BBE8BD80FEAC9
x64—1F0248C397CFA92A30788B77000B677473D73A02347522076F998816148AEF8F
128.7.0
x86—BB7A56C6311DDC648B303F67FE7D23D29EE0C13DB1E83DBF392E1D6542AF7B2B
x64—619EDA5E7DD7651ADB5DB41FB2DE2C52A9635274B95776177746598F6D45EAE0
128.6.0
x86—3B8A63464266259AB7AA3452106F3127C03F5985E850FE32EAE92255911FD041
x64—E96EF1726EEB40B06D07F70C8C209812E296B5D1B7FF022477461A00E1D1EF0B
128.5.2
x86—3AB19D96E29C8B9F120A62E5AB6FACB5633F547C5F0E7F55AA88F9846727B54B
x64—3BFB942700ACF3FBF02E893BE7CD4C1C88DF731A57E1EF56109CFE582DB91454
128.5.1
x86—CF6B46851C73E962E550E442DA363FCFF9E3AD2F438410D1A2A8ED514B5866B1
x64—0E24BE2474739E9493E0361C79610F593C30B4F6FF163710C1F665D080D4EA3C
128.5.0
x86—3BC5386E933C3C1386113D52C5E865F6D3C913F124E4D46FFF8A5DEF7AAFC79B
x64—859480DFB640F923D70692EC88CEB8B418CE82EB8A0AA0B29CD646BDE6A2AF32
128.4.4
x86—64001BA775C1DD2E0ADFA7F27D688403D14F77607D5BD771BC552C7764CD7D7E
x64—E7E3A6EFE740AEFDB9EAEEFFD2034D0B2F25339B9B1DF4E638D0CA420D132DBA
128.4.3
x86—0E08D587E9C4A8DA52551548D196D7EA4AD370F643EF3CBF517C164CC2D65304
x64—B928825B90F58A63B9CA6A33A0E14ADEC4294C0269FECD0A776C8CB9A9FECAE4
128.4.2
x86—D9C6E7768F2379EFF47104C9BC1B4EA11634BD4601C2EDD55DFCAAC81AF49A56
x64—388A0CB95135C1E37970A252AC911B14502C06FD06FA07F9D4FE63A563E0CB94
128.4.1
x86—740F23C398A77D11CE68764192FEC9074508E6EB12C3724C1AD7A44647C27EAA
x64—3A3CA86261344AAC5D09A1207C83A6763AB49969335185A1AF7CE6AC55130A54
128.4.0
x86—97E710624DBF65E66EF76FAD9020C537F56CD3915AEDD40BADA90CCB2B22F29B
x64—8EED0F3F26E88777F7EA11DF1726F0967AB0A40E6DBEEE4110AB0CAD065EB079
128.3.3
x86—ACE28229FE9332B1DE8E8615638F8E2AA086B785DFC0469B63535032C2D0E766
x64—BE57D5E1455C4A23CC81EA032F23B3F6ABB393C82A1E79BCEF2EC94428B5EB7F
128.3.2
x86—935DE2241BBB28A2E380BDDAFCC738FBD956DAA1A83C28BE98339CF69F9232BC
x64—17883D3F7E85EEC30292F546A7CCF3616A7DBB88FCDE467339DA4E5F9EE13456
128.3.1
x86—33AE18F94B9D7DE23A74096AACC5200F7B180AD532D2CA93FAE420A311087101
x64—40BD59F4C8472273BEF4B028F118691DC4366C0785D621CECF51F2C803A53D4E
128.3.0
x86—1EDE21309F5D9C8E9B470074B83C5C03A720FD2C796DF8468AB33E9320A5AF1C
x64—607FBD2F3C768F1BD1119752F4EBD95A344666EDE11A861A29021BB58D8DAE76
128.2.3
x86—0ABB7977ABAFFBEEC2081C4C5F311125C23BD0496AFA610185258CED1E035251
x64—C848A3CCCAF1C7630121C9D55B901C588E32C3D22EB27B9373DF677C038BFA3A
128.2.2
x86—2F883B44DA3A9695B62188AC7B370D899D941113D4FDEA5AED4D9ACABE2FE456
x64—BF879F1ABFA2E24A274C277C497E74B362200EAAB259C69EECE13F0ECA1BAD23
128.2.1
x86—D4F1E2A54F2DE852639382A5BB9E59EE862C0AB699C3A09BDFBCA33F07006EB2
x64—89E14ABABF08CE761C34E23619D0972E6762590A0397851D5011739BFA507BF5
128.2.0
x86—00FD92812F71306094DC720FC536E78FB4728056DA7BFEBB8B6F58F82E84CD0F
x64—233266978DDC13CFF806B3915E3C1718EA3B97FCEFD45E75503597A93A019712
128.1.1
x86—D66E303FDD80F67D0BB272A7E683423E3B9B5E2B9F4B9935DF69545016F1C848
x64—22C14A2B62CB23D41876CBB63A00000644780861818AE2C003BE0F96A4D2BE07
128.1.0
x86—26F75C4869D4764445FE1D32FBD2010EEF9A0F973FE11D5C38E496710D5FFCBD
x64—5D49195E9593756675C21683EEE487E1A339E926B46595881BA2B4BC0A5E1A7C