Mozilla Thunderbird ESR (ca)

Mozilla·Mozilla.Thunderbird.ESR.ca

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.ca --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—6538F60E7D79B66B6E402344003F657CD6417E0437984307607F3D327FBB1F68
x64—B29C8ABA87503BC69322B90467AD7164CD24E994C1CFD433713670301A0D22CE

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—432D74CB9F1560ECE50482112C2305A76AF92787A94862BA625FB2B872EFADED
x64—60D898620A209A0FAC58136D905A31F7BB7B5291BA6614F00A153A7A02DB1C43
153.2.0
x86—7A92C5FF7A5DFB28467D70F78008CB88F850901567883C0A4D3EB6784F971B1C
x64—4BC9425074F61A62EBEB0E108B20093F054ECDA1E19D562D5CF5575CB4CC9DCF
153.1.1
x86—4BCBC61A67F7BEA917F0280C49DA4D44EA628F45A9CD949A1C61509EA7C63D2B
x64—B9E8C7A2F733FC49DD5471C549F149C3ED64B7F0A0828DA6B92B88E0065463A6
153.1.0
x86—8853C6CA5F8066D319B98481A7796A917911149C72ECB9F5218B1E45DC25E499
x64—BC1AF2864FD39C5DF6BED54D87696639CED58CB5914066181CAD67229B767677
153.0.3
x86—7F9EEFD0E77106065F4663CFC181DA13E2E1692F25F1B8ACA230B9FE75EB8E19
x64—195A0A3BCECA4439A9A161C226D2F5A26C877EB0DB1451A6E297E55D0D364083
153.0.2
x86—E9BC21D40419B4B898BB91F721C4E88EBDAB48EDEB6AA572D41C1EC721665B67
x64—88CE4079D71A7BCDE6AD82B9D46A0B901FC781932DE6AF6872F79D178486BA5A
153.0.1
x86—53967996CFFFB8E405BF740DE4E558AA80EF84FD3D3A205B0DF71E15F97019C2
x64—9951CD23A4D8E452775886DECD25F9D01BBCAA64B73190BC79147DEFE5741C0D
140.12.1
x86—5E6D354125D3940B39A05EF16E3222455CE7AF5D851EB59DE44598BFD7F2FC3B
x64—CEE19A9D9BE7EB7D7962A0658115A41831DF25A99AFA9CFC7F4B902B004055E2
140.12.0
x86—A40FD8E81482A50821B75F1E71914F755320427BB419E5F667FC81167552C010
x64—216B2EFE5544B8D25DE557BD70A216CA4F3B6FE3AF69E662D56670E5DA20BBAA
140.11.1
x86—3C1A26366A5525B9DB965934B8366A4B87933262497516FEC9377FA6EA3EC622
x64—A7780DC1BBE1935F67A19A65B8E59DC8FA0953926EA792563D59113A44EE0E80
140.11.0
x86—8A1B3CA3F27B90B7CD16688916187F157E271AA4BB5FB9A5472213F9DEDF1564
x64—4FB8E931CAC2803F03EB880BC2D06527A04D049746192EB9DE585D98E71D20DF
140.10.2
x86—0241FA6E17C34F95446B3645311AC0F610CE7A937830550FCC7232C9514F78A9
x64—6A32FD1270B1CBC303138C97C6584BF43B13D3C3881AABF479A2D472791F4A62
140.10.1
x86—6CE0263331C9F915FDEB3D58EC98A6084FC617AFC154729FEE13B25DE6B5AFF5
x64—EBC5F1EA692171ECD5D9EC33CB56BAA9698AE7D714A96F0F8BB1DAEAD8D46CC4
140.10.0
x86—600D3AB7A6CA141606C805428DC5F2FFCB27F7C1685C90CDAAAD19F0891654F5
x64—84B5B88884CD93F8D8BD503E904F67E5493AC7219AD4790E490A52B6760108A3
140.9.1
x86—849EC557D0808163D6A2805CE51BBD7A4DD6510F191322068568AA0EF117FA0E
x64—3E587FCBC965F714C1617D5205DFDD72E0125F78F1180EE44C0BFFC6BF98C42E
140.9.0
x86—82DCD40DD77D34847B6B8B1E27E21DBC28260C04A74C03303EF8A931A0FA55C3
x64—F0992BC809B2AF8275E51E8196642F413AA8C987BBF8CFD43F4BA9D80C708A73
140.8.1
x86—3C248AB1C7AAF30F93047CA5F4B67E24E50D80CC027697CC9FDAFD8ACEFF95C5
x64—05581F1AD28B765EB552889E7C8A45B4DF69E6FFDC25F0FBBB8AC9E1549D88A5
140.8.0
x86—3C867A393F1440D155DC88A2A90D674CC0EAD7702EC5C0608661687F9743A858
x64—01108A18B9A84EF2335004455B68C80B7F910FC0DBB131E55A7E8C61D57AB12E
140.7.2
x86—7CCA90554DE8F29812C95368A7693CA20B2A26B8EAE10BBA68628DF164E78356
x64—DD8F5E40081758BF0AD6F45956FE29E5CE236863B82D74C044318B96B6206B70
140.7.1
x86—120B4B5F0A0590FF6C5C4D728343A18D963100979146447E43EC25A27E214F1C
x64—A37D76BE9EF65CFAD132B3DF240D2E59C563850DA69CB337310A36FE8DB7FC27
140.7.0
x86—849D92C5CE2242446F3BD0DC2506CE7545906FB6BAAAA2063D65F3AA7C64D534
x64—75038C55EF3564777AF7BF6788618A98DE5B6A2AAE9681387462BADF03ADBE93
140.6.0
x86—237FDD8047850B80021149F1A61D8DD3174F8AA12145C876207AFC8D9EFFE952
x64—1D0BA106D5B89616DFB0D3EE9F5A7F6B277311A81D8CD6E01C5BA19966743721
140.5.0
x86—278583F61F13F8EB7A987C54D6B71488FBCD93898FCCAD804C05D0D340822C83
x64—213A9762C3B1A1133E0780F745F401700E2E5F617DC3F2C23F36AA91970A737E
140.4.0
x86—912EC0F30B3AA47CFF5C04515C50E3E443B5224DD4A92604C21F4276FF0A7C9A
x64—D80D7F11D5D69E7EE3E4E6C5AF72D8DC520B9A4B3610CFDB30FA63F645A7F2DF
140.3.1
x86—2E7E45EAC71D7BCD080CEE6787B735134CFCBD176EDEE25E5CADF0152BA29EDC
x64—822CFD6303189B076E8D801F249CBAEEE75FFCFEA31415A3E53FDD36066C5029
140.3.0
x86—0D4B69655CBF12B7B54EF46C13D348A9D43DEF1BFD2C2404624CBABD3D120FEB
x64—C207E29D43F4BFD4CB277F7BDF8A31235FE252AE7836B27558268B17036A1446
140.2.1
x86—4002B57DD3499F1755C8A50BD38AAF5F2F114CF69D5B3FEBCA8CF0D78B084598
x64—73DEC6C563BC6669A951E09143EEF3AF333A14B1D24B8767A906ABC6BCD035E3
140.2.0
x86—CF22ECE974C639CAAE48EC050A5D0F3098BAE54CADE99BB3597F6DEE42AA74D6
x64—C898FC303F2DD0CE643E938074F3D602864412A4FA0D7F0FE5D38B31A86FCA58
140.1.1
x86—BFFC2D86C312BB0874EEFF7306DC3C51006BBC8A1E78E9FAEBE51231BE62A281
x64—243677CC9C6D34CBF2F43EA9F6D92B852C496C73BEB9A4B8E87750C75E96A035
128.14.0
x86—08FF36C5415ED3FB249BD53E2BB8DBCD595E2D1A7E9F2B29C9AF4F82CA6C2DA7
x64—3BF4F896CBF513CFF221EE4151F82169091A898E6EA2E7C92B08C2310EFDD15D
128.13.0
x86—AF50AC80CD021557B3550D994F90BE6B12506BEB13B7280022C96511C3ECDB24
x64—A127061709F1DCEC07DCAC50771CD78D24DE9A735F516E668468920C408C54B4
128.12.0
x86—AC107FACA0F5E8B59A552FB69052C93EB9D651C5447F0B354BE498B7EA110EA2
x64—1DC2A2C37DE3AF5A62D6679090412750B44AB86E4446766F4F026BEEE61AA0BB
128.11.1
x86—B8A1C7AC3846A121D7C5C128C83A2A59373C453E80CE43DBA7A3E813C3BA3D67
x64—084B75A04FD1BC42120FFF0229C80259511BC9D979F384C54866A9A095669529
128.11.0
x86—9B0B3058C869DEB1EC557EAC2DC5ACCCA254D6AC1123D1B427A50C4061408DF4
x64—A70D03FAE8068A6BD971D169342822DA0A5159B9E70B9363805622430840DC5D
128.10.2
x86—8C542CF688534281CBEE5719483798B580952A127D06D612C1E22F9D5AA7891A
x64—3965F769503BBBF89B0806FFF1799257DD5452984997E060711299D609F8CFD0
128.10.1
x86—13E4A63C3E52ADF6A448174A2518A801970D22F56937C8D8E837BF40F24A9A7C
x64—0676BC8A7830503708FEE59898342CBE1AF6549E97E3F94C6B613130B88CBE6A
128.10.0
x86—4A34CD529489B94EB7DE3B869FE3F93C9E32E00933D2B6A4459940C66C1F8443
x64—58E63706C33166FCC3D18422C7B5B55FDF61FBBA1F6909BF06990628F7206A8D
128.9.2
x86—007F6C1843AF69870B788CD0564CD6AF918D303E1E3CDEE37266AE55521D322D
x64—5925B9ABF28A1BC914C5F7FA819775B237E76C59846BD7E1958388EC713F5471
128.9.1
x86—07CBE8A5239B1A15EA4E126AA5079101A37FB5B3760417135B3A3517AD001DC0
x64—77288B14359AFDD02609B2A63C522B3361A4C299928D275977B51311FC3BFD1C
128.9.0
x86—9BDACEF52669B800324AD5534C7297F2454BC5F6BAD98BDEBF669D1904E34BB7
x64—A01F911E880FB75FE038289B107AB168FC227B0F738FA6AD57014C581F5E25FD
128.8.0
x86—936E95E6C4C09D89F183EC10F199CD5ACDF8CC118ACD51E2229B01327F3F7C32
x64—65E9FE3D630E7478A5586F7175DDDA265F2F280B345486C74215F4548446995B
128.7.1
x86—03BFA611E0A65FBE0D400E8B2E6B3E7DDD8AF4E97D7E48A1652FCE7ACD7FF2B6
x64—5FFB414F3AE848DE46D3134CE0157F277488FF517B7408E80E44F6E3156A5C57
128.7.0
x86—CE52AD45D2C1DECAE9A730199CFDB1DC5998C77D01EBD380C273C620B95C99E0
x64—7D82E0A51DE9E78AB550C4E8936F4A9C1063DC3F8FDF41C36085722566BEA00E
128.6.0
x86—E587F6FB45E02E3370600D0E62E304A5D832C4A2D55179B48309DF5694A58FA5
x64—7CDDB05564CAD077044F80765EB735EA7A263E65A52D8E53F7BB0DCF4B44EE66
128.5.2
x86—451DDCFFD5C5AC77771AABD634D235EB36F6D5FC5ED35950AFCAD30859D3A6F2
x64—38E9858A332B5F595C229AE068277497733721CCE9E477447408FFCD9D67E0AC
128.5.1
x86—C1C6F9D2A965009E0278BE56E59529C448599034C162EA04387E44C7942EF389
x64—978F22BF5190B1201CE23B90CBB9DD7EB1C974DABF166AF9494FDFFD7DCD6CC1
128.5.0
x86—D4999BE11CA41B67BAE5D5F3785A52E15504D44663D687F6A2AD838360B74786
x64—BCBA3D77DDB0052FD3FDF581E908EC7568BE9F9BCEE172A35929F902A6C319E1
128.4.4
x86—6D94244A46E66D2C399ABAE576DF7A29D882A403008C8814FBC58090F5FA2433
x64—F1CF70EE99ECF76A4D07FC8E4F6EF1DB05BCB9F942EE08BB466B9AC018C3DB6F
128.4.3
x86—E33B6624B55C89800FE7111D47440716DD9FFB64304FAAAF9D86B5F5C9488E92
x64—8A8EB1F7D0B7A0451A3E5BAAB7DAD378F756DA93FB6AC2748D904371634E1BB9
128.4.2
x86—45EC718AA3759B554DECDA5D63CA24F0B9D166483D6ACB2F1E2ACC0DEC4CC9FB
x64—C9A232BCB27ACF32AB55501CB2E842474FD267A26581491D26F804D7D77AB444
128.4.1
x86—C602C228E39119E8505559BB38A59945FD781ED1EE2F5EFBEE648D099B74D6FF
x64—CD06B49F51BD8F79A2436CF20ABCF1CEFA5A1D7054005485FC22F92FC32A7B89
128.4.0
x86—8EF4AD32337D36A64F899565D332B3133F50A0D028D3F803A16F9731C2D6D89A
x64—D1419BEBADA378678F1FA45FDAAA92B9FA9FAFB8FA2E1E3F5EC89A36063F9B4E
128.3.3
x86—0D91B88EA233C945DBE7C34086522A1C751D0CA0D2807A85A020C4DC0832DDCB
x64—AC8789A4D97976601FC59696B2E27469178A12BC169BD4E61F1F3C2AE333501D
128.3.2
x86—AA5C271EF2E48AAE5055CE0A7DBB9E48C335564E9B37A0105E1B20B85AB8470A
x64—87F45C2FA17249CA633B3AC1FAA34479416AE42E34B9149538160CD992C0DC65
128.3.1
x86—DCE23D1900F94191AE6EB6C50215C461F86F2F11AE611B15FA7E82678B5C935E
x64—963C29CD8AC7044A6DCF818C839D6A1D9B96E9DA1557F7B8D1875B15BD881042
128.3.0
x86—0A158A8A5682CB167AC0C259BAC835959513378C0393F8DDF5E621D1E0DEB30F
x64—40189790E4114E751B4DE46C7343C31CFAA6CECB8D4A986D86D17E7F7057ADDF
128.2.3
x86—6B78AE8F0C132C7AF833CFD9E2E9D7D31082930DD9881B445C9CFAB2E091AD2F
x64—844AA1653A276656DCF0F319EF8B18012A1E427F12A2A9F77DF708A1F4A5DF0B
128.2.2
x86—616F4F5CD493716D45EEF05F28ACD6D8D0659C8770DFCBC493F9B637D44A9774
x64—BE423C70E411E296D91FAB884A9261962F16441829C233F78121AC383F080E8C
128.2.1
x86—098FCDB18895455C6C9BF2839D703CDFD7A1428411B550255EFCD557C89176C2
x64—BE61FC3130704797B535AFF81C00C5A913D092A61DE69E8B36868F071D2840C4
128.2.0
x86—7EDD137C5EECBC78E614928952E771A304CCC1C58B6AE05F3DEC91EF91B468FD
x64—D9CD1B55CFF7D9BAE3713B48F4007012EC057BB91E10755D1F55E1B5F2886591
128.1.1
x86—4A6C33023CB117F8A66C5B4EE124CEAFD9451C58E04C6745E8038355371B4778
x64—2703CE541B1B3EE3AE8BC9233ADCC23FCC4B6F3B50366C153B5207961755B7E0
128.1.0
x86—749FD1B7B924642946E5DFA4700924E081D49426961399881C2170D31C9EBFF9
x64—875204EBD90F77B6569C0B3C7B59E941EC619257A4261C622500A6175663A89A