Mozilla Thunderbird ESR (ga-IE)

Mozilla·Mozilla.Thunderbird.ESR.ga-IE

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.ga-IE --exact --source winget

Latest 140.12.1·June 30, 2026

Release Notes

What’s Fixed fixed Security fixes

Installer type: nullsoft

ArchitectureScopeDownloadSHA256
x86DownloadA1A8BA9AEDABFC162078A4163A5A49D846B88FA962D2E0800CD77CC9FC9F4E51
x64DownloadE74F31F26F485C4D17684119A55E42C44C48F917C91825BD59649665FAEE50A8

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
x86Download160C42C4DE7A823BBFE0678FA8F39F499B34D0B83E0780135604120AEBB1748C
x64Download80943072D9E6C5F780FBAD5A4DF0A2A8DFC5EBEDC2D10C1E626CB7EF8901BF36
140.11.1
ArchitectureScopeDownloadSHA256
x86Download6D51DD3853DAB468B3261A6FA547DDC8DDBC2E880F49CBD7B06F4C8385F314C6
x64DownloadDA31496E9D527D44CA569A400B26FB83AE18397FCD4FA55948BA0AE2E2E2D6DF
140.11.0
ArchitectureScopeDownloadSHA256
x86DownloadA0AACC3B1C026B9E376426B5731874B2EAF755B6DA9D8315B7C63381D91A466D
x64Download30DEBA830904AC5B2841F0E0A04F1F8D1AFB15847EA0B76244110F072EE00DFA
140.10.2
ArchitectureScopeDownloadSHA256
x86Download65972C28FB765C86CACE15A66813BF9B040C17323046ADE445DCB39731853D60
x64DownloadF10CEA16B287DF299165ABE40B8CA765D258FEBEA1E66C320DC2851E54B4A840
140.10.1
ArchitectureScopeDownloadSHA256
x86Download7B0BF0AAC8C738375A03BB4CB80D652BDABAB71322CA733D2119E9017B1DE64D
x64Download4DF0E87CC269A09B7197437754FF21CF796D30EA86C1760EF260312A42E7BB10
140.10.0
ArchitectureScopeDownloadSHA256
x86DownloadEDC9230B98D8ED42C2F4A14AC4D104239B31B6ED3AC72E375846DE40D85E9083
x64Download05AF0F9BEE17489B97424DAA5535103DF2F3FE0FC545DA085F609BAB38B32F6A
140.9.1
ArchitectureScopeDownloadSHA256
x86Download6A56F3B3A9080F69DC1C29F7BCB0C7E400E68046B676057894270F216E366B5D
x64DownloadEAA84BD528D2E282F474D368A003EDFD9B8323EB50354AEC6B21DB4A5799D9B5
140.9.0
ArchitectureScopeDownloadSHA256
x86DownloadBA09770AED6510F5E96CDEA18BCB9C1B09277817D42DF1917303C176F5493066
x64DownloadC1FD4EF47290D9AC8F1C723293947BE673E87FBC112918666DD044A00514102D
140.8.1
ArchitectureScopeDownloadSHA256
x86Download269E6C72A0D46B1D86C4E897FE0A87D3A6A0D88D7DC5E2DDFEEAE5928AF24A31
x64DownloadB8EA39EE4A0B539D5709C661D681B3CFB6C4A2F7AF32C5F3F96111CDE4791A04
140.8.0
ArchitectureScopeDownloadSHA256
x86Download4311DEAC2E7FF112A724FF32BE10F5D60E001CD9D47B75F4AD192FABF9F2B01D
x64Download87F50E197764B4851F4F5CEC9236654E370D438DDFEDE297E6ADA02AD0F5EFC2
140.7.2
ArchitectureScopeDownloadSHA256
x86DownloadC407E364AF9FF3A69AE0E97232D22DE4B52C7FBAB026D46F6258D89D598E926B
x64Download5A32B4E2E906FF2A24ACBB56E07789987240D2F4E5735131BD4599917DAE8315
140.7.1
ArchitectureScopeDownloadSHA256
x86DownloadB8F84B8DB157504A148559AB3ECE0A517EB1587EB643A2CAB334A77C661726FD
x64Download9E791FBC64847D365A4E5C7F9E33BA92A62DD584F1F73B27CAB4BBA2B324CC20
140.7.0
ArchitectureScopeDownloadSHA256
x86Download497CB0AC6BA8150A54DC93A6235EF601563F1F68531FBE51E229882CF0CFFA14
x64Download484BE6CC574EEB1AAB921B35C26E3E5ACD90AFFA6F1A4BFA714247A73C857FA0
140.6.0
ArchitectureScopeDownloadSHA256
x86Download81D0AA358BB3FDC15604E2C87BCC5F277CCB89BD20FB5B005D5D8288AFBA6975
x64DownloadBA099AA97176DF88B3BE134962FF13F30D4B67C4BD4C6537F013995D802BC818
140.5.0
ArchitectureScopeDownloadSHA256
x86DownloadDBEF82814B97A1C27593F939F454397E02AA5FFB5FC5EC7840E5CF2D7A7D4147
x64Download17A192D6F3C68E7278A0BDBB110D9B2661B9FCC70AFF36214D3780C2470679A8
140.4.0
ArchitectureScopeDownloadSHA256
x86Download20CF93F8E2F443F92CB882067A8ADD70A895CEE1ABC41DABCE22DC661DB50335
x64Download09AAE4100E78975C8B73E6260550E26F51EE37699297C2379864EF288C9F9C0A
140.3.1
ArchitectureScopeDownloadSHA256
x86DownloadF5E6ACED25166A85F41FC183BDDB4A6F4C7E5A4162B6CA74A815695607A741DF
x64DownloadC130AA8853674074C8E4131E7E7D36731A4951CBE2140496247033446E104F60
140.3.0
ArchitectureScopeDownloadSHA256
x86Download42B10ABF7C8C375EB408B2646F53C1ED6C0EDC97D6967F088272297A95E2D5E0
x64DownloadB10C13A63D1353C3E5BE2F4ED0CFD2592577152C904370247A7A8540A9DABAB7
140.2.1
ArchitectureScopeDownloadSHA256
x86Download78928478EBC1D8257184F57A723C9D6401D252E611670EC1A3C220265B416D25
x64DownloadFABB4D6C084D21D377A40E04DC1002C96310B93E70C183F4E245FEF3B3639258
140.2.0
ArchitectureScopeDownloadSHA256
x86Download461ED3E08ABADD18051DF89B2B9218F8E5E0F94046E3C280016F8636D08BD0B8
x64DownloadD2A6E503893FBE197E3F18C7A0FC489A348A7A19919732D506834231D711E767
140.1.1
ArchitectureScopeDownloadSHA256
x86Download37FA4BDBF6D8A10D515A14315A98317488BB303DF89735676C5C565326AB1870
x64Download0D663F95CCC9DE16C75161DF1915FDE530C4C0F57C916F7E94253E51BD53BC12
128.14.0
ArchitectureScopeDownloadSHA256
x86Download7933231FCC460E161DA7C69D2B873CDD51974324950087DB3E78ED438FB88881
x64Download12B87B34E55F33C9E3A863612DBC228D9D26BD81C992062B9AD6D8ADA6469B41
128.13.0
ArchitectureScopeDownloadSHA256
x86Download0B0CA61E33A8A432789C47552BB02C14ABEAC2888B8311460204B17080FC5BE8
x64Download259161DAE0347CEEF2260216CFD105A6DEAEB1986B30B86953ACDCAC94546F6A
128.12.0
ArchitectureScopeDownloadSHA256
x86Download57A1421044E08DA691EA13998E456F0130711ED36179A3B41EEE8D0018E79E5C
x64DownloadC3C31A0B9B7894B7C8C00D04B85E065AB7B7F7D1BB27397B8F715E6D632EDEE7
128.11.1
ArchitectureScopeDownloadSHA256
x86Download77D8FC6364CC104E9B13CD6CF45CFB29889402468A2F3FE82BF2B79CF159703C
x64DownloadB1D728403ABE359CFE46F3B5DFD2FCB7C599166991D31CDC57FA3B58F3AB5435
128.11.0
ArchitectureScopeDownloadSHA256
x86Download27DBF731506810166AA2C09A09D3797B99E7CAD09A8E488AA17BC39D74D9BB15
x64DownloadE802D60394459EAF90EE54CA2997ED12AECC86FC1B33B0DAB280BA3C17F6F707
128.10.2
ArchitectureScopeDownloadSHA256
x86Download2720F97190558904A50B6E4290030BD1DEF6225DF856B175D604ECEDD7D55FB7
x64Download1A713E9585B13267A2673BF9919CD51EFAF7850AF5BEF6DDA992E7EEF25E7C84
128.10.1
ArchitectureScopeDownloadSHA256
x86DownloadCF4D8A48008977D463F5848BEB11554340FF3C2AFF48698198E417B42503B877
x64Download12633B75BE23F17F22A570A89064E3B935CA5993DFB00DD45F782376DEE3C993
128.10.0
ArchitectureScopeDownloadSHA256
x86DownloadA8A2DB2824E13A07A499AD254CEFBCE6DB3842C4234F5E5B05A8D40788836BF0
x64Download2F544569D34CB79085746CF442609174234636AEA3CEB455D29B79691D4B4D41
128.9.2
ArchitectureScopeDownloadSHA256
x86Download97B3FA3FA54E736061F81655822346E5F8F57F11FAF405A8B96F6A354BFC2C18
x64Download7D43E70722D9E1670F9BD9A33F28B1EB5D60C9B6C87D6CBC52314A18C9B72374
128.9.1
ArchitectureScopeDownloadSHA256
x86DownloadD84A9CAF3D599BB51A65C662B7BD24B1AB2954D4AE57B8EB6DB3F45F06CBFD9B
x64Download505211786D0183F367B7E2C2CF54CF71E4D4FB2EDC0B388BCF5E173CAC639B19
128.9.0
ArchitectureScopeDownloadSHA256
x86Download17D764952C66F7FA41CB719CF6A99C72AE45ACDD26091F7ACCB7B02B8CFD8E43
x64DownloadE7AA989F3373A3ED7D1AEF7A19C3637E38D7A60E3F23359B826D00D2DCCA99C7
128.8.0
ArchitectureScopeDownloadSHA256
x86Download27C0F7910A6886BEA6291C702E01E40588480C16E02F4E1E252BEC089FF17054
x64Download5FBB303886E70FEA49621CA29AC3B869B545ED5607C249ADB7B3FB8386D07D8C
128.7.1
ArchitectureScopeDownloadSHA256
x86Download878503D9DFC30D7601254E85D490A8F6679176D1A62E30FAFCE8E7E47D189CA4
x64Download185D6F78C839408AAE8E2C04480B69C1C521322C775D0D26ECF7B7437133F52B
128.7.0
ArchitectureScopeDownloadSHA256
x86DownloadB8FCF3193ABF20AE00E99B9E629CD4BABA546D5755337792B2AD0A8C826D23EC
x64Download82FF1C520A55AE181B95FCAB1929FEF39492C789330C395D0AC89B045C406D25
128.6.0
ArchitectureScopeDownloadSHA256
x86Download74564C8EFDC29A90B312D080A37E7B50E249206C8ECE8434691A6A7741D00516
x64DownloadB882BB04044F36204AC0D969BD11EED7918258312E9E0545331ED12489701D18
128.5.2
ArchitectureScopeDownloadSHA256
x86Download8F480E1B96FE70E75743EA237A2E5C51174CE8273C8AD60FBF4F9D1AB4164686
x64DownloadC9483C157648A30AF2D00C1BD00EF1EAC01279E127BCBEAE65CBCA27552CDF1D
128.5.1
ArchitectureScopeDownloadSHA256
x86DownloadA30BF6988A1D3AC58D5AF685ACAA2DD885DB5264F336227D08A2959C0C1490FD
x64Download1AA2673880C43C12B421474053FC58FC7083F7E35E8200AC97A30B4FAD2C26C7
128.5.0
ArchitectureScopeDownloadSHA256
x86Download310DFDEAA1C7ED34FECD3B57D05562CC03F7EDEAE128C60D549868B9FF839EFE
x64Download016DFB32517D7312C67F584FADF11928E64564C426FC6BFB55E04D1D0CDCBDD8
128.4.4
ArchitectureScopeDownloadSHA256
x86DownloadD24C19D9B154575AF45E7E0FBE167B2238A39204D006AB3D99E04C4F8C1F75C2
x64Download676DDCD181BCC69261D7F6CBB00ABC6A52805DD5697F7390C21C11257A0E0353
128.4.3
ArchitectureScopeDownloadSHA256
x86Download4DD6531472A59C7D53F0454EFCBEB7231FE05BC7D6474D3A109CBAEF597EA0FA
x64DownloadD697C445BF6E5C5C7FED343E65B1A9C465C3141C897C79735CFDB4538EFE9091
128.4.2
ArchitectureScopeDownloadSHA256
x86DownloadDB0275635B620AE8B43381C44BC3577EF4DCBDB484C534627E14F0AD49A87FB1
x64Download4B045D6070607D38661F7710B81161407C662A69A3C64E8F86284CB2FE29DBEF
128.4.1
ArchitectureScopeDownloadSHA256
x86Download950A1D36708831E921BBC06CF86A274D5A3AC43B606B12BA4A22522A9C0B8F46
x64Download8BD00C7C4FCB9407BF67916DCD92153D04A4DCBE521507821C4FC85E108ADAD0
128.4.0
ArchitectureScopeDownloadSHA256
x86DownloadF5CAF12EBF240AD60937CAC2D74A0D1C55A73D53F9B7C82E480BB75061CABCD9
x64Download9664E830FA7E8DE085950F0599E410697F929BA2E9F1C3858D2FF618132FE5E0
128.3.3
ArchitectureScopeDownloadSHA256
x86Download2CACCE8C93F6F237564107CF983A1438B9101C19F32F84C62A0A579EBAF443F3
x64DownloadC4EBE305E02DB8EF730EBCB4C51C76DBD6E0902C0CDD66CD14133381CF943F4E
128.3.2
ArchitectureScopeDownloadSHA256
x86DownloadD0487D806E94B53A2E89631A3640D20B5132A1B2806C2891957317C97F08BE81
x64DownloadF6BE7F49C2B7155672651D5B846E00F7FA73124D3C4008F0BFC7A70D1B427DA2
128.3.1
ArchitectureScopeDownloadSHA256
x86DownloadE8112A7981BCE8A966A54D046717FFA6C36DC7F63A19952C1F3DC7BC27368471
x64Download3E87B58B4187F1C5E6604947613722BF9E3B618E307C4F696F3A2BCA112FC5D5
128.3.0
ArchitectureScopeDownloadSHA256
x86Download087C67C06A0004CAD65A8A74D10806CFC345256EC675AACF94464266B84972BC
x64Download3DD1729CC70138310F4CC2DDF253FF67798E904A80A046D5312650C9E862D5DE
128.2.3
ArchitectureScopeDownloadSHA256
x86DownloadA9283DC538C4904D1724C8D7AF3682451D37D26CADC12523F03EE20F2E8BF6DA
x64Download7974954B8E78141A96B8122E0F65F5C7984189759A0DFAE2CCED3CE5E66D2893
128.2.2
ArchitectureScopeDownloadSHA256
x86Download07524D8285F3E7346765299762F968EE117F391732B6C4BE46C48E5424CDD521
x64DownloadDFC3BCCCEAE4D8D37732B9BFE321B012D312BD6166C1FA29C38AAFC40ED44933
128.2.1
ArchitectureScopeDownloadSHA256
x86Download0C7D316A167EF992F8D30390C6C6FCE47F8ED7A0AE6D64765FC3AA637B9038B3
x64DownloadEECEC71F93FF1FE9FB32C5DDA7D69759EE25B1F30AF8AE399F9DDA5A96B05DB5
128.2.0
ArchitectureScopeDownloadSHA256
x86Download84CCA83F2144B87BDFDA9D89365F0C8E215EE25B7F3E0F2C022ADC8C7F6154FD
x64Download1A9F636567D50855564004E428C2E0DD54D7521ACF6311371CBA355E278BE378
128.1.1
ArchitectureScopeDownloadSHA256
x86DownloadFC8FF972A9BC8660717C3691CC6D1A550EFD93E4321331F6B055E7A2D455FE60
x64DownloadABD4B3AE808E4BB2A1A450BDEEB67C3D19AF5D66D429A1E3B75F0B1B58F64835
128.1.0
ArchitectureScopeDownloadSHA256
x86Download481F5008AF856EB759A7BFDC2B50D9B69D12B7504AA716A6FFA6617B85FDA70C
x64Download8032ED96D6E3DE03DA511C5A94014026FE98F3D503FD3FF9644E696DB34FA5E2