Mozilla Thunderbird ESR (gd)

Mozilla·Mozilla.Thunderbird.ESR.gd

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.gd --exact --source winget

Latest 140.12.1·June 30, 2026

Release Notes

What’s Fixed fixed Security fixes

Installer type: nullsoft

ArchitectureScopeDownloadSHA256
x86DownloadBCA02A30A282D93608B442188BAA0F119B02A32E728C42A9C087582A5F5C1038
x64Download4C75C76D8DAF9B4F790E3E1D47064456C1B834972773E3AA6F8C0924D2AF2B62

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
x86DownloadCF85A0E2611FB4DDB0E96D2709EE969D3A862215AA17E95AFC136244D075BE92
x64DownloadFFA51DDF501A174DE8C4042D1266402441797ED06235C644AF99C13F5547A1A9
140.11.1
ArchitectureScopeDownloadSHA256
x86Download23179CB71AE6A924FD0C0AF9B357C7D7989CD4B845D045DD5CB9F3384E9C255B
x64DownloadFD61A64EDE0E3286CBA314F3D026FD4A2028317F2FE7EC09747B06B1A5179FF5
140.11.0
ArchitectureScopeDownloadSHA256
x86Download638510E62D5882338DC42C4482C01B26F5A3FBF37D2C0DCE65ABD1DB957F8104
x64Download47D0C560812184CD7154E0043E8EAF5BB15E8D8FD66BFA2A28D46BB3496A60EB
140.10.2
ArchitectureScopeDownloadSHA256
x86DownloadFE91EF39FDF1D0195435E609E09D1E1757D280F73EB041DC293436CD4D31DE9F
x64DownloadD55EEF645E223A6CD4C89418431BF548B3256309BEAEA2265EFACAD13DBC7317
140.10.1
ArchitectureScopeDownloadSHA256
x86Download25832965534BBB9DCE04CB0D50D5869AA58A4B738BB82DC83C3194440AC667C7
x64Download7C1BF804887A7D8DA1BDDA91018044C2F2CE19B68595F70236183B4A90D3D7EE
140.10.0
ArchitectureScopeDownloadSHA256
x86Download73BC822A49F64EBD77ADA2E52DD4361BFC73FF592EE59BB07BD98A72C1D5F458
x64Download97DF725025F61D4F245A75BB8862104B0DAAEFE7CBF435D3ABE962058CD22991
140.9.1
ArchitectureScopeDownloadSHA256
x86Download086EFF18DF67FD8D9C701B482FC6DEE5E51B005DD4A87E2D0B500E3BC8C47A6D
x64Download10E788D4DCFEBAE6192BF49B2F9499A7A0178FA8B3ACC5EAF70587F92501D115
140.9.0
ArchitectureScopeDownloadSHA256
x86DownloadE0C7CD54FFB76F8ED061821E3208A780965DF8382A080C4F9058563BB0403E05
x64DownloadB6ED2F8C6F91E80E2F6302B33EB5C6CE4ECF62FCCD075664702D3F01A6B289A9
140.8.1
ArchitectureScopeDownloadSHA256
x86DownloadEF00809A60FD79E10C9B3D82A07BBAF476B7FCF0541099E63266467F3E6F0BEC
x64Download0F689767B64B047465282095853832565352C5C78793DBC70A81D79B8690256C
140.8.0
ArchitectureScopeDownloadSHA256
x86DownloadA28129DB07839CA45E3E159CAEAF9D85CEDECE24868A15585989147EF3FB05A8
x64DownloadBD51DC3C7BCB0197396DEB6A4040EFF75D0004B0885F50586BF9B11EEB9BD9A9
140.7.2
ArchitectureScopeDownloadSHA256
x86Download9C3EF4E5E449CF5CD64D38F95BBE37086BF68D9EA948B71B251E543F95F3EA00
x64Download7D877227F9C64546AAEFDCE77F3071917C47BCECDCABB32F476D7F2C169C0086
140.7.1
ArchitectureScopeDownloadSHA256
x86DownloadD75F1BA11C42711FBB904B5BED9E13D2E4F11E278E71B81CA107D142278B8190
x64DownloadA28048115E4B112B69C3E06CBF5B2C39D0A85B5813529E3F224D156B9599ADBA
140.7.0
ArchitectureScopeDownloadSHA256
x86Download412551306BB07168CCB20C1CE8B1655052C9714FA95B90B35FF7B2E3447DA431
x64Download19C77DDC19B69E91E51CDA06179FBE67516CC240A66BF9361DF89A1EF6D816A9
140.6.0
ArchitectureScopeDownloadSHA256
x86Download55A586DDBB040CEE2CDA6FDD2022E136CEB09FF72E9E1C644506D7110912DD39
x64DownloadA52C460EB161E04D0033AD0F2A63D966A5DE47AA8AFF8D92FF6F7D217EA6A947
140.5.0
ArchitectureScopeDownloadSHA256
x86DownloadBC69A095BE42B49A701F87E815A449553EC778486BDE7671BB16109529322CD4
x64Download6C540E1A2EA85AA032001C2D5588D827D987C0E1C6740A1FA091D5FC1F33054E
140.4.0
ArchitectureScopeDownloadSHA256
x86DownloadF6C690EB670FE4A7D27573A4D355EAA54C8C49146B3C980BE86D9F3E87C50218
x64Download49121681DF3C5309DE37C3481B38195F96A0DE020FB799FD06FD59E76A51D79B
140.3.1
ArchitectureScopeDownloadSHA256
x86Download15FAC1EC1F9AF0997B7910533B522338FD3E217971B4D733E437158B36E1D2F1
x64Download5470DA79055DB1525E9706839225C9D4E1E8E29E8678F018C174C82FC3CBC3F9
140.3.0
ArchitectureScopeDownloadSHA256
x86Download642584769E2E09CFD0A13BE4614DD5662FAF40D1D294D78419C14BA4CD9BEFF9
x64Download391C7479E240E41D6552A3C3465970BFE7845D95809AF0F30727BF3421268104
140.2.1
ArchitectureScopeDownloadSHA256
x86Download56A280F62C0F02A6D1006EFC778231D2E1AD449004E61360081085711E0BBCB4
x64Download09CCBF372BE3F50B3EB5A7BA0FFBEAE5886DAACEF922A029EA1ABEC7CDCA9D42
140.2.0
ArchitectureScopeDownloadSHA256
x86Download0FC79355631CBB5EC4F601ECEEC2AD0C7197B52DCB5299C2ECE6A0A65652FBB8
x64Download5DD5EF78DD79CA266F9B488D253FD036E10BF629ADF2EA321307F7E22A94E43B
140.1.1
ArchitectureScopeDownloadSHA256
x86Download953425C2917F811DE0D37C2BD3DF4799DF818F8E4662ECF500DF03B3E7185BFF
x64Download2DF7646EE3EBB334E197CC0235A3093DCB9ADF4BD6DE9FA9BB0F0510A92D7136
128.14.0
ArchitectureScopeDownloadSHA256
x86DownloadA6F4056EB6DD6531B4C8A5818015E98D503F47307C446FB5CD6B6BC52732D0B3
x64Download0845C3126AB315E1FC870D0B4FE870A3E092AE25B38A81C0B94AD0CEB794DAF4
128.13.0
ArchitectureScopeDownloadSHA256
x86DownloadBB3C7CFB4BE497A44473C26EEDBF92B1B2E2169B6B5D5080EC862A0189E5A64B
x64DownloadF8112922795EFA3B12799900CE5E2881B9350F193208DE25B5B5559C97C84507
128.12.0
ArchitectureScopeDownloadSHA256
x86DownloadE68298E5DFC9C9FDF0C6BC40897CD2BB18E05D548371F886901D709E050ED402
x64DownloadBD5065BCD7033D985DD2A9581585D1E2A85EE42713415035683ACC0445EDD7F0
128.11.1
ArchitectureScopeDownloadSHA256
x86DownloadB6D99C48EA0769B51EF1A2C965BE8BDA37E996DE7D4176C11F2124C0D8A2BF85
x64DownloadEA5D60593CB79120A64286EACAC92E5E684C6BFA0A952011A82B31637F7C0246
128.11.0
ArchitectureScopeDownloadSHA256
x86DownloadEC12A23F070DC251B55DB1EA997EFBB911704DF9B91015809653CAF1C41A8266
x64Download12075C8AC30808F82FC857C4423428FB1FCC89B60777B0E061FC1A5F737C1E1C
128.10.2
ArchitectureScopeDownloadSHA256
x86Download8CB83FF699D57D5B6CAEC02EF5349B1DE57DB66689AFEC8A0DFE2A3BA18ACDAD
x64Download9CA50A87711975F2C9A93B27B50F9D48C576754F43639A14EDF9B62C45FAB4BF
128.10.1
ArchitectureScopeDownloadSHA256
x86Download6778C7CDA797C4ED578F5E6988554D8E7734E366C0F4284820E3B3BA3475C747
x64Download3F199CC6EF5FF1B227DD4E909475FC6D3F0225ED9956ECBE0E2E08D21DB6234E
128.10.0
ArchitectureScopeDownloadSHA256
x86DownloadCCD8328E893DE797BBAB672F83177A696F973A0EB3BD73C7C8A386C14746F5CA
x64Download9317CF0FD1007435A65D710B29182A2F50E9AD96782B25B93933620B5B59E9CF
128.9.2
ArchitectureScopeDownloadSHA256
x86DownloadB7E4F60801BB500DC5E8AEC32BCBF0B0C4E70BC724D49C060709E13987066119
x64Download20DA44F6446876FD7607DACCC1869EE6FE5B7D024D36574A133D5DC53AF51A15
128.9.1
ArchitectureScopeDownloadSHA256
x86DownloadBCD6281DAA2E8ECC73628A9DAB040CB8D27F8E53712D320E41D025F37CF23843
x64DownloadC3D2B89470BB4446FCFAB560CEE9556BCBE91354632CA595393C2C2E7733C8FC
128.9.0
ArchitectureScopeDownloadSHA256
x86Download2ED220A8471BD41C86E92B661A91DA351D9C1154020782F3E3B90AA3272F1A3B
x64Download9239C951B3B33D74E85EA1D5A2069386C6B5CB016359F61E62AC757DDA0B7C5D
128.8.0
ArchitectureScopeDownloadSHA256
x86DownloadAFF7A2EE90E26E7CD9937211B6E844327027224B43488EEC2FB7B9B4647504B1
x64Download3A0DE04A02EF328F7A6BA5BDAA899E67C5FC1C82AC489E13A7D27F38EA9A92AE
128.7.1
ArchitectureScopeDownloadSHA256
x86Download2BE98004B2FD6896C3A1FF6F13A077EB2DA3CBC5F447FF49428B03383DE20964
x64DownloadD3549671BE71314D3E494C52B520A0F26E3FDFF4EB6B8940D50AAAE8B44E6E29
128.7.0
ArchitectureScopeDownloadSHA256
x86DownloadC4669418E8E566BC1AEBE968B9AC39DA2FE055594E373E97B508E7D397132EA0
x64Download983F7BFEEC6F780953D8281296BE321BCC069643A6FBEE05485196BE9A3D983B
128.6.0
ArchitectureScopeDownloadSHA256
x86Download900686962692905C0D0144A8865BFA01D9C09E271111003E9F1EFC74131DF694
x64Download5FCE028F3F740A88D5C671B0B2DBBE887A4B2AA21A90D922131948DF957F5B62
128.5.2
ArchitectureScopeDownloadSHA256
x86DownloadEF73E7EDA49CD6890E10C1EA1C928E031D998C4B803C4C4CC862FC1733904917
x64DownloadE4410B25489AA77CC16876CDA5089CC480C385E27B7A30B9689A8A2B73B3AC08
128.5.1
ArchitectureScopeDownloadSHA256
x86Download486432B15CF578A708CB4A3674B69F4C134EC5619EBCD351E2E65CA416001DD5
x64DownloadA6F9B83A64F943D66975AEC46F18222D1F46EFECC0773709008C0F687D062414
128.5.0
ArchitectureScopeDownloadSHA256
x86Download1B5AA99C40EC62F70CBD1385B38E084D9FE44896DE73585938044C5313AD48E7
x64DownloadDC7A7B37F352647BE6E142D3AF401D11199ED7CF169B81D38F45DBA6485B18A5
128.4.4
ArchitectureScopeDownloadSHA256
x86Download11288BF339B7A2431C77EDA0E774D9A3EEF85D3EECC27871C0EA4966871DDEC6
x64Download3E8CA972683EE941AABE7E4C5E9A5FB1737C4B6EBB0455C63D9D702C944BB9C5
128.4.3
ArchitectureScopeDownloadSHA256
x86DownloadAC2D2553D3D512F64FE350A0A952BF64F8E1E56C57241F58064FAB3C7F16DA4A
x64DownloadB97C6F3E424AE55B8364F953C8AE2AB4B4795C762627F965C80A6E3952C43D8C
128.4.2
ArchitectureScopeDownloadSHA256
x86Download113F260A5A275594AE8BEC385DF173C994DCB21DA237F0DE3B34D80E277F497C
x64DownloadC071362DD13C7D516A4F0E7506FB4E3CE0B3A877E9B8220BF6083B0B70FCFD86
128.4.1
ArchitectureScopeDownloadSHA256
x86DownloadFC4DD96299DA6DCACBC881FFBC8B7F96E4FCC5DEB70020FEC00FD135B6D5384F
x64Download4B82EA91F292C9681A2C2CE8B247A94318E766F28A938A5506402DACB9992EDA
128.4.0
ArchitectureScopeDownloadSHA256
x86Download3847E08530F95132324B3A7DD90356D7952D6F95211ED20276B953CBDC96425B
x64Download3055443CE7E35B0BC4BF2071D046EF6946211F6F91BD64080F33A9AE4F27AAB4
128.3.3
ArchitectureScopeDownloadSHA256
x86Download7EEE2EF1F63FBE0D8661A46D98E937F7FFE43F7B1C9488BDEE94D6DBA8E6EDDD
x64Download3A16CB41F06B805D79C61B9B2230228D5ED7C8142F2EE21DB64BCBEE085373FD
128.3.2
ArchitectureScopeDownloadSHA256
x86Download3944757B6DE04CE11A458EE40931C0B2C144A21BA4CE222A2AB0EF2EBF19B994
x64DownloadD5905F50C9D9E6D03C52F8B46DA1F6827753012E8F5441BA426D1A2786739D3F
128.3.1
ArchitectureScopeDownloadSHA256
x86Download7E3C44003653A7B60403239E97038B9E742799BE35E13A28747C78D8F7E3CC7A
x64Download52620E0FDE6C3332B6A49F6465A4F4ADFCFD1506EFA7A1AC2395F4F9821557A5
128.3.0
ArchitectureScopeDownloadSHA256
x86Download4C62914F8B7B9CF624E7C05D8272F8DB0D853E0315C94F1552966FF7315ECB4C
x64DownloadE72003363B7BDAD2242E5F6C56902C01A21F6EFA597DA2F0CFBDA5C6B22F7C45
128.2.3
ArchitectureScopeDownloadSHA256
x86DownloadD2EEEB4C4F8362AE6D15A978D21898ECF1A0A31F2C38FCB5C5BB52C60D1F08CC
x64Download25152622B47AEE7775C5BE54CD990053D71075C13B5C9802C72EEF84F0AD21EB
128.2.2
ArchitectureScopeDownloadSHA256
x86Download51E1C4C151BFD5F5299FE18097ADF406B62774C3F35B23E21772B2FCF8B09572
x64Download7DEEF81EE6FE1EB4BACA3CE456062CD268491A0467970E401C3D9296EF73D218
128.2.1
ArchitectureScopeDownloadSHA256
x86Download4029D1EC477B4319BB99A9716FCF6E39E71074B7F69DBED1C97BD7A6E32CA094
x64DownloadC8994D047D9C38B121884DB2241C562B5543CDC9D704C6EF5F20FB25CE16C5C4
128.2.0
ArchitectureScopeDownloadSHA256
x86Download4AF72A10A6F3C1DF1BB6A993AFD1E94FF04209733C80A388B45630D3BE366F37
x64DownloadDC5C88730602E532415DAF69F1FEA9EAF89AEAAC662814BB8259C1774571CF45
128.1.1
ArchitectureScopeDownloadSHA256
x86Download6388D35C286E709DFABEDC343511A3FD191448D177B7104DF30381DD661EDC51
x64DownloadD8B8FACD24683CD5AAE5D893EF99E90C345A54DAB41EC0A94FD5D475A1DD5DBE
128.1.0
ArchitectureScopeDownloadSHA256
x86DownloadC1F7410EF1865A872C599FB71A8EBC35B578E8A092EA34054CBB2858E26A85F1
x64DownloadD5B9DC85E005951C2A19D8D0013B5DB3338838C6D7D124D55B55CE6E2A8D450C