Mozilla Thunderbird ESR (bg)

Mozilla·Mozilla.Thunderbird.ESR.bg

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.bg --exact --source winget

Latest 140.12.1·June 30, 2026

Release Notes

What’s Fixed fixed Security fixes

Installer type: nullsoft

ArchitectureScopeDownloadSHA256
x86DownloadE229E0ED8FB31FEDDF267B06B119004B68CAC634A04124D226DFB3EA9F16B372
x64DownloadF6DE9D0094E953E606D786BCE004A56335AF180C087770901C0EC5B5AC75D4D6

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
x86Download2BC732866406AD898CCCD28E6EF502BD8EF72BE522E2BDE1DD6C4630A41471B5
x64Download94541545B4EA2706C318EC54CE8E906701678F0EA188B34455B7274A97EBF4B5
140.11.1
ArchitectureScopeDownloadSHA256
x86DownloadEA1CBB23441ACCD9B178C5FE9E33652A8CFE7E0D7FC4276B16C5A344FC97F0A0
x64Download6F5B902ACC6C23EF971F0508CC55DDC9E460B01EEBF9E1248E78B03D07B8C215
140.11.0
ArchitectureScopeDownloadSHA256
x86DownloadE400281E45A69D12B6E3187A4B8EF06AEF166C4310FF2E25246E2BFCC14A7EAA
x64DownloadB4A774351F14D9790FF5245C4252C9091C16BB5BDB42B8CE2F8B8B88C0E658A2
140.10.2
ArchitectureScopeDownloadSHA256
x86DownloadCA10F3CD475B802A7400DE2FCBEF2B803EC72F1C190C31FCDB5852211DAF9D00
x64Download6C28EA616E68DF2BDBFADC9CC121C10397271DE0640EC567C4360352A2166554
140.10.1
ArchitectureScopeDownloadSHA256
x86Download7524A609C248C0BCC35A9E78404E4AC8970C86D782D87469781B15C3EAA5A4DA
x64Download22C520EA1AA63E147946DC1A606E01052F020F64A61FC2C04320E77F43266703
140.10.0
ArchitectureScopeDownloadSHA256
x86Download9ACD923C96FD7C7E194ECE4234768CB678FC055F3458E0437FD0E67EAFB3708A
x64DownloadDC5F9F7EDF19629B45E51C5B34014DCD6602BE5B47920B4D6549B3741CE8D655
140.9.1
ArchitectureScopeDownloadSHA256
x86Download34B0EDD3B31D4B0EF49A7745AC8A52528F751797A1B067BDE1E2CCBCE72A90F1
x64Download4C8F1DA887D4888C0DD7D2AD1E622B89251574163C314494AF2D7405E1A17231
140.9.0
ArchitectureScopeDownloadSHA256
x86DownloadE478ED66ADE17D77C069C0FE2AFF271208886242B8F0095F75180DD689611B42
x64DownloadB086F364BDD2961E1A4E334FB11209812922BC00C98A3D9E0704241F98DEF2A9
140.8.1
ArchitectureScopeDownloadSHA256
x86DownloadB693A779678AC135791DDB5C01538631350062C05FC4E38B3157F2E254C9F4C2
x64DownloadAE62336C89082ACE1238807FC9539AE34CFB45A6BCEB6F91BAD361738CA5C6C0
140.8.0
ArchitectureScopeDownloadSHA256
x86Download8A6E2D23BBDC2055613ADCBA1384CDFE413E25DC33350211FBEDCF28EAD214A0
x64Download53CECD61E9941F6908DCBBF926EA5AF6C9DF40DFCADE878C42D5FD975FF68847
140.7.2
ArchitectureScopeDownloadSHA256
x86DownloadB6E78D8BC513E6FCBD5C92372A368F018D208C834A3A5052DE3938F1792E05D5
x64Download5BB3F0BF820B0D7DAC1681440EED5E48B60056BDA12D8F137C7F81707B4B1657
140.7.1
ArchitectureScopeDownloadSHA256
x86Download2E95C949A895C03AAF3A7AFD036D1785974C6B27C851CDAA8860D3DA2E4ABDE8
x64Download7E8D9685DEF2AFFF397C52D47DE0B870EF282841188B52F134E9EDC7F5E137DD
140.7.0
ArchitectureScopeDownloadSHA256
x86Download95A18F675F528AC4A8180D8F5AC3C8EB87971A6B1C3D70CB6DA54C532159529D
x64DownloadD3BECBB3116B648657B84BEB014B729391EE888A978C7206FE335D60C7148C8A
140.6.0
ArchitectureScopeDownloadSHA256
x86DownloadC501A78AB79404B729CC1E961E71CB810B4E9CEF98184A48EB1660DA538A6C3C
x64Download7A4AC48FEF8949B26DC0A4E9B47CE9B7B5DCB6198DDE794B79BCC4428DAF8299
140.5.0
ArchitectureScopeDownloadSHA256
x86DownloadD083A911DE6312F80AE7BC6701F334F392971EEA8654518039FA458FF979BACD
x64Download5BC6132F6CB70B176A799571F5E8CE0F5F84F1CA2372C2434A44BC4633484A52
140.4.0
ArchitectureScopeDownloadSHA256
x86Download235C6F4654C6B6003E5423E874D4C9817D29968FAAA762D266E3A0D3FC4ADC7A
x64DownloadC0FCA05DA6805ED75A6F755213B1A6154D4BB5B19D5DC64929CCBDDD70C7BDE8
140.3.1
ArchitectureScopeDownloadSHA256
x86DownloadF82E8CC41B3A37088275A4DC7FC2E50A822A3E979E0939A148BD9B2593FFC24A
x64Download32C43CD9A87ACA4BDD378128F4C1EC711E1F673C65729D034CC38F9EF47E5281
140.3.0
ArchitectureScopeDownloadSHA256
x86Download3DCEBCE72B77805EEC4965E15D7F8334E2839F371DE3EA57334771DA13E89B34
x64Download6919C8E713854650E8023E11BD7E7BF75A995118CE316EE649CFCCEC00B8A501
140.2.1
ArchitectureScopeDownloadSHA256
x86Download27323DA1A0F303497DF8704099A7E3A96E6FAFD2AB0CB9EE75C96A1551A39454
x64DownloadB1E1C3DA6BA0B7CE63770315510E53146B5700C3E4AE4A0ACC4C97F0957AA297
140.2.0
ArchitectureScopeDownloadSHA256
x86Download3E4E78C179F20465A1A2817C201ECFAC4300E6B09A4BDDF1D35272EE2B34E293
x64Download86E4249A42007CE4E5F99B14A44A487F7BA04C5AF60812F5A72C0F90BC6BCDD4
140.1.1
ArchitectureScopeDownloadSHA256
x86Download536DC7D8D7C6485034C89F19C42311CA2397485B6EF427907BD75E07AD97FCEC
x64Download3187D4C91C083704F628498F11EF88D2720C28EF6A1B719C5605BC7D2DCDA8D2
128.14.0
ArchitectureScopeDownloadSHA256
x86DownloadD348D1FB22491C504E19F7D7E0445A159625AED5756A641CD83EB21CB97D9680
x64DownloadBF7EA201438A489ACBFFEACA7CA85E48BDD9231CA4A015144FA60077F37C5D04
128.13.0
ArchitectureScopeDownloadSHA256
x86Download3F85213D53938CC0EFE679112F04FBC4BBA3388917CA1096CDAFA3E8736307ED
x64Download0E24A5F74DDB659289E1B99F00E71F9B8198E044B3F1537842BC88E8150DB7A5
128.12.0
ArchitectureScopeDownloadSHA256
x86Download0F4A37233C7F31F40CDE339E3CC48971C4D2AD2551D8731AA4F6D24F7A960871
x64DownloadF021EEC81A9664C6EF62EF3B4C284A1A66F2CA35A2CEC13ABDDFEC6D52807733
128.11.1
ArchitectureScopeDownloadSHA256
x86Download9DD79B895BF328F50097A65F0E04824900EFC82D8DAFF427117C2B400045C248
x64Download751962D20DBF34212E94CA49EADE022F4E70564C55B98E4B076D28545E4CEB0A
128.11.0
ArchitectureScopeDownloadSHA256
x86DownloadB47C495B63E1F85C1B5C0A3973AE5DD26BDBD0100EF5F3845851D18065C0EE7A
x64Download59D4AAB03930E0BC3E9C959ABFFE0A147FA7099A252D0C6C2A0011FC86CE1304
128.10.2
ArchitectureScopeDownloadSHA256
x86Download0A7E9624A1F90E99ECC481AB754B27723EA0D4C730D2C379F0802EF357584D77
x64DownloadC3374E818BD90EE157A24542AAFBC97845D58C7146F4F3E887FF8C5D09A0CDF9
128.10.1
ArchitectureScopeDownloadSHA256
x86Download7D45673B6969C0DC81C9B69DA96AA9C14CDEAF16C833F2DE76601D7810E281A5
x64Download1DF8629C8705CEC2A78DCD3F5FF6837F557376D1D2E4A763E90B05E17746F6FA
128.10.0
ArchitectureScopeDownloadSHA256
x86DownloadFFF91F23725EDFD932DA092562A2516D647D7D8655476B5B7FEBB50FD48FCBF1
x64Download1C62804C5438C604168437F8CEA69E484DA99A12404E528F153B4A1226C377A9
128.9.2
ArchitectureScopeDownloadSHA256
x86Download24AACADA4C63F96F1A19E6996E60F085E4A451EF34E0A96073C599D3C49F5056
x64DownloadD547CD4268A16B79A84B58AC82F65D0A7FF41E735788160D67C108C492A57457
128.9.1
ArchitectureScopeDownloadSHA256
x86DownloadA3F607455FADFDAB567C67262C4B22AFC139C9F403CCD3EB06C65ED72728E7B8
x64DownloadFD0B0647E28E0B5500EB1C77B3914CE6505A41676AA12A5CA5BCA2BC4BDBBE26
128.9.0
ArchitectureScopeDownloadSHA256
x86DownloadE8D40012A0B07363F64DDE8190A66E6AD1D9356BC5AB7411C02733184BD962A6
x64Download77204D039726F7AC554C993904317E5C88432C054A6DB1D6BB21A394A45CD0B5
128.8.0
ArchitectureScopeDownloadSHA256
x86Download30196B3B0BD1AA3E1565CCD155149740F1F1F377A55A8ED04333C0F5310836E1
x64DownloadAA1ECB6A3688408774BCF3359E20943A3C0535B3FD335143C31DBEA51D9FC0EF
128.7.1
ArchitectureScopeDownloadSHA256
x86DownloadCC419C9F38B6356CB2E322863A005061896B7A59EA1980114A62248E89CBC931
x64Download399B73C76218F925CD734C96E8D5DA3B796C1D9C43B8DA30BD053AB05B69F15D
128.7.0
ArchitectureScopeDownloadSHA256
x86Download51DCBB2021C1F0254474F8F522C23B7773894B16F28EFB890895B98D46A490A5
x64DownloadD5F3A6B98BACA88E1F75E739E5DA6CFBD49B85089A4C52F234272BB4E6CDF22D
128.6.0
ArchitectureScopeDownloadSHA256
x86Download8325EDBDC50BCA8B290DB88BD26F2E08243F9697E4FEA99E934A452FEBF972B1
x64DownloadDBE703D1E1429867B4B2A62838B42DC8B9B9B8BCB04433BDDB44510EB6496FFC
128.5.2
ArchitectureScopeDownloadSHA256
x86DownloadC1B8DCD4FA7EECE611F3B9B38425497885BCC13D90C6A2DCFCCCADBF58C3B234
x64Download0CE963E303EC8E0149544D249EE951029AC452696970EE71A8E8E4C25474B1B9
128.5.1
ArchitectureScopeDownloadSHA256
x86DownloadAAC595286AE4C5ABBFF9FFC30349E7E58C32B4EF9CCF23805DAC78B3C952FCC4
x64Download2031B7BE9448776FEA1D1B2B62F738F9046BB2480FDD84BF31466DCF52DDB1A7
128.5.0
ArchitectureScopeDownloadSHA256
x86DownloadFC2BD1C8F85138F94634516FF7E54D75467A19D01983272E0EB697BB0F4E3CD1
x64Download62EDD25A988EC4EFB4750491313DEBA50D4DD6858C88D4559CF29B64769AE4FD
128.4.4
ArchitectureScopeDownloadSHA256
x86Download80AAE111B4CA52C9F44E4544DF66F9751755CB368B2ACE67DC36C58309D3BA85
x64Download0D8B52EA5808535C906B5E6443D2F511267334726F072A4DEC1FB55A7A2406DF
128.4.3
ArchitectureScopeDownloadSHA256
x86DownloadE46002B449EAEF36C6ADB3FC4970232D365C6EC58F5B45C1E691DE60A7B503DA
x64Download961465A8C555FB55AEFF2F2D0B0BCCEC296B6C4B3F9D730189B81B68E85924E7
128.4.2
ArchitectureScopeDownloadSHA256
x86DownloadA4DE45F6336C20B74B48ADEF0FA5BE87944766799C13FD64D4B330708E06D56F
x64Download387A2DECFCF63ED734C3D678CC39D3292A3DB12E3C8C69B6BE45464B89035336
128.4.1
ArchitectureScopeDownloadSHA256
x86DownloadC3BE05A6C1AC17007FFC19EBA70485E70AB0ACF885C5576867E145E70BCB8248
x64Download7523DAE67A25DF21CAD4435A36D91AB2EE8FAADBF0137C86819816D046E62F51
128.4.0
ArchitectureScopeDownloadSHA256
x86Download90D17E31A5B779550FEE0B9F5F6E65C564EE9D63B62216E30A376D13D722718E
x64Download441776FD021F520D51BE902F00D0EA2CF909E80D6748D7F05AA0BBF1FDF94C60
128.3.3
ArchitectureScopeDownloadSHA256
x86Download133BC95BAD0B2CAA9E8F0A0262B9DADD92D4C59296BF5580684DC92BF70B4011
x64Download24F25E1C16617BC0378CF20B65A5EC509301A269813CD0DCD11D5B292EFA0E12
128.3.2
ArchitectureScopeDownloadSHA256
x86Download092D24FB1C0B0E95A3EFA1B4329FC1E9E8D748991F8B92E4A1D4AA408EC3BC4A
x64DownloadF3B4C10E0ADE51433841800BFFC5F8C4937718418E1FDB0042BC3D9B6A854251
128.3.1
ArchitectureScopeDownloadSHA256
x86DownloadD5B5B2619BD10040F117AFC850A483B682D465F47AE0FA0FF94D9A816CE2B204
x64Download4D362EE5C0E1BEA2A6D7A47F496BB7631672BD55BDD23807568E582FA2DC2EBA
128.3.0
ArchitectureScopeDownloadSHA256
x86DownloadAE1FD05DE712384CE8DB50B81C6C484C3E3628EA717101553CA76F4160D42336
x64Download90FC6A91EC300E087E5074A69290EEA3E7A18268EF2858C647A98148ADDD5A1E
128.2.3
ArchitectureScopeDownloadSHA256
x86DownloadBB5EFD2897A234926804C4B1B2BB8FA4AD8DF800EDF5078BA20B35581509C912
x64DownloadCDDEF600B6A570828815DDBF8632C6806F8F5A3E1E2FEE121B748A7F53261221
128.2.2
ArchitectureScopeDownloadSHA256
x86Download5464F52223537D466AE9123DE1297DB97F5179AFFC8DED70FE14941380C50200
x64Download56C01AAA5ADE7EB7962B52712AF951E07E86EF9C976D6D56CE7075232C7FED26
128.2.1
ArchitectureScopeDownloadSHA256
x86DownloadB2D6E6940AE4E4FF4600CAF83161AA9F41B01D6776B30C1DBC090DBB2E858F93
x64Download9E3500DD19EBD78231F5C674BD15131A1EBFCEBC41DB8D2415CD037D928B0BBD
128.2.0
ArchitectureScopeDownloadSHA256
x86Download5D8AEE19FFB4F2682BA88E0A006D8F8905D4D5211885F4545332E882EA6E32AA
x64DownloadF2CABD2EBCC48B60A92DD0670D552F492FEF6DC2A541275A4194B3917B257CB0
128.1.1
ArchitectureScopeDownloadSHA256
x86Download19DD772A3CD32FB3E77DBA8107AB92D5FA36670447549DDBB41BFD2E756FDD35
x64DownloadA2108AF0388FF28F2AE03ED29BBF9F7414C9F247EE303338C51F2EE92D416005
128.1.0
ArchitectureScopeDownloadSHA256
x86Download85F41513F2BDD67B5B5EF606D2DC0A4518FD7F1C716BC2435B3DFBD290D34356
x64Download710E33C4E49640CE5EF8C88BBBA4894B3F30F5185F6C6E6EF180F0FD0A70E0BF