Tuesday, 14 July 2026 @ 16:01 UTC~5913,430150,826

Mozilla Firefox ESR (ro)

Mozilla·Mozilla.Firefox.ESR.ro

Get the Firefox Extended Support Release or Rapid Release browser for comprehensive data security and data protection.

winget install --id Mozilla.Firefox.ESR.ro --exact --source winget

Latest 140.12.0·June 16, 2026

Release Notes

Version 140.12.0, first offered to ESR channel users on June 16, 2026 Firefox 140 Extended Support Release (ESR) includes all of the enhancements since Firefox 128, along with many new features to make your enterprise deployments easier and even more flexible.

Fixed

  • Various security fixes.

Developer

Installer type: nullsoft

ArchitectureScopeDownloadSHA256
x86—Download1856EEE8ACF736FE7B813F29D7F6D5E12260E2DD19AFF273B19883C72AC7C110
x64—Download94275CB9B7E96A4019A17E57311FA1CE63294A2E656E8D47A9B52DE206DF6173
arm64—Download34CCDA3B64A5D74FB50707B59ECF5DBE14733A94A1881DDC8BE53D1EB893618C

Details

Homepage
https://www.mozilla.org/firefox/enterprise/
License
MPL-2.0
Publisher
Mozilla
Support
https://support.mozilla.org/
Privacy Policy
https://www.mozilla.org/privacy/firefox/
Moniker
firefox-esr

Tags

browsercross-platformfossgeckoquantumspidermonkeywebweb-browser

Older versions (40)

140.11.0
ArchitectureScopeDownloadSHA256
x86—DownloadE3F1095DE86AD844C59DC5E99B303064F8A4A30A46CF19A453070C6541AC21FC
x64—DownloadB15F890DDB9AA577C53794C0CFD7F03B28D21F56D2546A519AAAD344B1CBCA59
arm64—Download74EBA2A3D9CED615D574637E24C79D764C359F7220EFF166F8DEA3E4B55076AB
140.10.2
ArchitectureScopeDownloadSHA256
x86—DownloadE599B62DB3AD449C3A5CEEEE0A51F373A54DF5CE1ADC8406609930068E51DE6C
x64—Download8047B3952B7008EBEBB156D08AAB37A6714F7012A35C782C9835C4A510B1D175
arm64—Download9B2FE7BFB581AC29D77904BF84E8AF0C51F709BBF0B9CD46F943F6CAE282A41D
140.10.1
ArchitectureScopeDownloadSHA256
x86—DownloadE2EA12BCF5CD9CDF25FD41BF79A01137136AD67E0B986A1D1816E929440CFF53
x64—DownloadAD239496CB23B913395719DB9658E0BDFD8FE507A381CF9B677E888BE47E8AF8
arm64—Download77684843CB5C59CA79A49044A1BEF9D45FB73725FE8AB3A64C56DE4B1AF4D980
140.10.0
ArchitectureScopeDownloadSHA256
x86—Download9BBD79A29C4E5D5BD10AB4142D9BD521A1778879F83B1CDE50A79CE325C209C7
x64—Download9F0D42A387AFF602386D9D21E165A90D2B07324EA56C90DD17D80747735EDF6E
arm64—Download0D7A295BCA7C86CDC54DC9B9E4202B46123202B9B0DA7B1F3F2729C9B6600A1E
140.9.0
ArchitectureScopeDownloadSHA256
x86—Download94C1ACB334DA42F21BEDCA95102E9463B05EDDF8908AD57A57638917479CEFB8
x64—DownloadD4865C33E9059CBE7555A490E37D2E5B28500D953D485A937A35D10855549F9E
arm64—Download4CDB0021B729DC894E949BA08FAB1417DE0CC45D9333BB41E3968F2CDCFBBEED
140.8.0
ArchitectureScopeDownloadSHA256
x86—Download17094030B7668A94216A92D76C7129D351C682F2596421A7B3B663C67577DE7F
x64—DownloadC79B99B49FA19577BC9C3BEB83A9AFE1998CD8CF598E52F6B90805329053FB91
arm64—Download6332514990C8F9B3B8CEE93AD084A8CE677AD7FBABF3AB150C0D621F57AF5D1C
140.7.1
ArchitectureScopeDownloadSHA256
x86—Download6C9F57A9B57D0AF518038878E5B2F0C1005189CF70DB1711AE5CAA0E78E0B1E6
x64—DownloadFCDE57ABD6C0339EEDAB1119B2B60C5F0E0F604AECD64C78ABBCF4AD079B23B4
arm64—Download6050881B089DA7424034C2EBBAC84F26FE35B7EE65669B48DFF502E114E0BC5B
140.7.0
ArchitectureScopeDownloadSHA256
x86—DownloadF5CEA8368E84BE70B5AF883AEA6CE4645BC30225CE060580DEA211043F24048B
x64—Download129DAC6C3AB803DC4D8B6D17B2AA8CFD9565B8F25E251C22244A43F75AA243B3
arm64—DownloadD9F181E331497A08808AFA86D08B935ADC51B868225F82D2E714546809CCCEAF
140.6.0
ArchitectureScopeDownloadSHA256
x86—DownloadFB522D65DE0F5F7D371D67681A2E866B68642EB0A772BB753101796E95117F50
x64—Download1712B7B2F09AAD194DAD8D358E38CF0AB07C2EAD1F4DF7B244FA563771195637
arm64—DownloadB54D48C73622B3928405F75F303258995A77DD9452353A74200C7849CAC48F1F
140.5.0
ArchitectureScopeDownloadSHA256
x86—Download69174918FD8F39835EF94989FD307E60FE2A06B0BB3DFCB7CA6618911873EAB7
x64—Download2C5D05A0F4A73589C4967DB8500263D4490E0F9868C9012A990E80C85C531F6D
arm64—DownloadFFCE65B127CD5F0129F19FA2F24B7155AEFF9B6771F0EA9AD2CCB1DAF9E41D0D
140.4.0
ArchitectureScopeDownloadSHA256
x86—Download44041390FEA22D356D1173C7F50E3B1BD307CE6BFFCF702FC8A651A13505E02C
x64—Download4F7A43729C73455D6A6035C0C91207C573DC12B1DC7A5032E349DE6298A1160C
arm64—Download2BB8CEAE3D462567E483B82884F69A8DF01192C01AA5DFFA83C8F0FE9A38FA0D
140.3.1
ArchitectureScopeDownloadSHA256
x86—Download149B7375BE13606C5861FCF887C11F4D01B899DBB17E21A751702EB814516D38
x64—Download105903403F860CDDE9D845EC8CD167EDB7B3BF9AF9AED2E6927A8EBEC6226888
arm64—DownloadE9BCFFF34C8CCD55CFA6EF75BA7835710AEF12DB4274D704852F1CB1B5CD5733
140.3.0
ArchitectureScopeDownloadSHA256
x86—Download2EAF4D1732EC25B3773279D9C6B6820E588950956D9ED09D7A1AE62A602F5408
x64—DownloadDF1844FB3B1AEF3BE005D15EEDBD6D0605CA413268FE46482D23D93B9D0ABEB3
arm64—DownloadD4622F3CDB40F75BB02A7E559162F9226A07D9D5C10DE3C678BB9545EEA1CCFB
128.14.0
ArchitectureScopeDownloadSHA256
x86—Download94E248BAFFB12DF95672D194DA6E3E93F78A38A929E3FAE6EDD0DC62BADEFE1C
x64—DownloadF19A431C8D7C47AFBF9A3C6CA0CAB7F44BFD232048AC18B1C05AFF7BDFF7B908
arm64—Download2C8584CC6A2198A6B1AE9A648AAA90703A85CEF7F5768DB53A0D020AA5558CE6
128.13.0
ArchitectureScopeDownloadSHA256
x86—DownloadF84B232A1D677F122E0122A50BDF132C6E81E56E9D80F3AE1433679C0E45CE89
x64—DownloadA835CD1DAB45DD077A3E79691B07E6E30F1B9D638EE0B42FFBB3819EC66ADF3F
arm64—Download6ABE54CBBB9500519FC3C4EDC778EB3832F3943673ECF57468C383CD3097A975
128.12.0
ArchitectureScopeDownloadSHA256
x86—Download4F166FA826C5A57C18622A6A1A5FB916D377BBB5586AFA3DCA28C54135F10FF4
x64—DownloadE8958E597AA96E060E0B330D9B1C59CC583E12FCC9ADBA4F83D92E2641C85553
arm64—DownloadE313EF4E2AA3A97C170EAD38A13D778A5A680193687994AF610229EE8F85C466
128.11.0
ArchitectureScopeDownloadSHA256
x86—DownloadEE4C0B385799449B7319620BA86067EEFC0F94B85791D3073C911FCC18939D31
x64—Download8C0CFFAE92D02EC407251AF9C03E0A678646F3259AB195150B6A80010E92FF85
arm64—Download0B73634E561C9D0BCB573E7A3023B75B9DAED5CF02E69F3CCABFE481DB90F097
128.10.1
ArchitectureScopeDownloadSHA256
x86—Download8526E95BBDD5AE40C63C293E2CD5432F332CF81CC45001D646B3491F178B20C9
x64—Download38CAFA85B42FD1D8EE275C443B46CE944B3348945E9CC9D130CD0C188EEFCFB7
arm64—Download3E63F3A2966ED640E529F179DD5A031407D99B0FAFBB593D59D4741A21743F09
128.10.0
ArchitectureScopeDownloadSHA256
x86—Download4BB9827E5F04044AA23DC06CEE7AB76004F787F3F48B30DA5E2059D699A48CB0
x64—Download996125E0079C4D4151C355C1130063DC340209F726ED058D05CB81EF0C660D9A
arm64—Download3D5474281D577EDF59F2D8BC77756570C969CDA29CD2BED1DAEE169ABC8B95EF
128.9.0
ArchitectureScopeDownloadSHA256
x86—DownloadFDB9F1801A7C2628DE6FA94E62B229881669722186ACA1DC399075CEA938244A
x64—Download3155DA6CBE0583C0CF0D74152A4263C89452AFDAF1BA627B42658831BAF20EE2
arm64—DownloadFDE5494D11ACE9BD27AD874A47002AC3BCC502060CC5F76E70A5520548B7574B
128.8.1
ArchitectureScopeDownloadSHA256
x86—DownloadD7AA2D327EE755DDB906AE3FE13D870DC30B94D8D9DBECCAAB375B6274652E8D
x64—Download6772BB9D6F5F39D9F56D20F9927FF7C6D1B196E8332AC82600BDD1F78A3E8208
arm64—Download55061DFA471E63CB1DB15A0061B704078029AB6696F527DC3043E31BDD6A514C
128.8.0
ArchitectureScopeDownloadSHA256
x86—Download81020CBB0C19C4ADDDD7740E725134111721EF0C96D8D19C2A0507C58D2CB86B
x64—DownloadB67B57594AA0F2A4CE2A5F92101B6E909CBC8D0EA5F88A70E65D7F474E78A102
arm64—Download48F0334C7A400B4AF9003F7ABDA4D4EC285FBAFF84BA2ACA4BC79203DACE8866
128.7.0
ArchitectureScopeDownloadSHA256
x86—DownloadBB130E547DBDA1CBA523C51D6F8488ECAAF028E99197E923AD98F8D991E0E50A
x64—Download18D2A10EDE9744A257423E03B7727ECA4CCE81745348843A8CBF20656DB915B6
arm64—DownloadDFD06C732B3AB8B340D162807955108C64492CEDA6B83C58335DCF6C556A83A2
128.6.0
ArchitectureScopeDownloadSHA256
x86—Download995DF05EDC9EF9DD4695471850FF8C8417F848A7FFA3FF3B17F1CC93E67BBD5F
x64—DownloadBBCA081571DA090DD826A28B5316271D818A8730C57D27D3B9FE5F5486FEF5FB
arm64—Download835CB4AE365BBE56BA375C611FB1D229F37BEE73593442850C2D26E898BB009F
128.5.2
ArchitectureScopeDownloadSHA256
x86—Download2630DFC77C24BDB1F7C28867C5F44A5302F1068A1A05B30F118B866527724C3F
x64—Download1F3E2DEA825298C592B26599284F33B4FDD93559C7E4C88CE22892BA72AADC0B
arm64—Download81EF8E2977C3B6A6947ED1B9D496719CF1787DC5B763F4331F9D916E413955E0
128.5.1
ArchitectureScopeDownloadSHA256
x86—Download4A9B186B8B46CC71BE5D53BAF4A93CBB12524144A983CEE3EDC6E5AEEC918459
x64—DownloadFEFCC64477D6FA284D70638EF2E08352E735E88A026061C77B61D8C451FEB99B
arm64—Download07C64FF8CC55AA473CBAB8896F33B4871500CDFA5DD993DBAB1419FAA751C83F
128.5.0
ArchitectureScopeDownloadSHA256
x86—Download873C6FD164F9376DBD190D835004D1BB10594D07EC4E0C033E89FEE3E102B108
x64—DownloadBFE160C2AAF3842A8E3A2B3717F8EBF5699D5A3B1CB314F2FB070562165FE82B
arm64—Download4B3556C095D440235E559297AF7EC0976B83EAD6421DB00BF328EA095D332644
128.4.0
ArchitectureScopeDownloadSHA256
x86—Download2E13B6CEE7DF3A101640F89E073D876908602B9788F393293FC5765FB1D3C43E
x64—DownloadCBF0DF875C54A9980DE3F5C01578B13E2E3AE33470C3ECB5FD17CA1DADC48365
arm64—DownloadFDDB6A24EA09275E75FE0F1D3C6907CBE55426CDFFDE96EC475E036E0EBAF426
128.3.1
ArchitectureScopeDownloadSHA256
x86—Download228CD8739BE2CB23146025E88718A6358F816B20045FD7671D2205E093DF7AB7
x64—DownloadFDF687D5C0C3D6A985E382D85DC458D73B13E8CB6751A3B328E7494A06397247
arm64—Download800E7529F0D220AFCCBB551D6CC16DA1B597D717021FA483815725C8A11765CD
128.3.0
ArchitectureScopeDownloadSHA256
x86—DownloadD0B79FAE26056D5BBAF20817D511EA04927E76CF18E12A521AD85289A9930275
x64—Download9F43666966AF9B95E30952B02AB67E560D5454F4CF7FC8C0BC0E068AA532FB0B
arm64—DownloadA9D83A0A04B005F3084E85ABB2F3E4BDC1F07EBFBEA6BE0AE41E325EC757F461
115.15.0
ArchitectureScopeDownloadSHA256
x86—Download61F7D23CA2FB15F44CCF284ABC5C1400623E3AF3DE868AD4CAD8BD46DE74A4C5
x64—Download70ECB12383C034656B48F6FBDA25EBE0E987111E84934AB576FEF28AE5C22CEC
arm64—DownloadA1964926CE299DADFF5E97E2D7B8AC457ADEE54390B5A10A6922F3934644E2B2
115.14.0
ArchitectureScopeDownloadSHA256
x86—DownloadC9B4342C7F680F22D5D42C3226F102A99C435B2A018B06D13503230C6E4C3EB8
x64—DownloadBF9CFD10C465A92F5F3F7781B8B6987752F76B897A57AE34EAEB31D4FC1F40BF
arm64—Download984B0CAB3B9ED964F2494DDDDA2FBABA6EC26F4C13E9846E9E326557D59BA2B7
115.13.0
ArchitectureScopeDownloadSHA256
x86—Download190E3B61185327AA42819BFCE548197FDD78BDD94081EF87D5953D70BDE24026
x64—Download72A949AF9CC8FF135142A4469C05629BF2C64BC3D538B1A15AA215D35DDEF98D
arm64—DownloadC98BF217986834DBEA0FDC45E457B45C1DA30739CEC980ADBC2F43BE6EA4C09F
115.12.0
ArchitectureScopeDownloadSHA256
x86—Download48034D4DA8A721ED4F22947D867027352A80027CDE4EDB007A62F43AC69E06DB
x64—DownloadB66EDF5C313C5840E93B569D334F904A0E31933653E267F5AF90A4348CE60D6A
arm64—Download41F84A11B559E63EF3CE617A94244A8036F7D3A9394DA2F90B8BC07C414EFB3B
115.11.0
ArchitectureScopeDownloadSHA256
x86—DownloadEB3D310AB4C21A80882A2BC3E4A5FC97C4160DC2BFDAB3719ABCE79AF96765BA
x64—Download7F32380FC0BCE4E6F8F034343F4BB2B391F8F6BAEE6BBE59D6245646DFD3C851
arm64—Download03C383895A12DA9EC3B9DEBFBEEDF02CF51E146CE2E4DA8FDCF6742D78388EF3
115.10.0
ArchitectureScopeDownloadSHA256
x86—DownloadADB26FCAB2BA215360AE88B98F7F0A58835F51A07224E4DC443CD786FD9104DF
x64—DownloadAA41CDB27513A95CC230EC11A5923DC1B3FD0552B27A82C087665A4BDE6BB36E
arm64—DownloadD84715393E8CE4D9D774F009E47C2BCA75D7783D8277C1181FEDCEA71A8F02C8
115.9.1
ArchitectureScopeDownloadSHA256
x86—Download4D8CFD458B60D8DD58E50D620C07297F9BAB6D86B8CEE6FF9AD200FA60000097
x64—Download223FC110445630870AC3FFE8B723CB24894936EE1AB87EF4F71DAD5268E55295
arm64—DownloadD934C6BD470CB916FF4F627550C3BA46EE9A6188E7F717F98D430C426AA0DA5E
115.9.0
ArchitectureScopeDownloadSHA256
x86—Download6BD89949433A7603C265E22F582E56ED73CBEBC58B3258AC68434CD45A62F18A
x64—Download251F95EE06C56887B98428B3C924D4B2636FC92A2D65C0EF1D7755772B946978
arm64—Download9348BD457EE78566A77B633DB9A067FBAA8D496EFF4A421D7EA5FA22D295C236
115.8.0
ArchitectureScopeDownloadSHA256
x86—DownloadBC47EB7FD03D30ABFD0B464B2ED1DF16512FD652BA99105383585DDB8849A210
x64—Download4D9AD26BC04948BAC00A01B709D53B10BFC7E6DE7ABAE67510A10D6292929641
arm64—Download05A67063503B7FC8CA34AF8B566FA4492AF54254434FA27C2689D02DD4314CC7
115.7.0
ArchitectureScopeDownloadSHA256
x86—DownloadA67B175C01ABDEC2EA3727B81AE0E4B67EF79CE97A785D7C7C9D86C19DEBA582
x64—Download7AFAFBBACA6848F825281F3D2625FFFF849C7E2D6F6DD94D9A0D74E7F2B0C666
arm64—Download1FC9F2450769CF8BBB277C89719264907C54BDACD9CC16D0084C55EB7F170891