Sunday, 12 April 2026 @ 06:31 UTC ~13 12,244 130,110

Mozilla Firefox (br)

Mozilla · Mozilla.Firefox.br

Mozilla Firefox is free and open source software, built by a community of thousands from all over the world.

Firefox Browser, also known as Mozilla Firefox or simply Firefox, is a free and open-source web browser developed by the Mozilla Foundation and its subsidiary, the Mozilla Corporation. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. In 2017, Firefox began incorporating new technology under the code name Quantum to promote parallelism and a more intuitive user interface. Firefox is officially available for Windows 7 or newer, macOS, and Linux. Its unofficial ports are available for various Unix and Unix-like operating systems including FreeBSD, OpenBSD, NetBSD, illumos, and Solaris Unix.

winget install --id Mozilla.Firefox.br --exact --source winget

Latest 149.0.2

Release Notes

Version 149.0.2, first offered to Release channel users on April 7, 2026

Fixed

  • Various security fixes.
  • Fixed an issue where certain parts of web pages, such as drop-down menus and specific styles, did not appear correctly when printing. (Bug 2026109)
  • Fixed an issue where some website error pages displayed generic connection messages instead of the specific error code and description provided by the server. (Bug 2023800)
  • Fixed a crash that occurred when using certain security keys or WebAuthn features for two-factor authentication. (Bug 2026688)
  • Fixed an issue on Linux where the browser toolbar could become unresponsive to mouse clicks after dragging a tab when using Wayland. (Bug 2022238)
  • Fixed a layout issue where text inside certain graphics (SVG) appeared shifted or misaligned from its intended position. (Bug 2024647)
  • Fixed an issue where the "Send to device" option failed to work when used from the Open Tabs section in Firefox View. (Bug 2023201)

Enterprise

  • Introduced a new enterprise policy that allows administrators to directly manage and control AI-related features within Firefox. (Bug 2019983)
  • Fixed an issue where enterprise policies for the browser homepage and start page were not being applied correctly. (Bug 2027888)
  • Introduced a new enterprise policy that allows administrators to prevent the built-in VPN and IP protection features from being available to users. (Bug 2022365)
  • Reference link to 149.0 release notes.

Installer type: nullsoft

Architecture Scope Download SHA256
x86 — Download 813667082413662EACFB46BDDDFD16D0274236D2651C190B9367AB61BC6C336E
x64 — Download 85F656973BF55639FCF440CBB88F0D0E0C962258DE84C47DB2FDCCA18A7D850F
arm64 — Download E7B6D1D2239681CB262E1A6340E10AD5AA25BB22FAE073ADB73D0AD68568431E

Details

Homepage
https://www.mozilla.org/firefox/
License
MPL-2.0
Publisher
Mozilla
Support
https://support.mozilla.org/
Privacy Policy
https://www.mozilla.org/privacy/firefox/
Copyright
© Firefox and Mozilla Developers; available under the MPL 2 license.
Moniker
firefox

Tags

browsergeckointernetquantumspidermonkeywebweb-browserwebpage

Older versions (36)

149.0
Architecture Scope Download SHA256
x86 — Download 59BB4DF204FB857B04364E90380477A778F2EC96E4208EB58E4D45F240245DBA
x64 — Download 0E2B492C61CF6A9BC9571557BBF44B0ACD0CF3D9386B5BECA1AF989E5509E326
arm64 — Download C81A9F87DEDEA919DAE115C97C4E6A21C5A8B09F361CB246924457FABFA1A831
148.0.2
Architecture Scope Download SHA256
x86 — Download E31B29802FDD0BCCFC3A23680FCF36EDA37781C1A2E4CACF993824D816540A21
x64 — Download 15D3F8E51882AF635E31A23AD99DCAA4589BC03D42D18EF84347B28197C1916B
arm64 — Download 91306B315FA21A6EF49C06C8AC06489868E11F5C099AA077FC02C4862439B72B
148.0
Architecture Scope Download SHA256
x86 — Download A03BE7FEA47A933A7BA5BB71E46231A986BE9FE3AD570E6BAFB0D50D3D35F867
x64 — Download E6C326E865BE694B5A6C19274DD109C102AAFC54E717A88EB5C46C58A8711F03
arm64 — Download 1820AA37AA2023005901D34AA1BA83F9F7C78FFD6598742C7FE802D17DECF346
147.0.4
Architecture Scope Download SHA256
x86 — Download C4CEB8E79926187420DC5DA496EE7E819423A9EDDD6D2954BC14328DEEE40956
x64 — Download 3ED5CC0E707B7AF8C6B97638885D42E41DE360B2556AEF9069C70637C5695995
arm64 — Download F3BF8863DB4A61A5C4B248C5A4A804E8A494B4C03286544457993FD14643E2F0
147.0.3
Architecture Scope Download SHA256
x86 — Download 8BD59598EB3CB83849E504EF99DE6E464AAED7125A893698B1D40187210905AF
x64 — Download B60407B6717FF26C69F4D20B55111EC84C762651999715E038A2B120E4B86B34
arm64 — Download 949B0BC10C80B391F15BBD8F5AC1B8E745A4205DF1B5DAF24AD15CDD07EB8C94
147.0.2
Architecture Scope Download SHA256
x86 — Download 422F77F4E5A954AA2BCAB7F52F6E6D410ADDD229E90AF8C90FB8137D35D92090
x64 — Download 0C6DA2729D8A97B9D743A0EF32E78FADF86B46A78434F6A7B123250D86E7E693
arm64 — Download F6AD192332BA84F696AF41B318B1F8482320AF325EE28B2D6207A10DDFE0BA3B
147.0.1
Architecture Scope Download SHA256
x86 — Download B8BB5DA16B1B4CF6FC7DF8DFF294B0F6BBDFFB68A5A24988650214C1813EA240
x64 — Download 970DE52448E09818DE1DD5DB42BF306D390641E1F0B66483189EC98464E0C147
arm64 — Download 19387FDA2A92C181F5BC2A7D6AAE7394C30ED2B368D758CA382A63D900281170
147.0
Architecture Scope Download SHA256
x86 — Download 23A38D32B59B8485AC248872C0E99A4F996E5E155267E63A279462DBA28CBE19
x64 — Download 807DC2D1E4BDB93C02A2A2B5453A20D6C38F074A44A1DC5E05CEF15F005FDC6B
arm64 — Download 1FF5D13C8017DCE933E1F6A75F746EA4781FBBD0C8881CD10FA64BA425E1F6D6
146.0.1
Architecture Scope Download SHA256
x86 — Download A2AA250B6CC95F72B2772C6F7BBBEFDBC3A375A4C4161C9DDDD9CF2C7E984A11
x64 — Download 175BD0ECC30D58D58346C821F57659F5712A0390EEA6EF64712ADA3E42D1BB0E
arm64 — Download FD5AC1C1C6A1BC587EC0E0057FB6A8AC42D9700955F147D8C6BC18BBEDC38C4D
146.0
Architecture Scope Download SHA256
x86 — Download 32E658468BC1706F9700F157C50B87B80B9077D77019398533D5819E67EA2355
x64 — Download B0338AB9C9AC2511D617ED5206E7FB12A49E42D724C6BBDF244288CEAF3C3D7D
arm64 — Download 76B5DA1E6004646B9D65B7727C58DDBDB26C37DA48DBF128F0581113A9088381
145.0.2
Architecture Scope Download SHA256
x86 — Download 8DB465439F4DF2A615256E23ED2696D5C20C68A2E968E08E3B482E0C22E5312D
x64 — Download 0C56FCF1AC05D3649EBA9B7EDAFFEDF8AE9EDC3C86A1FF48831740B0E9AC708C
arm64 — Download 2DF8963D3E322B16C4A21B25A6E6CDD93098637121304802E0D41D526ED24A78
145.0.1
Architecture Scope Download SHA256
x86 — Download 2D637FA948E7AF6A9FED716416A45ADF205D0D1AE4FD7434AAD8A118D621307F
x64 — Download AF5543EE1B35C411EF5A72FB7C1115CA73B02D609DE5A90E0F90778F6E2D0C13
arm64 — Download 6AB533B0A708F4D75FF31A2F3AE3EEC7A402DA3E8E118191E2BA867DB98A90E5
145.0
Architecture Scope Download SHA256
x86 — Download 25447DF76FED17C80DCFE7A2FA82AE750E683D6D91D2CF3088B2CEC298F2C7A7
x64 — Download 44508A0E98D198525F72CF36EE62CA1C04078CDC7EEFB7EB61C446778DE0BD11
arm64 — Download 9CFB9FC36F951C13591220037C89C3916CA713A747101A1246EB938402B39EFA
144.0.2
Architecture Scope Download SHA256
x86 — Download A2B364AF67FAC571C8C7DE0C60E60A27C2A5EBDE08071C6CB938E0F3D7468837
x64 — Download D1B6DD53B31188ABE6B7E478C10B6CDB7873266405C4258EB9EAFB46DD3BDBA7
arm64 — Download 39F1BA74FDFC1A46E18162130C350D144EB3E560EFF1256B383369EF663F2A81
144.0
Architecture Scope Download SHA256
x86 — Download 62E19CBF3E8B464E188312AC2842FC929B75AD634C7EAC3B281A9B2A6BA48A68
x64 — Download B46B2CB07D419928CE64CEE15E6BBEB97A21B977D597E974B060C4317E7C802E
arm64 — Download AD65187E60CC144DA8D3AE1DFBD7325AD7EDA9EA46F2FB8016CF6714524BBA2D
143.0.4
Architecture Scope Download SHA256
x86 — Download 149ECC8F2354CFC462BB238BB8C7FBEF547CE6DB4FD2D6F1876A9DA2971D5C6C
x64 — Download 8BA3495BA69C65FB9AAB011EB67C79BF94C50EA804B11E85C83887F77070E84B
arm64 — Download 354B1F336123AD451CF49B0B9F7D372E5219D54B109768EDBD1CFB73E5A580C3
143.0.3
Architecture Scope Download SHA256
x86 — Download AF091CC9E43CDE56F6065DC835B162413478FA06CB9335D35DB8FA5224967423
x64 — Download B2EEA14C51F25C0A2BDBCBEA4CF7FF96D6D894954144DDE7287BE95415F489A7
arm64 — Download 173CC46D369667230AF62D496FBE66501FE176475CC0CE1D4BDA8C654272098E
143.0.1
Architecture Scope Download SHA256
x86 — Download 657D555DFCCF0729126DAA927DBD77A6219C069F7A6EA8B3C484D6ADC46F1383
x64 — Download 975BFEB9A9AF2B41C3B2E7C8E327F2D3075F05ACDC2DD8396DC04C13BE2F3A43
arm64 — Download A391B16D42417A89ECE7128DDFA3D93F1D1A41268A1845F87710BBC0A6012EE4
143.0
Architecture Scope Download SHA256
x86 — Download 654EFBCF412E991B60A74B9B343C3D7B34BE31068977C8C83FD974B09CE351D1
x64 — Download D6678746662EF4C91A38BDE0B9AA1913C64E1423B42AC854E07949A7097E93A9
arm64 — Download E107522B3629D7C079D180B9E44E4DCDDD10DAC1D4C1DF556C0043F0B60567E7
142.0.1
Architecture Scope Download SHA256
x86 — Download 2C6D6F35F9C8E13C6A9ECB10A79C33C9C5AA840275E5962A127D8EB5A80432E1
x64 — Download C1A77AA58B93D27E85F5078AA0D5462D1A8C78FA8BC8DDF4D1123F073A95984D
arm64 — Download 04083D26F469BF7C0689B1D9B16DED76D899988AC6A3AE31A193F576AADC604E
142.0
Architecture Scope Download SHA256
x86 — Download 34542BE64B186E964657DC9DF72866E1874F03FAB40C1B432D1B0C34CEA496D6
x64 — Download 00445CA96A44394AF2A05A1D431ECFC75A8DF57ED1F4BE2B10882E78BE8AFE0E
arm64 — Download A1530771688ADB4AF4A1ED6253616B395D6236481C62B6E73304DE5F61EFC6D0
141.0.3
Architecture Scope Download SHA256
x86 — Download 842A27B750CC12F48C9EEEC04FE6C4ADD169D14EA4A272F0796654D80C026AD8
x64 — Download 92F2608A5A91E0481626503FF4ED152C18B9B69D4C83DC7A18302F8B6CCE11E8
arm64 — Download FEEF13602284FCD8134CB7F6C8622DB3B1472227C0E6DA289A5F6277DE707988
141.0.2
Architecture Scope Download SHA256
x86 — Download 8F19B8B7FDC8A96E7C14913EDE4E8E6EA683D59BE0AFAB93E90DF0FA9E940E6B
x64 — Download B6E6602946137B87477589ABC9BAFF6981BCB5FF91A5E8D9C78AE8C8C88B7FC8
arm64 — Download D33C441582F7C3D8F7BAA7A146A28227E09474F82B46DC0EAD217EAFFC845BF3
141.0
Architecture Scope Download SHA256
x86 — Download CBD2CCBAA95C4DC193F698A424EC80DDE0657DAD47FD29F9FFDE3958F1807C35
x64 — Download B6EF4B8B2A5C870BDF2EBC1B5D447E9F5E439DE92E7A6B9326DB80DB897664F5
arm64 — Download F2A052B56D9D5D2CC239D577ABE05CD4776339BAACF7B68EE7D97355DEC9C285
140.0.4
Architecture Scope Download SHA256
x86 — Download 523AE8307835EB0934559EF2AD07EE75E3FCD7700DE82AB97CEFC8E3A9C75424
x64 — Download 40FE33222596D873D01C20EFD757B8C10A4A3B1AD409C13803AC368D1E523834
arm64 — Download 62F9253579CC489BAFCF1A9964FB77B0568CE64C9FEB4DCC6D6C25A43E0DBEEB
140.0.2
Architecture Scope Download SHA256
x86 — Download 955B49308D9F40864C6730EBC07CCA52DDB41F6A4CA114AD24FC91BA759A6739
x64 — Download 379413FC7C14C512F34A9677672F0A6CA447E0BD44E1A5A194DAC6EC8D037713
arm64 — Download 06058FA502C5C3366ABD37DC9E45E5F3B14FF09A695E8973F8E0022ECA02D12D
140.0.1
Architecture Scope Download SHA256
x86 — Download AF092A8749872A58AF37DF3191167AE16CB3FD5CA7844747E105C9231DA73040
x64 — Download 542CF646699CD095DD681D9DDD056398CF223D68113DB6EBE4800DE948EEA657
arm64 — Download 3278151C107F40717BB1CF9BBF94E27CC4CC62E4EAF3D3B18A4FC5239A28047C
140.0
Architecture Scope Download SHA256
x86 — Download 9FC26D1F14277A479629AAD79B810C41BA3AD115727DA6CE7EFF4ADA1941536E
x64 — Download C61E5C8A166B52451E6535EE590D061B9A7B37FA390092E2EC5F47F7EAB679C3
arm64 — Download 9083AEF9C48376127ACB1626B98824AE841D7D2F73B1161392C740F81823FEFD
139.0.4
Architecture Scope Download SHA256
x86 — Download 69DEA901B35352843E45342A5A1C875A8577C79BBCE448372F9E5A7D1777A539
x64 — Download D471408AC68115694F397EBAB9AD0A8061E25F1C83C73BABD4CC40C67AA147EF
arm64 — Download 155416D7541DACE53A42E8076457B3FF960AB047CEC1A3B66A0EE232D95A07B8
139.0.1
Architecture Scope Download SHA256
x86 — Download BD0F7647963B615362E54A8EE1C512775653E8E94485157B221370DE78CF4D30
x64 — Download 0713FA3F932AC10662FCDB169A292C1DB919AA6F02415DAE91A7BE9612573D30
arm64 — Download 6637906C8519B3F0353C41D4E0656EADFCA1B4C5A843AEFC82F4EE7F1F07BE1C
139.0
Architecture Scope Download SHA256
x86 — Download 45ACEC1E445D080E964149F2ECF2F2F1CB3043C64E9D497A3513D171C859E318
x64 — Download C7069FACD39420E4AAEE2CA77F1C9A05B863115D61BB20459B9C6C0334FD735F
arm64 — Download 5E633687953D54DD7E2CA9A0D948C2D5676512767BFC3545AA6ADA654A6D0C6F
138.0.4
Architecture Scope Download SHA256
x86 — Download 88EC735BF6637188B75C09A3B5DA97BB6423721746AF5BF2CB9F86E0CFC53C75
x64 — Download BA155F17781C7279C488771C6D893888C0569FD8E043329B8DB02F191609B879
arm64 — Download 3AEE0D246FDF46D42D3980299140D4FD2E36C6A46F325F96A391A635A566D4FD
138.0.3
Architecture Scope Download SHA256
x86 — Download A0E1B2F4EFDDA19472BC2C457B8E01708389ADD915EABDE6AB283986CA291B5E
x64 — Download 97391F7B4939B6A1EF34ACA392D7DB2179AF604F794E6F300361A1AB25A03B72
arm64 — Download CCC8FD88DACA49D2992AA2CB80B560B73672CACF5BAB4CB84CEABCEF20D409B9
138.0.1
Architecture Scope Download SHA256
x86 — Download C39DEFD5808E4FBA51A1A27EF998EAA2FA15266D00BDC391FA2AFF17CDC5A691
x64 — Download FEBB45AF2583A74C55B0FAB06DDF07E9850D9631613A452583AEA4CC43B61E7D
arm64 — Download 37B6B9E0CD49B5F127E1FB17E10C16167D56BB8C77E3C1AEADA505DE1D8A353B
138.0
Architecture Scope Download SHA256
x86 — Download 6136A2A0D557E925728B79F3C225E648B7E9AFADD7B4A51DBB43D52E42BDD218
x64 — Download 9D354E8D909E2AC6615C35C69D772D690DAC267F1348B64F12851772C724FBC2
arm64 — Download 11F37A0703B4748BEC7A31038BC0DF08EB7F844CF732495233D39A97F2B399E3
137.0.2
Architecture Scope Download SHA256
x86 — Download A6FA14AA9321C1DCFCD014D31FF33140E8847BEDB29B6451EEF87F0F09B46593
x64 — Download 6BD0E911E137B03CE6B29B45467F4FE675D5E535C90A93D7C4A163B1719802BE
arm64 — Download 67353776FC754BBE5150E5C272AA5D776DD003E8F4790E6C04837A5BA4D578D8