Sunday, 12 April 2026 @ 11:13 UTC ~10 12,244 130,130

Mozilla Firefox (ach)

Mozilla · Mozilla.Firefox.ach

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.ach --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 0AF8D55E4B3D8B1DFE9CAF6762826100E9704742449877787579792DCCA69AD1
x64 — Download 00DE5B8BE2A8111F5E367249B9EFC4FFE4B2D1EA204ABDB1DBD901515242D2D3
arm64 — Download 5E7FD0E724EEA26AD68BC8917CE3366CE6666B8BB4AB3F7D30980D1C28EF03AF

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 07B2F99AC1EE159CAD43D5BBE51A8181CCFADD37BE5859E56CF95BC199982963
x64 — Download FE817D3545E31C26FBFBAACEF8786CDFE1B4294A43B412D70727989367E4AFEA
arm64 — Download 687B5F17880678B95DF1EF38E2A47EDE4DD22A27AAC35772F2A6A844154C2998
148.0.2
Architecture Scope Download SHA256
x86 — Download 40F5461404C79A8B33B54AEB32F5F4AFB434313162E19D69FB83D9661D495130
x64 — Download 3C0A96C3C05FBBA1440733A4804275117A7B15F7C5098E7A5F4DC29C086F6071
arm64 — Download 242BF43F5BF62F07012E9D2E54A667CB149394D78DFD21EE5D1486BA41D79B6B
148.0
Architecture Scope Download SHA256
x86 — Download 2E396723F09444142321BD63ED4EEA9529B0ECF98F6DD37D6CAE33B60DAAD3ED
x64 — Download F955781065F1A4C904B073353BF4B449CF16613114AAE360D5C28ADCFF276BED
arm64 — Download 569D2D91F92CD2FCA8DDDB2A8BD144303F07A72292F37FFD9991FD0AEE229AAF
147.0.4
Architecture Scope Download SHA256
x86 — Download FA9D365D0B405B4883B1215C6885ADBBEEFB78442CEBD45073D2B4A1AED6D1E6
x64 — Download AA5AD50E7BE3EBC76A194E5ECFC935CAAF98253F8BD90C340FE993EBB8CDCBA0
arm64 — Download 87B2E8E128D332CC72A48DF5F3E505B364441B9B90E5B14389D356023B1ABF6E
147.0.3
Architecture Scope Download SHA256
x86 — Download C85ECAC1A8D89F9DD0BB37906750BBF32E84BD7A4A6F8C506F182099F026CFB5
x64 — Download 85484D2374B7302D20C4779C1FFD6F0F3B17DFDEB4E88596AC9921E36BC52C46
arm64 — Download E59871027FBA6D6128DB071FC0857303A24EEEAB4B8E97CF91A2832641604666
147.0.2
Architecture Scope Download SHA256
x86 — Download 18D51F658B0EF9A35C6E43FA0B716E8AA51457D88653BE98C295D62FEBF975C4
x64 — Download 0CDFACF347F1B313E65AFD99DF0980F35B695674CD547D0FC5FFC152418951C7
arm64 — Download C7D6D4B0D1CC31E88178F438CD385D00CAA73BA687A4CE3B4B699F42B9F34398
147.0.1
Architecture Scope Download SHA256
x86 — Download 92110F4FE17A4601349930ACEC5549F4AB953D596E6DD363BFA87A1DACC6684C
x64 — Download 1CF467E5C93E97AB4C293C66A39D6A3D2D620D0B55110409A9C0658EE29C7FDE
arm64 — Download 7FE8F205E7BE0B94A9022F790858EBA5B656B2004F66B61B02C563D703D634E9
147.0
Architecture Scope Download SHA256
x86 — Download 9CCE8DA8F677B249CB02737CCA1EB5FD18109F611FD816AC55AD694341336EA6
x64 — Download A4E134E9F18787B07D154C132C5980876C652CF0C501AA9890A2D11CC40606B0
arm64 — Download F576A158D7C571E9F5F54AD5B934FAFD650078CBA0A5C709C2C53FAE71889D2D
146.0.1
Architecture Scope Download SHA256
x86 — Download 8905D9BD98C6B6A3FB177A93C28B50559F7E57C250F473C87B6A76B8264AE56B
x64 — Download 1E456E85D259B037BE39D0E184A2D4B53715DCBA91F11E9ADF8EB113B93BBCE8
arm64 — Download 21C9F7D224AD0ADB8D47F4D4C30D09B49419D2849FE0D8B09DA3E330485C3B42
146.0
Architecture Scope Download SHA256
x86 — Download BBA5DB915C1E10081E34CC04AA5F84969961374DFFCEDD00CE18000B45663EDD
x64 — Download BB07BBE3C5A7D7DB9939081A95A8AC897DC5B72F3CB790B79F625E93D65D8D23
arm64 — Download 3174733A811EE4B276ABE1B1EC3BD5541194EB38A175F2FBB142E70C88173FF1
145.0.2
Architecture Scope Download SHA256
x86 — Download EC056119BA5E7D9623CAD5E01D941B29C83FA80013B8707DA36A19E80F73134D
x64 — Download 240F54A712ACB6CDC7D45089C0BC5AD3E91588CB62714E7B2D01E8BF81EA9A2C
arm64 — Download FB5D8F7F92365CFAD06517E31D7D7C3B4104BB79053C23A7E3734850A3DBD7F1
145.0.1
Architecture Scope Download SHA256
x86 — Download B9BEA7CBC02240CD6470E085CDE75B6D3A71544015EC10C095C69EB840E4B276
x64 — Download 2A156820C10F7744C87480E7C7D646432FFA727C2D8E91DF8C575EDCBC152539
arm64 — Download 05D91BD04EC4E097519A2E15098C77987655674AF74601D3F2F2F98752A386C4
145.0
Architecture Scope Download SHA256
x86 — Download 300F1D6259D11D200C1FB3FCF7C2BCFEA0F237E2CD61275077FB045734FE8E56
x64 — Download FCD62C83EDD7BE4C2E69189972726F7B5DD05549D90C593DA414509771A96F70
arm64 — Download 64CEA3F129DA1D9BF92327077B1E99DA88124A0ECA4C05F4456952B497875023
144.0.2
Architecture Scope Download SHA256
x86 — Download 215243FC3D7D65A8C8950DBBC5BD478419AEA3E85155458C058E3CCD6D6639E0
x64 — Download 39DD1E69EB817B89623500CED314023BE82229D374EB6A14F40B7B04DEDA387F
arm64 — Download BEFD7A708CF14B56243BF07AB03C1EE7DB43FAC56BF3160D73249CE28646E0FF
144.0
Architecture Scope Download SHA256
x86 — Download F2CED19EB415A9A6381F05CCA0857D4D2C3FA38C37CB65DD72B087D9A9392392
x64 — Download 89AF28D1A4A30FCE05651FD5D65D07D3E5DC87ABD3BF1D6D06E9FDDB837CC555
arm64 — Download 0FE81ADA399D9C5D58EAAF5D611CC3CAE6F1A5D4BB39D089CFE4243C22578665
143.0.4
Architecture Scope Download SHA256
x86 — Download A85C6C0A070D49239320E9C2BCFB1D7061C594C91B45B851E8A906719CFDC624
x64 — Download DDC5E03A5C7C6F9C0815A5A24C57D31BCC324E92DB93A6D3149E1B05EDE4F8D3
arm64 — Download 35DF1278683828774E56F581702A32CD60F2B68F02CE2C2E236ECCC3EB1C57C2
143.0.3
Architecture Scope Download SHA256
x86 — Download 8DB0584A3213A6912E8C306BE7225AAF0FF4E4CB0427F8998CC043C38F9A79D0
x64 — Download 9B79EE6F5A1C2CAB1AA18932F3CC73D3FA2FC2E22AC425E86000FB01FFEBDA7B
arm64 — Download 2F37EF576ECD9DFD4B2407C81A4C77AAC7410816C10125DC2A156A5DEB2BCDCB
143.0.1
Architecture Scope Download SHA256
x86 — Download 49F0DDB41A30220052FB9198E94C11B73AF77560CA481B11E0EBB9B1854D4D65
x64 — Download 798DD310B533FCAE8806AB871C95370D07183D0459E6E53CA10139D877B68372
arm64 — Download 73B2DEFC8AC5250287BC1A5CDAFB669294937A2BABB2A63ACC2669C057B7D76A
143.0
Architecture Scope Download SHA256
x86 — Download 380546480BDCB954E84166CAEF479D145D7C530E84E3409545E92515BBE4859F
x64 — Download 3B08724E9FA364C86EA866B924B48BC794B7DF2EA684110B5AC302F14ACD752A
arm64 — Download A7E078EF6822D901290227D2C6E56ECB796C46C363E9D133553A1950DA254B9C
142.0.1
Architecture Scope Download SHA256
x86 — Download 0738D244C8344AC5D4E40120A8BA56FCA3A1E9A68E70CC62D422FF6D3F5F395B
x64 — Download BCC88DD1E9291F7F852926D33472BEBC27B6DF9E037347C4845EE44A1C0FAC18
arm64 — Download E8464C539EC6F6EB7DC7A2ABDA87A2208272249A87593053187A2537C36DA2BF
142.0
Architecture Scope Download SHA256
x86 — Download 20D70E68A8984E31B1523953DC51C353EF2F8D81FC9D12AF033B80FE0635EDD5
x64 — Download D8C73C536FCC9C8D240B28A66EC0DA8984FB549C676A7CDEDA667F2E9396E70E
arm64 — Download 6D985ADD4A7BBCA179302CDFA3F8792C08E7042E5D14644B6BF6CD676B9A5DCF
141.0.3
Architecture Scope Download SHA256
x86 — Download CB45C7A21099A7BE230022A28CBB27FD10D9885C3C9A9F50764928AB8E020EA1
x64 — Download 293A65B9D0ABD662E9E534062A8A9E7B76EA48FA01E6D5C55C28DE5ACF5D58B2
arm64 — Download 6855D4E3CB4FCFF36B31BD4BB9C9AE9B54E5DCE61C31328EB03184F1D587DB89
141.0.2
Architecture Scope Download SHA256
x86 — Download 89FA997953CA1C60EA868A39F309A6897B09091603E17DBBC89F43B153B9F39A
x64 — Download 2857DE4A8C463E15F44946D67E14289F5A8570936E7DA182730DBD08163AF8E1
arm64 — Download 06BC33F788628014821B4C68E0D11F05CDEE66F4557061F024571D250D69B33D
141.0
Architecture Scope Download SHA256
x86 — Download BFFB60188F5FEDC38AF96E8A5F7C70FDA2CD825C54A5A8616C315C6769236731
x64 — Download 21BD8ACA6B927548268486DEC33BF62DB4F41D5C77247D81919BC6298034DC40
arm64 — Download 9C67D8E01A5A5FD8B5339A3000D76558FC6D45C784DB02DA7199C917040F1735
140.0.4
Architecture Scope Download SHA256
x86 — Download 7CDB6A4DC9B4997C4312FF237447A39CCCD7405A3CFE9045F55F59523291A24D
x64 — Download 68A8F862716DF5D900A3FD5A02F2F1A4F3502F95AC2D34824A9483A336E8D188
arm64 — Download E89D180EBDEE2553C11C755DF1702C7072100AB70EB40E99E08D84B50D737931
140.0.2
Architecture Scope Download SHA256
x86 — Download D9022031E0E61F1C67BA9F1EE332D1C4A2E12300CE6059EA2B07F9A22A0564BF
x64 — Download 584BD071569919292E888C3C71717E070C06AAF6205E9F9D9EEA6D957EA7B935
arm64 — Download 226EB1656BC59CA98C2B8B8967C48F9D3ECAE3115AAFAAB0C7AD659FB4CDB220
140.0.1
Architecture Scope Download SHA256
x86 — Download 14572BA038A85BAB88C21992E17E379A3AC05731242D31FF8E98CD7A903DA0F4
x64 — Download 4AB96D91C98B1F99094B59B5822BF61AC7C5FCD6C2F9A3899173C9305F8D6F4C
arm64 — Download 4DC9236E3BECBA86C9E7111981FA742347D5F538B6CA6E013FE71CEAF7757808
140.0
Architecture Scope Download SHA256
x86 — Download 45EA703F4DF17157FA9A390CEBA4AE5E06835AE6D678AAD520153CC60C22D886
x64 — Download E5B874ED9E38F598CF1539256DA5E3D976D460CCBDC64A5AB316B0D7E9FF40CC
arm64 — Download 58830EB3EF7F7CE2814A9BFBF7EA97238C07136929766814EF156439F8013585
139.0.4
Architecture Scope Download SHA256
x86 — Download 48938B334AF91979B6774612A2917D0B1BBCE881B7050844A9EAD1A90AEB0646
x64 — Download 239EE770BB1122C5BD79EA265904C062316523135012BCC543B37332780CE072
arm64 — Download 40D9231674692A68212E47B9119703943C04D2DDD0E4F564A1F4961F372B941E
139.0.1
Architecture Scope Download SHA256
x86 — Download 94BF2FFE8FC78C94A0143C8ED632545659FB7DDA5E6F7A86453A2D86557DF4A4
x64 — Download B4329E0604863942CC9F970D48ECAC07076BB321496931930A93B51A656AF1AC
arm64 — Download 913EEEABC6F54E0CA2B29D825688E8B1A7704F8AB7F5587C39647CF9ED8E744D
139.0
Architecture Scope Download SHA256
x86 — Download F927D6C2E3672FCBD50CB7E7F106E005D12E4F9212332FB79DEA059919FABE29
x64 — Download 8EB97EBCBF975B678DC6BB900717D34FCD1A7933E97A683B9B43E30779A782E8
arm64 — Download 5928DB173BBA6911F275B4599CF686A7C04946F260ECFFD1D8EA1ED49727A3BC
138.0.4
Architecture Scope Download SHA256
x86 — Download 33EAA48292ACCBA08BBC05CF4E6A37358628F870C7048AFAB9CC793159F01D17
x64 — Download 95B13140FD1A229B7F86581FB9F99948A8C09E7F07B373AEACEF52B65292878C
arm64 — Download C150DECCDD90F6CFB3712EEBCA94AD09A09A3BBC2CFDC9DF0B3D80EBE82FD382
138.0.3
Architecture Scope Download SHA256
x86 — Download 4657B2152EE0B96DAE50582E85435E98EE6D2B3A1E7EED35EFA94C9BD503DB18
x64 — Download 3DC1F2E46B39EDC2584B29E7213B6DD20B83890FE30903825DD2B1334CFD8AB4
arm64 — Download 6B4F9F21C0BFDFA80B47C2149BEE1378DFC83E470001096CF975FBB61A1D9752
138.0.1
Architecture Scope Download SHA256
x86 — Download EF467390619FBFB4153526481BDD38B238EA8827626F3761A8A9CF71C7F5284F
x64 — Download 98783591BF935F5B427581C510EC4D27307CEDF50D1252C49DF9F265763B0006
arm64 — Download D1A07B77CF8289EECCB090995CB0A9DE711C679F31CC4DF37D1B0F0131A5136E
138.0
Architecture Scope Download SHA256
x86 — Download 1F9A6E31F94553022E11D430935550F3FF285313CB403BC67CCEC515E4A9E368
x64 — Download 08494F726E3E64AA3A7926E8B42B4E965DF06DC646EDAA8C7F95E7904BB678BD
arm64 — Download E3CAF58DE150C710E6F3B743D72C970018F170CD203EA2D83B3BF293F59DBB03
137.0.2
Architecture Scope Download SHA256
x86 — Download A443D4568087AE236D20110382A35551A8B0FEF291ED18493FE354CED56A847C
x64 — Download 874F8AD90DF18CBE33A7493131C31DB3CF41A2896223C938B3B1FA6275360129
arm64 — Download 24039BE4DA375FB3BAFFF6D4D689B8CFD753AACA0898372B57967AD3462DEACD