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

Mozilla Firefox (ia)

Mozilla · Mozilla.Firefox.ia

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.ia --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 7B659811C8CD3A20DA063616D7ED7E7FAE6E68D66CFB8FCFE2B1D34039F0EE6E
x64 — Download 37C10ABAC19E6E38C1213567797CADE88AA3C187834B945A1D292EB8BF205632
arm64 — Download B724AE2827A9A8C2EBD92A49E81EAC1CFEFDBAF3CB311352A6B123851C53F224

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 F8F8C78ECC05C1257F6A80D7EED95B4705EE077C350CEE80DDFDEAAFAECCD615
x64 — Download 653E07316CACBCF860129CF0E43FBDB054030DEEE5D706899C8F17E2FB4CCCA5
arm64 — Download EC8251DDD331CD65869D32D72A4FC3089471C6832F86F9D964DA0CF8F371832D
148.0.2
Architecture Scope Download SHA256
x86 — Download 79E89B3F9A82F706AAD47B6FF499CFF00F3DFD5E8E37E7E0FF729F5244E72627
x64 — Download E679670197265B5237C4FF0AFF46FE9C448E8FF1A2D9A3A99AF1944DEE6253B3
arm64 — Download 54BE18D52DBFF561F1EEAB86FB5B4B7FC8715D203206B44FA203A7840E4B2B2C
148.0
Architecture Scope Download SHA256
x86 — Download 39639606F22553CC907B3EF1FF6330ABC347DE90A7B0115D3E30057563FD8932
x64 — Download 6447CA05B43B93CFF2CEBFD658FFA03B954167868A53CE2BFAA808A80951A9BF
arm64 — Download 24B5838DA966C42DB125361E9B0BD85E7E57BE0A6C273EBADB8229E7EA941EE3
147.0.4
Architecture Scope Download SHA256
x86 — Download 96CF2BF5994526273808DCF5A16E312CD90ECD80A9D4DF3FDAB8B7C5290F297C
x64 — Download EEAA9A224006B916F121693F348B106C0AC40BF09D3C7D725D9FC8F231CBA0B0
arm64 — Download DD82512294348C01B5E15204DC00673E0CDD00A1CEE1B2BA01E3B7E27BB8A1B9
147.0.3
Architecture Scope Download SHA256
x86 — Download 31DA2BE92FBD484402DA3628C810DA4C9E67BE58691F54588D0A9D9B9FF326D3
x64 — Download 6B203222E348450247970185A082C73A238D0B372B71CF7C48F9B70B79627805
arm64 — Download B96FB178E1F443EB592F908B25A13CD23D73C12F0427D1661B10D6C5645B3563
147.0.2
Architecture Scope Download SHA256
x86 — Download B1247D5A3439CF32946305F50162D22DA10C54EAA4867550BBD20C836AFA2CB4
x64 — Download 578F054344F741737256350A048BC11B34CE5DE7730B4CE51E804DD1B1763238
arm64 — Download F6F15FE50FBB2536EE8F281AF88A781A5E5A1C02C5079F4F0CEB9E64BE94CF2D
147.0.1
Architecture Scope Download SHA256
x86 — Download DF6BFFD9B9091CDCA6A5594D375FDFA905F4FCA55FD1DE9E9B7FEB197DDFA0E5
x64 — Download 8FA32287581A5E15419DF53C560F664A8CCCF0DB8C53AD9DC689F90B48F74DE0
arm64 — Download 376ABDD741AAD135915269FF5A4755E9336AECB16E61D8C68935F9039A512DC0
147.0
Architecture Scope Download SHA256
x86 — Download 84BFA848BD9A82AE216BAD46386C60F1CBED48A8CF4219A8CCC4F7E3D4AF59A3
x64 — Download 92326D8368503DDE686771FC831106128F3B5B1A31EF898883DCE378A36577E4
arm64 — Download 3B1C7E49BE5376B5118097F8B2862D1E7A5CA569CB4CAF594D459D9E059B558A
146.0.1
Architecture Scope Download SHA256
x86 — Download 701A48CE035303E8760846FF75C19D307D417EAD92B544820569BC7ABE9E5B15
x64 — Download 7760858D0D7CD9CDABDE61A08B9E56D2996FB470DF3E679C05FC06E96C998173
arm64 — Download 03DE07DFAC6C5EEF9FE4249F84E2E11DEC1E8BA6012D56871DB199D9D1DF8D3B
146.0
Architecture Scope Download SHA256
x86 — Download 36CF2E9C7A74F06D5BA11B1B002F98BFC2B86D89DBB1E2D1F76237460224F05B
x64 — Download 602E68A063C6D3AE53760D362CF7F1BF19A0624C7ACBC40691B11EDDFDEEF5E2
arm64 — Download 39057620DF010E8BCB548A21F8EB63DD51895F72C76F554006C04C1281BD65DF
145.0.2
Architecture Scope Download SHA256
x86 — Download 45220D0E90A027D7A6A2AFF808696BF049C98F776F466593F13FAA190A6D9745
x64 — Download F7389EC7922690F871F1262024CEB60F20071F8628DB2337042D2C39997E7161
arm64 — Download 110E4F2EFCB4AED15DDB06D6024147BE65BEC1A867D208FC22A4BE71B07B3C56
145.0.1
Architecture Scope Download SHA256
x86 — Download 31A7D0B11A04CAF3D096E00DD61D191FEBE0A0442BD15885D463B1DD9C4053D7
x64 — Download 3E4B4DDF4FE592FDDA9D9955A231FF1335C946D8F1D274D3C8C82308CCCA4312
arm64 — Download FB1F772631428D6E44E3B25A280DAEF04676A09669D0C14F61EF52583A9818F5
145.0
Architecture Scope Download SHA256
x86 — Download 1158965AE241E9338F94C7187F49A25D5AF210078B29AD58B2EB57A7470B6387
x64 — Download 05B0A3FD8952EEE15F281675B6BF1097C852A4E9D4DD2E8C098653C91015E222
arm64 — Download 82728369C11A4096F406FB01015ECB949DF0513384E168EC3CF06E37B2735A28
144.0.2
Architecture Scope Download SHA256
x86 — Download 57D1519DD623AE14ADBC789F6769D7331F440D171DDF736B281D791AC4CAAE06
x64 — Download 14900C59BE65CE0804314B3C6372C6307AD01183BBBF67850D1A26CDA39D56C7
arm64 — Download 378736C9BADB238682D51571197EFBFF8629E156033610CC0448C315418B9185
144.0
Architecture Scope Download SHA256
x86 — Download 093FAC5F7725B0DE2AFC37AEA608792C10A5E6F8D7FF6E0B2AEAE3A7D5883A2B
x64 — Download F27FC8409292B423D2AF07EBA5E3155172751A8A63B6EFB66B394B911439022E
arm64 — Download DA01A91C40D82A46B6572C6BDE52A67051C5232C581C4BEA7E9EC40FC4120005
143.0.4
Architecture Scope Download SHA256
x86 — Download 729C3C7B23AD4FE35412C80C7287C31A8D166BE95FB88A4437BE82221F69ECBC
x64 — Download 0E4E708666717F7BF6DB90540C5B915524849CCC907C87901D46010702239525
arm64 — Download 14F778CF3518F95678ECA6F68ADED46659C8D11A1D6B29E6DF7B09169878CE0B
143.0.3
Architecture Scope Download SHA256
x86 — Download 9E757B289C92A490C88F07E709A3579B66C4C910240DC2403ABDB8670311824F
x64 — Download 1645D15240EF8A225E1D30F3A64F7E9364F12EF2012154D7B46B56CDD95F3AB7
arm64 — Download E9C25668C052155EF6DB16BACABB859DA70ACE6D6A039DC543549B97B772C72D
143.0.1
Architecture Scope Download SHA256
x86 — Download 0A13317FCCF989BCF1B50FE48E52CD06D76E97EF2438B58257E97ED427712158
x64 — Download FD3D13B680AC6380F9DDE15003E287A911CAAE4E5BBFFB5DB1231E7ED3EEEBD6
arm64 — Download 451F870449B0D693318F198EB7172435BB326ACFE3B15769FB4770AB0D004C5B
143.0
Architecture Scope Download SHA256
x86 — Download 51C4E73622002DF300A4416D57FB0CED078B86E851784A9406BB7305BE648923
x64 — Download 63836A6C1655A1B1856F4481DED744881B081B63AB95976C88F31C8D0707ADE9
arm64 — Download 73A8C47489FB6041FB2B1855FB51D6224B48E64948E1FCD26635EC4651A25A95
142.0.1
Architecture Scope Download SHA256
x86 — Download EE47342B5611BFB4D250B9AEF52B0DF80A1930AB7AD95E6DD8ADD18CBDE01949
x64 — Download 7FE1D647F2D779D31DB848E74C9FE7FD221D1DF8298A460EA90C94C61EF6667B
arm64 — Download 1DF0B0B23E9E1EAA57221DD5E91A2DC2F5079E8F2FFB70427931F5703E5365D5
142.0
Architecture Scope Download SHA256
x86 — Download F122642F4DFC3D917D50543A47E440980D27646B29B6D1F47D7C1764681AF956
x64 — Download 4AB89F96296455F2E90A3DE30EF6799C4773344852DA106DA5C58A83F696FE03
arm64 — Download F96F9CD709B206E3F8BE4BD102DFE5B7492215AE608FB2D11562CA7B94D3E644
141.0.3
Architecture Scope Download SHA256
x86 — Download 2462417A97FEA04D9B2A206023A5FEAA41205458BCA0FBF21AF407EBB74E6BDF
x64 — Download 7DD8D99686CBD2F03C0631237DF4D376CA8A2ED99BF2068A7146712ECCB3039A
arm64 — Download 81F0DFCA0953E817CB7019B9B3423D65566F9887B4FC51D45FF7264D0DEE5DF5
141.0.2
Architecture Scope Download SHA256
x86 — Download 513245999FAC428D7C35A8552D2FB6F8EC50A2299762FB3FF6FF20E701A82855
x64 — Download 3FBEAEC182EB70A284097E3FB0365B630740C2A58A910929D8C5B1B2F9966500
arm64 — Download 921A92B6EEA5AF7F63AFD076CC211D8586FC61FDEF22D0787AD218DBCC1F0D82
141.0
Architecture Scope Download SHA256
x86 — Download 96A3D44315B92FA91577DA4A203780F10CDAC76E76C16D0A99E9BCACA49F3706
x64 — Download D0788C3978743843933CC67D08E47F7B5A7184B0EDD07DC9DB64C71975CFD2A7
arm64 — Download 77CD339B046A0E781998A2D05603C3E2E92CC678A8648E7C941BB95116A91DF7
140.0.4
Architecture Scope Download SHA256
x86 — Download D1E8B75AD1BF0DDAF8A79FC3E154CDB0D5035488DFAFA9FA5BC56D85706FE331
x64 — Download 0B34CC39A405A820E30FE529A9EC73A0DDBE993DCB449C36F0A58D3B9BBBFB46
arm64 — Download 9C5709744CEED4E1B8F3C8EA308FC33AB0AE0DF42E2E61D6D261E91F171BB101
140.0.2
Architecture Scope Download SHA256
x86 — Download 4C679E9C17AE89CC062E89BE3B6D3AF7F7ABA42BE7FD1DF6689F786CA3C3322D
x64 — Download 95A5B9E10A7D786CA3BB4F7D47AA16741B4627B005BE0A63D4AF20B5CBB7CA98
arm64 — Download 48BED9CFD1FA2BF36E20E8925178EC0A571DFC1DF1FF9E580FAD4836799ABAF7
140.0.1
Architecture Scope Download SHA256
x86 — Download BE58617E9E04800893750D44A9BB459E5D3A96A1BA8DF7326936AD2B30855024
x64 — Download 2BA39B80B53F27D3A3DF52EC41330E0B53D27E6B82F55C21664267E7D9F0E1AF
arm64 — Download 8E6546BC542BEC082CF502A78AB71FDEDD159D9612C7D1157DE2FFC05BBA5B00
140.0
Architecture Scope Download SHA256
x86 — Download 07E0EF21E4CD5E335E9F344A0C1B2F3A19620F0EAF27872E1F929989DBE98902
x64 — Download EEE095358BEB844FF98D010C47F353A220C293886F11F27E2104AD39686A5E2C
arm64 — Download A7E016DA70E461E465482DD800942E5681C5E9137C6D53A9333802EACB3342C1
139.0.4
Architecture Scope Download SHA256
x86 — Download 63FE119E39FE6E3BEDD1C951108AB61680B2D441A58F4B58F2751491B682FDF1
x64 — Download 148D4605A9DC535748B6D4B6AA2D4C2291973B64DB37F0A3A84EED1124524902
arm64 — Download ABA4D21CFC3EE3C24821B36137AB82595B76B6101BBB68A275647D20E828300F
139.0.1
Architecture Scope Download SHA256
x86 — Download A21A31911B1560E1A540D1F5519134379C377871220C20D218F302B80169C4A0
x64 — Download B8B632170F27C4CA6F1D1C6A454616485604BA0DF9CEAE47BA5327E4CC11C491
arm64 — Download 0552E05B98AC66EB247BA35E892E8F6A1C24815EDC873F20CB81ED1F4302922F
139.0
Architecture Scope Download SHA256
x86 — Download 5FB05FCFBFD8046D6729FE5D40C8881DC1854B2953C3C9E6BC03474C5687024A
x64 — Download EF61EDACFF6892D115A1D5E9EBED09B8DE961F00F315C8D6E3D70BDEAA93E434
arm64 — Download 0A58B17B881EF6EBD25537424B479A943EF7C3CB82A7DE778DC4DDEDD62C5077
138.0.4
Architecture Scope Download SHA256
x86 — Download 86D0844FFE316E7CFFF0D6E2A00C057544838FF2E05E88FDE1DE975D615B7E7C
x64 — Download 1D8B0F3395996B960DBEF1BCF9B78D8CD01F29CE514AF02A5CDC8EBCF3276892
arm64 — Download D1C51A4B9424A6D6FD21CC19522B2BBECACFCE9046BD1FA0730496E24A64ECE2
138.0.3
Architecture Scope Download SHA256
x86 — Download F62925E61712CBA48E357CF69E5BE8E31A6D5A69E9B12F2AD4D6AC8ED4FB000F
x64 — Download 28A78292D14E431ED5EE3CDB231A722B6BAA887D1FCCE8F9DD01DF597E732B2C
arm64 — Download 1F924C8DC1B023CCC88705E4E79EA8FEED2033DF8487410E67DA830382801233
138.0.1
Architecture Scope Download SHA256
x86 — Download 17FA0465452DF1DEF8FDDECD246FCC81F3FB5715041C1093F085E3517474173F
x64 — Download E4B8D70AC2329B1641511C39791CED193D820E101E6960664A314A32F36BEAB0
arm64 — Download 362643BA8F54B5E8CCFCFC002B263C73E1CC2FE7E6DF37E67930E35075B45C91
138.0
Architecture Scope Download SHA256
x86 — Download F9C63909B69B208CC945CB8E520F0543712F2123478527C039A5A3B7499B5E40
x64 — Download 4A6D8D3C046C03079430C6E5FCDF4C9BEFAEFBB82EFF8EC1672470FBC40793FC
arm64 — Download 3352218855713B94ED16907892D8B52635FC4822EC83163B5CEBA33B9F337489
137.0.2
Architecture Scope Download SHA256
x86 — Download 7BD49A85DD5F2E6C65BD78B696444D07E3999173A663D0AB480822198DB16F3F
x64 — Download 0291EBE43F4D23E241D4D5FD0D8AFDC4D88792754CD2221EA0506AB0F5FF67B9
arm64 — Download 37DF042A6D178400BD273C0A4F1C55ABDEC15D71EE3F256835E8B1D32F67DBBC