Sunday, 12 April 2026 @ 09:17 UTC ~2 12,244 130,117

Mozilla Firefox (fi)

Mozilla · Mozilla.Firefox.fi

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.fi --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 2949EAC615EF84E4EC42A0FC9739255AC7828F28F6E55C665AAF83B7FCA3F39A
x64 — Download AFE94958BF7BBFF5D29EC60BBEE0A6C3A6039752AD4D1D625AF6544026BCDF71
arm64 — Download 2CE47F01C59AC69AE4436E1559F3439ED864CC3E74180CBF406B551CE63AA9A2

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 2C0F747C17C87ECAF9C49803E3F3A30BBAF1C21D3723917F854CE0FBF255C108
x64 — Download C621E4354C38BFD1C0ABF9AE9343EF8FC609CD51C03FD8E210DB4D182CB0588F
arm64 — Download 9D1D073B081C15841EC89B62739C1BE4234F17C233CC48DF89832AE2F6F5CF38
148.0.2
Architecture Scope Download SHA256
x86 — Download 88164F80D26DA9E4BE2908D5691E74C9109C484C7E47A0007B588DE8674D0553
x64 — Download 9CE38BEA9D28FBFFE33849C4E7C839AC5D529DA68FB124648B53D31BC8BF583C
arm64 — Download 1F0B3914BBD3164D47C3991112F5975DBE5542F013E08E2B046EE4CE80B64D71
148.0
Architecture Scope Download SHA256
x86 — Download 0B3B36CC5F42AE6B59D733303F9A3448A0F731E40FFC0D2E9C306C04C8AC7D1D
x64 — Download 351D2FA0DCB204D9F840D163E9662008FF6A7625E3DCF77153B00DF9EFA8FDD6
arm64 — Download A19C3A292D90D3054294E2A4C11323735F98F6F78A70689B3C78930A81A375C7
147.0.4
Architecture Scope Download SHA256
x86 — Download 9B9269BE37C914451EB01FAD6A74A1594A2E2E69C627DDCBFF5F68F9FFAF9868
x64 — Download 37DDF827366CE739E05A8336ECCD5E5F8550FE7BB153181513132ABBC8032A1D
arm64 — Download FB926FF82C86BA5AF87D635580D20D4D84EC543B530AB40C64ED5D9F34BB1BD6
147.0.3
Architecture Scope Download SHA256
x86 — Download 4C6D4EA868772C74C87FC30064649DF84D323F3F499674EC9FB8467084CE3E94
x64 — Download 52FA675E33B2C3970CF56CF10520D07B260C52E9286A8938BFF3B1D88C4C10C9
arm64 — Download 0A7788099CC123CA7F42558206DF9384799B21205E7BB23FD3F28987F08F4FA9
147.0.2
Architecture Scope Download SHA256
x86 — Download AFD3853A0099D6D8A75CBF5B4AD46C36D03875067EBE443F693F9A2D459EFED8
x64 — Download C49AA164F3D098182FDD163EFF4FE17751BC13345CBD629DAC6D098BEBBB41ED
arm64 — Download 2A7E36F3B867A25EB9F3CDA5E1A6335B40F46C562BFE04188D4B67177929DDB0
147.0.1
Architecture Scope Download SHA256
x86 — Download A5B0C885C3F20447D47280525F15106D594B4395158EFAC6D05FE4BF6B5067A4
x64 — Download 1D12A9D42C819FD5D994B8917DF405A0DDB3A782D851FD88F803E09D1C9C48F8
arm64 — Download D88B4CDA04BE344091B01A12323BED5DC7EBFA7C91FEE499536A2E0FBA7C0E7A
147.0
Architecture Scope Download SHA256
x86 — Download 40BEFE2927FED55CAD2477EB5202A8EC3499CCA0C63DF7F6E85DC6D1E750A0BE
x64 — Download C1900B71BDDF93386B3EA3C88D4DEB1248F95350A8B33F6D08202064CA2F2DC4
arm64 — Download 6CE0E4AB6D7AAA5B770C45B362DFB886C5D3C8E6DF80426366E1D82CDA6AEFE5
146.0.1
Architecture Scope Download SHA256
x86 — Download CFE18FFEA575EE338B42B605424AB5F20F4B1CEC24EE918715C9D68923EF6962
x64 — Download 3F08DF4F15A91A5E00B60AF44FCC36569946E903FEA9B154263FED598BAB8BF1
arm64 — Download 93767B0EBE6DB134332B69C0AF17D4C7A18C63E932597CBC9AE5990F6E708E0F
146.0
Architecture Scope Download SHA256
x86 — Download 03808320DDBA5BFA3F26715AD4F173B52E168A652F732CE74C4D8EE16E34FD3B
x64 — Download ED977B458185BC1F9F27CC05952506335786FE6C9BAF6C229940D9F1C6D27194
arm64 — Download 676AEF6D7CDFA4F2A87DA4A498E2EE2399008899D80573E2D867A7FA12F044C8
145.0.2
Architecture Scope Download SHA256
x86 — Download 4830052244B4E84812507AC80402ACC407F863EDD4B00F88E62006BB6DECEF75
x64 — Download D5CECE82CF1B347613C376299D0B63B0124835645A66BA1A9590D1CE1E9A1AA6
arm64 — Download 8A3D3E0383BB032861CD2F9FD37F65427BBE5EC24C52D0733ADDD3C457DB1986
145.0.1
Architecture Scope Download SHA256
x86 — Download FFEB0165408F1EC1965C5A98C67E93AC91837F43CE2718FED5B69047F96BEDD8
x64 — Download 101A98F723276FC224F2713869187CA5E3FAE2AE66715173E5DF19EDAA6DF18F
arm64 — Download 08F86A9D6A15821D2FB13CA3B13FED736CA221C8EF7AE2DBA8B2151D1C9305B5
145.0
Architecture Scope Download SHA256
x86 — Download C785815ADB14F115F3F30351D180800339BEB12762C495BFC9E1DE24D5BD5DA7
x64 — Download 0A4EEA2BAA58C957CEF3A3EDF980DD7ADC8DE53D8FDEB276B0BD402BA97BEDB4
arm64 — Download 25ECB9B83CACACC42138F24ED24E2F7B9D952651CA590CCD25CE46E76A2B655C
144.0.2
Architecture Scope Download SHA256
x86 — Download E110F52CAB2EB2E4FF907AAD85A67CEAAE1596008C1931CBE47FE5662701C46A
x64 — Download DBEAAAD2FC5B2930822A3529833DD65A1AD451AA0A933BA3DCA8B69DAA69BA1E
arm64 — Download 15B348D40C0B28F5AD74CE5D9C1091FEE749185E754BF723B7F065E348A326B8
144.0
Architecture Scope Download SHA256
x86 — Download 559B2D3444BE0506E296E4AC1A669524B4D8142133C8B7F9D37331E59364AFB0
x64 — Download 966B513EC343D7DD4BE4C49BFA07060F3FDAAC47B298117403D63B1A0A898BEB
arm64 — Download 5D9711040136D80FA933CB097678DE90327C1160D3D63320C5078879A8B14319
143.0.4
Architecture Scope Download SHA256
x86 — Download 18CE9862110B9326E5613872AD6836C93BC8099C1B90689893C29E6C04287E49
x64 — Download 3A749456877C08F126A2F791378EA104AF0AB02A42C5218A1827C28756FB4E75
arm64 — Download 233F5725234953D50BD748A9C1BE65480BB607D40CA6549EAE7161348143DC9E
143.0.3
Architecture Scope Download SHA256
x86 — Download 525F35BA0EC8EB6AA35040A72BD94E823C2AF0F207C8EF07B054D53D5C79B293
x64 — Download 35E7926C93C29EE8390B81F373B52AEF79E456DB0E3D867D5721D8A6C6634B96
arm64 — Download FAD2943A3C343938883D1A19AC2EC4C2B943BAC506481D1B6E0B27EB9DC2AD18
143.0.1
Architecture Scope Download SHA256
x86 — Download D3FFD78A838311FAFF6445FCE0E09290002E4AC5075138F0703DAC9FD7E7CD88
x64 — Download C8ECF10DA613E2184D8B01CDB85F54E3F3D7097C2B35F2E3AF5C6F14F54427E9
arm64 — Download C76F28A864CF0706CD9A79A3DB37AF807365291C317E2C6D0E54CC1D4CEB4586
143.0
Architecture Scope Download SHA256
x86 — Download AC2CC39FFD0CBCEE4FE400B5E53EC67E5BBB040DA26A598757C33FA1CFEE0ECE
x64 — Download 3DF4CA9B787265DA17F04AF3E5F7551CAEEA9C99CC9F2486D055F31E1BBE641B
arm64 — Download 9CE950040B814D3B8447FFAA771E15A93CA888EA5D6FF6DF7C68983283D7470C
142.0.1
Architecture Scope Download SHA256
x86 — Download 45D0FD240A9AD25564E97BD3AFD0F9A9CC60134B841F41D5B920F7F59F767BF0
x64 — Download 13CD0F76D4147C0E4D0EEEF73409E6DBCF2AC4D9F3CD880AEA12E0096CAA1B7B
arm64 — Download 72182311409388C32462C2E925E65112B01C40DB1A250D8EA17D2CE273052CC3
142.0
Architecture Scope Download SHA256
x86 — Download D68F5CC4257DD6F0D74718D644421C6FACF6A71065219F6134809EB844992915
x64 — Download E239987F510D0DF7A887779E5D0E64FCFF08D38723B25902423AE353138C89F9
arm64 — Download 311D81D075C4E044FF4862569A6465EA88F7AD8F616AFA651126DF117FEF11F0
141.0.3
Architecture Scope Download SHA256
x86 — Download C501E6B978B5FD48F1F1696D47639ECBD96540BE2ED146E8A247E34DF57B472B
x64 — Download AE9673D4563B82CD9256284CB44A55D7BF4B8593F879D420870278796FC1CC0A
arm64 — Download E6C35E49355A47E8E8E88DE9C14490E87DA197041AE0931A128C1A04C9A976B0
141.0.2
Architecture Scope Download SHA256
x86 — Download 522CAD881F36A2F43623CBDC1ACED86D971692F1A16E66274EDA1F473BB8DAE2
x64 — Download 00A5BA0E57AF4102374E266F9F1563C93641361EEE8275979F3077733FEBDB6E
arm64 — Download A4FC9E436C90334888002DF5944AFD5AF53E756C4F77EADD48992BBF1CA8A445
141.0
Architecture Scope Download SHA256
x86 — Download 38EB617714F3A19CBB3843F894D01C726B7B6623E4A06C1ED8A1870A708725A0
x64 — Download 1C951B59F681B772C1A8DC95650464652D9969775222F82255FBF4AAB6B96825
arm64 — Download 9B848C76839FA8DDC3E994110D1DE08BC2237482BAC7627AD226BB7C10106179
140.0.4
Architecture Scope Download SHA256
x86 — Download C9ED489D5E5AF2EB2D2CC71C4D6C11D4A7AD189D117BF81C99F3417E186CA0FE
x64 — Download 56BB15777DB43ADD666DE0B0754374CD69543621F5751AF997B024D771F7F4F9
arm64 — Download 93DEA75BB378A32F04B4974A64BE3927DF59253D23BA200E96AF2B914EBB36DB
140.0.2
Architecture Scope Download SHA256
x86 — Download 3D3AD469207DD09F55FE5F2C5D031280A7F2E4181EC700C7AAA92A3398582138
x64 — Download A389B5DD8B95A50A13F93E23EB4F8A0A23428F860684EA901D87074E55E6552E
arm64 — Download 39C39A1B2B5626AA9F2C0EF7B9108D5DF62AE93597963B761AC49D6D31FD3553
140.0.1
Architecture Scope Download SHA256
x86 — Download 4C75FD699944ECB2C5B6638DC202EB3D200876D3CD300161AE0E19ED457BB308
x64 — Download 9A41765BD76F55C4D001E371EC1E666407B027D36F3ED7D7080F2604E81DFE55
arm64 — Download 960FAA6D4A1C3C4E985B7791D68AD172589C401CE817292B0DE1154B68306971
140.0
Architecture Scope Download SHA256
x86 — Download EC4EDCA559938408C2D1ED00B4299E12A5042BE16D1B8590037DD9AE1A5ECA2B
x64 — Download 2F28991554689C12AC066B1EE435D0403A1722B903539706A66125C6BF4EF610
arm64 — Download AA306D9D1BB0191711E56A84C8668530DEC5ABFC0312B498A150E6D85CFE5947
139.0.4
Architecture Scope Download SHA256
x86 — Download 64E34BBED8E4D576C4104024B50A2A6CF9D43CB6882D0AF949ECDDF6B0948B53
x64 — Download 9FBF45D29487002FA9F8989B6D99CFA0A1424D3AD96F98DE8FBEA6E1FE5777B5
arm64 — Download 536DD29EDB51326DE537B1FACA2DDFD2368F1EA7050A6E1109F1D31284B42E9F
139.0.1
Architecture Scope Download SHA256
x86 — Download 25AC02C677B86705AEEA4D552B1AA8AB42B570C59CD414F667B9CBBB91015D4C
x64 — Download D21ED558A5E2539815691E422422B3008A67182C9FAD33B70737CD9942C0B4B9
arm64 — Download 13F7C880EC450349FD938626A50B0DF430A237C4FB5C65CE06F103AE1734062F
139.0
Architecture Scope Download SHA256
x86 — Download 6ED637DB9DF8C147A51FC1B7FECD67A59F2B65695A34331AF3815CA95CC1F251
x64 — Download 94C644EC420752DF87289EE2EDB84585850E13E31CD7612274B5A72A30F0B0AA
arm64 — Download B1F300E60E5EAB9D260D723481DF91744DD0B8BA01A1236EB82FDD0D5D65DFEC
138.0.4
Architecture Scope Download SHA256
x86 — Download 96FDB8BF12CE5E3D8AC0D663277F22DAF4C027D1EDD085218256115DEEA533F0
x64 — Download A86D17B9AFC0EC5EC88D78B4FD75377828E1655816E2D75E85CE489CF4627605
arm64 — Download D8AB4600F08DB1DC3C5A30C604A6F270B08D76586C331CEBA3C08AE85C6522B5
138.0.3
Architecture Scope Download SHA256
x86 — Download 1DF9D90E5E113DC841569DACC5DB61F4E6FCB666AA22A78FB11A305B93EB98E8
x64 — Download A2A1E1AC6ADB138734BC122AEC6C06E8EA2E7DF459AC7C3E65C7F4557EBAAC29
arm64 — Download 65ABFAA99D3531CEF7BCE9BEDB2608231FEA36E246CCFDD6A6A0A28323928052
138.0.1
Architecture Scope Download SHA256
x86 — Download 4D417D48CF16CB5EE07C6451EB8E6691BA7C4E4B8820DE3CC541F8F6BC638DC1
x64 — Download 21655C4CB4FA2D0E3553256ED0779DB8B5248444EE4BEAB989614356ACF1FE92
arm64 — Download 8635F24BB5689D3CC245F87D5080968AD0D63077D50FF6A148C9634F62A38584
138.0
Architecture Scope Download SHA256
x86 — Download ABA75DB8BD3385414EE88F8F97BDF2464D398DCD05BBE61B7C64A8C5DB966A14
x64 — Download 9FDB8EBC54AACA9A552A662DD821388081DD23614A074FD177D92D0B2890A0C1
arm64 — Download 9640407D61D38FB345828C8A8A107B3512E4A166041DD2CBD28B92EBFFD83C20
137.0.2
Architecture Scope Download SHA256
x86 — Download 6D7A2E0391EDACAA1630065BBC969565BC143E7487392A2850F7CD60A9477726
x64 — Download 2FEA50C9EA6FD48032F23A85C175EDC9DFD1BEEF451CE95C9EB146A45FA4DB6A
arm64 — Download EC37563B46986898BC6069146BB2606CA369C41E8505DF49B9821EED87339B6B