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

Mozilla Firefox (mk)

Mozilla · Mozilla.Firefox.mk

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.mk --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 7BC3C1DB77237D275EE81BDE0484B9D7A5D7AC64B25C96A682DA88EF89A956CB
x64 — Download 5E244550E5099EEE49B30810D7FCB85343351292E447BD404B4C1231B6F137FD
arm64 — Download 086DE621DF738AF1EEC376179BDA23B7247FE59FDE6A89D335B3A6F14484E182

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 8C499635246D0E7BFEC83AC12315628A933654F7DF77780B86BAA2603B7861C2
x64 — Download CC2D07CE8937B0A2B21A4B2B3CF1BBF2BA7EC20268D9C7E4ACC568BB04753958
arm64 — Download 9789E9AB00D4883DEC5597A21B71072B08F8EB73ACF0700BF97681B4DE2A7A0E
148.0.2
Architecture Scope Download SHA256
x86 — Download C20F50E4D77E04BE79113F9FF7E5D6379F00493C71E234DA5CE665CDC4779EF9
x64 — Download 9F892475D21C939190ACBA49A2E821A0AD4DBFA064BE723BBF48BCC2310007FE
arm64 — Download 75AA4D464801057AB5525A1B428A9A4DDC23F92C24FF870A2EFBB0FDE4F8444C
148.0
Architecture Scope Download SHA256
x86 — Download 77A6E2771172A855B97CA88E2C70BF0CEE2CDC70BC13F4AF8243B3146B892269
x64 — Download D1EEEC4177EAFA1A0234BF7F9113E1C5CF563D0F121BC117050E25354C411E40
arm64 — Download 0037409313356B3F6E5FB6318AEDB2F76124156F79FCEA17F6DD75AE0B97DA7F
147.0.4
Architecture Scope Download SHA256
x86 — Download 24C9E08541D9157F7B4B06BFB05CB50218495B2B44938D4709E5CB7A0FD59B76
x64 — Download 1C7EA014E1F14CECF58D109B9E84105D2696309658D67DA13E328B8592CB1341
arm64 — Download EF993528BDA02D77AEC412C51595952B7F26EDF66D5DD7962C181A09E43EC852
147.0.3
Architecture Scope Download SHA256
x86 — Download 6E50F2AC4653141269D459371D40BE32141B6B2601FB63E87FE9E70ED4DFF43B
x64 — Download 11B3D347B4871A78E8D34C5754F523BCAE713436FCCF8EB14405389BCC3F03AF
arm64 — Download A57BE39846C9D77229C55B7BE9AAE401D5AEFFD740BAAA2D7B74385593610051
147.0.2
Architecture Scope Download SHA256
x86 — Download 549E07BC32806835CA1497D43CD9FABABA729E9A80B886AC377C6E147A867BA8
x64 — Download EE625832FBFBDC03D4596AC0EAE35B609E7537B4075BF0CC3E8DEB22C590D0D7
arm64 — Download 34604EC3F344F6B38FF26E71710086CC1D7260BF736FD00C6366BFB184D63A72
147.0.1
Architecture Scope Download SHA256
x86 — Download 25061DE14A6F6B8C6F77EF1D7B4128085A586CC705783CD7A99188F991941A83
x64 — Download 0F86BB8AF7AA7B5FBCB358C356B3E37554418A856C2AE0085830B7C439245A4D
arm64 — Download 6E5274CD6AB22D28E46E37835381069C8B096D97A7073A58BB9C182ED7EDAEED
147.0
Architecture Scope Download SHA256
x86 — Download D358815B2988BBD63E9ED0D2D9C141D27B8459ACC6DAE958A5A6A648E57965FB
x64 — Download 4149C26408865644AA312E4EBB0A8FC68611D52885EB650B0D1F9E322FCE21AF
arm64 — Download 30DE4F8B52AE14E0B02F81336433B0456C29E6CD0A7300EA6BDD356644F56898
146.0.1
Architecture Scope Download SHA256
x86 — Download 83C1D329FF5AA5FE99D76D8F87B66FCCA2C71E6548FC2C2189ED68E5AACAC993
x64 — Download 725BE9D9A81267787E27DF73E27011346D8E5F0C8733FC664C3DB7DF242576D7
arm64 — Download B5873940960397013B53E8ECADFD1994A85181B3728B954989B9A1B0AE807DC7
146.0
Architecture Scope Download SHA256
x86 — Download 98AF32A407D8C19E64157A7D5EFE41C1F3EA9915D1E01F60DA0BA7AB29858307
x64 — Download 57EA3F167505FA936D34D321BCA16E82F335B4AD0C1BA5D03FE6C25C327327A2
arm64 — Download E32CC3889BFFE8C93BD7BAFEA4AC3215EB1939B4C6EE34E6A0F408914B37FEE6
145.0.2
Architecture Scope Download SHA256
x86 — Download 3659683351EFEAEA4961E0A86E3CE013879585D0CADE9193B0D4E1D6F4069EBB
x64 — Download 8DB0E0B4215F2724CEA15C516BD5DB11E569ABD86FF199613D3F1416D834D263
arm64 — Download 67D48B87C65206CF7BD573E43ADD49344A7D9B37E5995E1BF0C8D12128CB867D
145.0.1
Architecture Scope Download SHA256
x86 — Download 691F41299726594C24C0D5A355DAA0C098C919C708D4EBAB46055A54042E4FC5
x64 — Download 3EB9037F034FDAEBDF865003A9948488C3284901705ABBB31906BAD1FD11AA98
arm64 — Download D42AF79CFBF71ACF24368959D68C43550761730C90803BCA29B9259858FA7E3D
145.0
Architecture Scope Download SHA256
x86 — Download 27D35A4FEEFE8A2CFEDDCE223C9DE2E16596FC3D19EE80476BA6D237E80BFFA3
x64 — Download 5C4C983B5C39FC61A637538A2158A88F3885BD52C9E13415C7F435824B482C3C
arm64 — Download C17856272D4B87212DF8F4DBCBA5BCC8B69D91418BC4F103163F25A6DF39713A
144.0.2
Architecture Scope Download SHA256
x86 — Download 54E96DF62D1E05BBEC9DCF40DE7165D3680DF65D33C3627EFAEB5FAB77B5672B
x64 — Download 2E0B9F4174AE405984AB9C611213AC7764C7E3E57BD3578D7BFC2BE7E3A95229
arm64 — Download 23DB3917DDD5EEA57E1B5C0DF08C3240EC503EBC92A6772A3205E499706AFFFE
144.0
Architecture Scope Download SHA256
x86 — Download C20D6E533CEF321AA4D1CFCAFBEE5D184933240EC6AD7701AA22043494DFD838
x64 — Download C3A03C7327B201A5022F5D2019DA06FA3181505B5DD66B41659532580D6269DE
arm64 — Download 5D1DBD97CDC7245E90954331844E08AC7981AF2D706088B66AABBE5BE45AC872
143.0.4
Architecture Scope Download SHA256
x86 — Download C80833035FE717A5EF1D459E54C09956E7CE72D947B284B722DA9742C1D3A78D
x64 — Download E632789BB2427626EF0A0F6EF9CD90C754C4A8E1D0BC58E7342BD73485727FCF
arm64 — Download 0C117DA2DB99A571A60BC26C4358C5A621C36A6B4BE2A8D05F3D7EBFD20AB246
143.0.3
Architecture Scope Download SHA256
x86 — Download AD1192FAC307EE6B121C962D4400E9D39D24041D789F77DAF52C2DB2444A8398
x64 — Download F7D66A6D9A46B498FB6C345852A547792A1DFCCDC636267211273601EB405698
arm64 — Download AAAE7DB7F4C93BD68BAE788459F649B0F4610CB69EEF88755B321BBE14994526
143.0.1
Architecture Scope Download SHA256
x86 — Download 41485B0D8500E2BBAC9E4350A1EF6EE2F76D73F8D89F81F1972DAAB0A08AA13B
x64 — Download 0609753312D1D700695BB59AB3D0A9AB28E3EE72341558F9E83EC0AA92413536
arm64 — Download 74C0DF64CDE11A4285B72205F4FB96845C9ACA4EDCAE13317306D7088A562524
143.0
Architecture Scope Download SHA256
x86 — Download FBA6EFE2DDE6EB9889B491A3C847037DBEDEEB523372F4E033D8D97DF0DC9E09
x64 — Download 4FDC05D70A6601A26CAFD76E79E21E4B2DB27D6903411761DAEEB6D4935A1746
arm64 — Download 94BE66724A0160A62B7B13C99CD6FCA3C473CF42C1BFFC48C3EC761DC64F35C5
142.0.1
Architecture Scope Download SHA256
x86 — Download 3259C5D6E5D9A9F375A073A54D0F95BE064E443594531F3FA375453A60118565
x64 — Download 3DF8AFF0C9FBE2516FF973722928287C654826EB84A547936B7CB05FF526B66F
arm64 — Download 2935CEEA3306679EAEE410B0DA0C12FFC85D22B31CE537E1900A4C05730EE29B
142.0
Architecture Scope Download SHA256
x86 — Download 1892322220AC9F2B89C7E6305977090DCE2209290539EEED44F7FB39F4C452F7
x64 — Download 336280FFFCB74C8A4443AF03298AAFC7F6A705EB6289E3B06142B870154558D1
arm64 — Download 579B3C4B6ED60D51B10CE04302CD8EF0EAF7E08E39D971239C188E0004A46407
141.0.3
Architecture Scope Download SHA256
x86 — Download 60E9020F55A3F851FC76F9895A159DCF993EA5709EED6F91EF6E06ABA120C7F2
x64 — Download AB731C3E5EEF290BA0D4FED84DB7DD6C4E625E86360FF2F261D6FC5D69F75677
arm64 — Download 9EB698E6C8E082749691C09303B89D36A161C8ED0E28026BCB53077BE9CB01BA
141.0.2
Architecture Scope Download SHA256
x86 — Download 715B4F4BE80713747B03755643EE793A274A958B67C29C9433D8484723904B91
x64 — Download 709FEF0DD4B77EC39CD94A071360D847570135784DE730DF0FB0641869AC1F2B
arm64 — Download 5EEF2AE4AE1D720D84CB6C04933BA9C500CFD4660E7C9CA78180A1989BDA17EE
141.0
Architecture Scope Download SHA256
x86 — Download 42DE81D483938A5649DFC12FAFA23F60977A947FE4F0FD4F43E0EF0BF30B4C1D
x64 — Download 7C307425168CEE53C050E461DA76E17EE3F9C89F078036BD3644A2406033D0AF
arm64 — Download 45657B2E543AA6361ABE693F313AF9285D663DCD09C7336C2E2F39B15E523845
140.0.4
Architecture Scope Download SHA256
x86 — Download 2877AFBE016938EA9449FAA4B44A40E615555FC742AC95F0AA5F7C22BD5CE0B4
x64 — Download ACD78BFFB9C73259A9DB0A21EC1ABBA5910E539F8D2B88E6D661BAC1FEB137F4
arm64 — Download 0EAC09318BFDEB404C6BD4A933D0694EFD2591A61964831F69941757BF501F37
140.0.2
Architecture Scope Download SHA256
x86 — Download DF6407F25D1272D83B05F16E7B83A93CCDABA6A87E99B4E8C26D8CC9121D27D5
x64 — Download E0AE8D07855FC4E009155FFCEE1381D98B659A55DFDCC12A484B8151DBC14206
arm64 — Download A7EB1438C0BFB2C393E0C2F84EB08BB7F797D2422D70632732ABAB204E761791
140.0.1
Architecture Scope Download SHA256
x86 — Download 1DAE574DFE34CE2E82F6DE486144DE06D4EF880E0F0710D5D4A0B8D98BBA20EB
x64 — Download 66EDCDAAE62CE740091FD1D81AFD4A63929BBD832E4812A3E49683D8A037B8D7
arm64 — Download 733A974500240CECD1091CCAC28D81B508E6AC2B33ADD1ADC576FBC3319E80E7
140.0
Architecture Scope Download SHA256
x86 — Download 34AF73C9125B42E434912B19698D588C50E2738DEDAB43947BEE5A329069211B
x64 — Download AC940F2C795E22F38A7BC649A516A3E3797A7518392CC66B5F1CF9EE2ABEDE9C
arm64 — Download F7928E1E54386AA61931D72DDC9A37A00F6D8FB73C8E7760096487B8AF5CA9C6
139.0.4
Architecture Scope Download SHA256
x86 — Download 7EF4574F3887FB5E2210144851172D00B8606BE2E8010358AFF6354A1A709C4E
x64 — Download D03531E44B5D61DA36FA2E0CA3D8E6901C39642C5B3C5F727ADE34B296143FF9
arm64 — Download 384B0C781627B0F315C5CAFE5CBB6D68814D00FE93156B5DF921F919B6C314E1
139.0.1
Architecture Scope Download SHA256
x86 — Download 861059D6FD0CBE0E56EB0C8B4CE2B93B4CE391C72C0741E69F2AF65C0798D9CC
x64 — Download 72E50F65E306DA4F9730F89600080378796CE769BFB1A549DDC6DEBA957B6C89
arm64 — Download 24B31AD2F4DBDAF559D76AEFB94322D91FA339787AA8464A0B2D932193EE11B6
139.0
Architecture Scope Download SHA256
x86 — Download 9E1BE7EBD28716E5742B200859C68662B89E143346ADD02AA5A5997E12AAC52F
x64 — Download 309814AAEBD5BD8501F272E94190E0E84D32391ACE13A82AFAD93F3E03201D7E
arm64 — Download 23A61A07462D5336DFDDB405FCA52A214B8CA9AD599B826C04F8FC9001705504
138.0.4
Architecture Scope Download SHA256
x86 — Download E173B223D21F2C08965842F1A3E7693EC986F2ABA02D4C2F8DEAD605410615D8
x64 — Download 9336517AAD1FEA0C7790033EC86E4004B383BCAA7222364D694DFAD71A485A5D
arm64 — Download 93270380462FA4043806647F3077FA1B49D56DDAA62C04F0B29A892728A48E56
138.0.3
Architecture Scope Download SHA256
x86 — Download EF442D859952FAC75C3A652A4FEA97B7AA1DD2E90DCEE9457C57D9B488B2EF47
x64 — Download A66C3E5837DA7EF2891ABE315BE17169C8437CC4E3F574031A302A3D02CC41B6
arm64 — Download 4F78E912622EDD6BEC28790AF36E09038B31061F20E19E3F33D7C82445E031D1
138.0.1
Architecture Scope Download SHA256
x86 — Download 32E5850A007F751DD558420D55945AF12FD6DBBE7031EAF5F1EBE1E44FA6C273
x64 — Download 19256C008B802146E36B13B42DC5DA89407CDD77316F3A80A32E5C3F25FF3634
arm64 — Download 73C1CC37B022BD0D81488C29795A5478B29BC5154A875AD179B2059EB7080DFF
138.0
Architecture Scope Download SHA256
x86 — Download D5B7D384237F9AA30762FD8529DA695C2FB9FBB793C1F55F856C92D8F5AF8BAA
x64 — Download CD725AEF5F3C3953F010A8579A2A71FE107F7B23FCAFDDF0EB42175544D4E2D5
arm64 — Download 277EE6994F4A46A1A9985E320BA4BD5D59550A5B0AD0D50A167AAEA67342FE50
137.0.2
Architecture Scope Download SHA256
x86 — Download A663AECE92F6B673EEDDE7DC81A517EC402A4BD9D4685144985A59937518C943
x64 — Download D8219D3BDC56B82303D1E8501646254961AC36001DE60D729D1AF1E73A55C26F
arm64 — Download 99A407D7EABF3586FF4695F20FC4C42835620FD253C7993106433499D41C67C9