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

Mozilla Firefox (kk)

Mozilla · Mozilla.Firefox.kk

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.kk --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 84BC58F5F1190E3E9E3641F51074E8695EFACA2D98DDE6C25212FDE5B53A293D
x64 — Download F8F3A04A51890BEAEAFFBCA11A190F091EFAC54D164C675437D21BC9B774EC31
arm64 — Download 95F974031A3CC609F9A3F1E92D4173DF9043415D40464736FBE753A9A9E4A74C

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 88829CDB873B29A7E12D63DB3F8F2C1866A08D6C16B5EBC292E2E76A1BF8B03E
x64 — Download F5139C5D438E54CCC79B2E012F362E5F53CEDAD989C81F66A1A404A81135F8E2
arm64 — Download 82B4E1568C2C90354B44EDEAA3F8E3A9BFEE6CD9DC32390E667492C61F0DC5A4
148.0.2
Architecture Scope Download SHA256
x86 — Download 3A1A53DADDFC6CB39978D8CB01B90423FE8F0C3E36AB59623CF7E7FE0706F1A1
x64 — Download 783A7AD5D7AE2144CEEFB590BBC1A5AAFE49C808057F26199AE3B28A824F3EC3
arm64 — Download 6F1C6F5F96EB40D183372F52B09796B694CEE2D99BBD77AD7C300B79E799DD18
148.0
Architecture Scope Download SHA256
x86 — Download E95171372ABFEB0760A59ADD2A0E8B085FFD13279F2D7C34634649D02D2B9BAE
x64 — Download 152523C7CD20E0E562A8802B62BE2523CDC877669E566683E22A7159984715D6
arm64 — Download B3D4BC818F3A83A982C0A255BD32E91F6A2D5269FDC36097D024438184534EBC
147.0.4
Architecture Scope Download SHA256
x86 — Download CABE79AE9F96D89C5C04C7620D723BFA8F66B741EF9865C3204B77EB92DE2E89
x64 — Download 00B502561D0083507AB447A7DBE3A1CEF50D9CFD8577957F430395C16E849623
arm64 — Download D8D7752A928236FEC216387309E30F1DAA4B2A4A1A236E97263E9D0F74326FDB
147.0.3
Architecture Scope Download SHA256
x86 — Download 3493DF2B390BF7942B15B8098FE7DD84BBFAA9A4E9C9DD05DD9DAE095CD30FE7
x64 — Download 2D3BA738127925247CDCF0577D683A42C8E78393231EA37FD0604EF4EDF17CCB
arm64 — Download 015F8E090DEE59BE2C4B5D6A8F9066CE237BD1A21DD857653715491C4DC7B3C8
147.0.2
Architecture Scope Download SHA256
x86 — Download AC1E268BA8061F79847D7B72A636743E0A5C8C6748F2ED9C10B3993010ECAEE0
x64 — Download D7374836922061A733B897C4B275D6FE0BEF2E4CBD6890AC0C5EE9523444D12A
arm64 — Download 93118E5F58FD18775FE96C956383A223BE929D417F552D6D12492F2DBD33894E
147.0.1
Architecture Scope Download SHA256
x86 — Download EBC4AABC7BB84C3DB2320FD26771E6970C3C07804659697477ACFBB68A8FFAE8
x64 — Download BDF9FA45530554A3128277C689E617ED83607B700E744D2DBD131B755332C6FE
arm64 — Download 90C54451466D4717E8AC74015585E96DAC1D7E7C085BB7ADC6C0434E6B5CDB06
147.0
Architecture Scope Download SHA256
x86 — Download 0368AD94C14F79715B97005CCADAD77C8487AC88C418F44DE702854944D6EEA9
x64 — Download 06C0B505F48D759CE413FD52C684AFB5D7EFDA4B08158261B123AEC341DD1274
arm64 — Download B956E8103879995D4E787C2DEFD050990F4C526208C77F5461286AA484659F0D
146.0.1
Architecture Scope Download SHA256
x86 — Download ADAD02C44EE9494D69C119F256C875817E26192F9E3806206EB767B2302D13D1
x64 — Download 61B77DA01A872906533E93302CF29207AD472D86E1FD74E2980CB82B58C864C3
arm64 — Download C9AA155C0A8C5114C48C69EF59E51E2AC332CF06171386EFAAFBDAD0669A8D86
146.0
Architecture Scope Download SHA256
x86 — Download DA69D774009D84162F5FBBBBA96723B179736E7667FB26A9D9547AE2CE54A1C7
x64 — Download AF60874472C9292312F0209F3DC15676051D2ED8EE4E5C63B250E649CD65FBD2
arm64 — Download 32154B6E0DA95C024C12B53C8CFD93B523629D343CE61538330F0E9CC16607FA
145.0.2
Architecture Scope Download SHA256
x86 — Download E64B5BB0DB9B19CF70ADB1173B09B960667CFF68F0C7B19B853B02F6FCAF7EAD
x64 — Download BB0B726518FEA546873786DA32A8EDE7E8703B669AC7A56D312168A07AC5CBDD
arm64 — Download A0FF118A03E05DA2446674EADCE7287FFE07F9C91FF73C07886E770EF36F3D92
145.0.1
Architecture Scope Download SHA256
x86 — Download BEFE48EB19E0559CFCE6D96588E392E5D343678730E16BB9558AF02D0FF5298A
x64 — Download 9B03034E500717A332A9C8D30F018123632D2863442AC04F309CFE8DF97AC55F
arm64 — Download 1FF9A0CAB06FC72B55DE00A8A7BD475FC7862A78EDDD62AE2948C73050FEF1B9
145.0
Architecture Scope Download SHA256
x86 — Download CE29417E68C895A73D6425CACF9007F84E4577DA7388912203CD084A43C465D3
x64 — Download 6DC79D71C89B83E58F760E9D67A21CE35458A27408D632B0E66B9086E11A43F8
arm64 — Download 84AB6E589BCDF2CD76942DF3F61C6AB0B71B9224C1AC63BA673F849674FC78E9
144.0.2
Architecture Scope Download SHA256
x86 — Download 1DD822F79E0575CDBB8FFB7EEC86C5C348BFE7A2A9FC4530CF5B7C016B67173A
x64 — Download E68EB9688A5394E074518F75B7291ED5AAB40C86D7C9675DBA0F0E7F026B076A
arm64 — Download 9560613EF1A161941397102E18F1F6C89DE7C29CD4E9277FCF7088E0ED00CDA4
144.0
Architecture Scope Download SHA256
x86 — Download 170822CB7517CF33F996EE2F4DD0BD03ED7A8BAC3EC445836CA04302C21AE2A6
x64 — Download 468105742C0A6363E3CCEC9D488F0152B359491D22641EAE3F1A9533B02B5DC4
arm64 — Download 7A5B4900E14B0722E363F41707258CE94D124CD946508866EFA5B7C7F8B2BF97
143.0.4
Architecture Scope Download SHA256
x86 — Download E60BECEA2183E89855FCD4C664AD3AA7AA4E2914D4F0889178A1BC3E8E07E570
x64 — Download 82806F9F80263844C5EEBBE510F0F50D9974A2C9A4016610D14F798B2B4C341E
arm64 — Download E24CC1C2CA95F3D89ED6C282F1D0CB72A538158E48D89A16FEE65763DE896541
143.0.3
Architecture Scope Download SHA256
x86 — Download 614FDF51349C78C02DF39D262809B96F8AEA670B2E034635B90AF9D878936981
x64 — Download B28DB37886334AAC9E077517A44E47355C7B7F7E2E113983560E08B85316AB27
arm64 — Download A2CBFBC21D0FDF85D25FB89A3198E8465B2DBFDDADD8A132AC66D69A9C92D20D
143.0.1
Architecture Scope Download SHA256
x86 — Download FF3D505BAC22C11C7F6415635A1F4CF5482B2ECF144D404B0BCDC6756A3BE2C8
x64 — Download 170359DBC0F47BCD8F0A1BB6EACE7141573AE49804903C56EAA7625BE2984584
arm64 — Download 254A9D2BF99ECBDF82B9B87337CFC1FFF0906B583F1CF3DD6825496B96575272
143.0
Architecture Scope Download SHA256
x86 — Download BB5942F07534A9BBAF627BEF916F9293518FF582ACDE2B7BCA8E8736DCCC1240
x64 — Download 187B30D8D55EA72EA3F160260F221BE9C034EAD61C675726A775B81E550E3A2B
arm64 — Download E813571422F79E3E1AA86CB029FFE344675307F67B58C552A9BFA6A1B49E7BFC
142.0.1
Architecture Scope Download SHA256
x86 — Download 7C4CDFB047CA15CC25E95DD653A1690B429D2992FB87076BE6059CA6F0DF0590
x64 — Download 1187930256B420EE82CECDB7BB7DA145CFFBFB2C16EE0DFFCD3399EEE56A0E4F
arm64 — Download C3AF7D9A3991243102FF4C15AB9F42F461837173A0E4764D35792C79C36003FB
142.0
Architecture Scope Download SHA256
x86 — Download 4220EB2E38F568DC9D59372E1B2B632926733652E39626E12E0963BCFC1AC034
x64 — Download B9FA957C3825A900C1DDB53D97B0D9EF3BA93817875DCBA8D1FC31328A206145
arm64 — Download 5E775182E7AA5172A92578F1215335A10A023815CF57BCD90E6771687CC3FF78
141.0.3
Architecture Scope Download SHA256
x86 — Download 2E76DCE5B545CA0A06E3032675247397A9D2644AA41D26E2FD7AF115BF444933
x64 — Download 94D7A0975814FE632A4C5189DF4491E1A8012D03322D4B6FD50217162D4C0A20
arm64 — Download 081BD25E514E06B23B8F4240E5F26B17D7D3AD029FAB5EB06D2B4C3882623D29
141.0.2
Architecture Scope Download SHA256
x86 — Download F0ADC93BFD745EFF95DFD6AFE0ACA6F2D16086626A3F4B8AAD6CE31671D3F24E
x64 — Download C60106EB62FF0D61AB212F49E75BFBFD8F1A76CEB1162DB71B874C1D47942301
arm64 — Download D245C62276FD26CA0F7BD21C7E09E54476844E5988E1D84A4A01BB96A5BF21BC
141.0
Architecture Scope Download SHA256
x86 — Download 8C48394F380103AFBC813DEB5AEAB16220CB2C2AF8602F234DA3C9929524B183
x64 — Download 4539BF1C72814662FEE044075360A91BD7CCF5FA58C9A3401ACCE63182D9D0D8
arm64 — Download 3A7FFAF8C188725E45E38FC49B897E3F587C7FF7BDE6ACEEA8955CDD74DC240B
140.0.4
Architecture Scope Download SHA256
x86 — Download 7AFB34D36A6EE78222AF5E5C23AAE712383F3B5C8BF21866A50BD81CB547A475
x64 — Download 2611918F42200C27F19384CE7D0B1A553F069E9D7F00ED121D34DDD03C88E281
arm64 — Download 3515A94B08C7E6FCC531BE48BEAB1DB00F6DDFB7A3F55568EFBDD01C5E7EC384
140.0.2
Architecture Scope Download SHA256
x86 — Download 2657580C05D21760656C17B7FA3F0258D45A2FDDCFE2319C9C5C426DA93062A1
x64 — Download 343C6DF87B34888C4BDE1973BDAB2CA2DF45186EA2C047686D72EA49F5492F1D
arm64 — Download 2CC0C73CD107D568C683F32E7910FB5DA322A26971D0D639FD458DA6BD8FBF45
140.0.1
Architecture Scope Download SHA256
x86 — Download 4EE379A96BBF1B7D62256E7B8E812EDF5B8A59CEE0B5573952CC8DAC56FB51A6
x64 — Download 7E2F6FF47B3ED13E4435E86635AC43E0CE04FDF012A6C841FB914A7FFB9D62F8
arm64 — Download FD8F5C8F97F466B9A9B8AC01BD29278655FFE2A8EF5ABFF41413A1F5F723D626
140.0
Architecture Scope Download SHA256
x86 — Download 814EA3880E4CC1069E6B60151748B6BC09EC505E4282BEF5A89101679B71CD0B
x64 — Download B66A76FAB7568A4E4C6B9FB85E0D49EB50668D1CF65DE042AE365886943CDB00
arm64 — Download C6DE8ECE9CF4DA0825DF46078A785A9E0FC2DAA8F0F902CEAD595315A218AB39
139.0.4
Architecture Scope Download SHA256
x86 — Download C152FF6FF8FD02FA59F266B02BA99BF71297B7D2F40CF7B684FC1F997C8438CE
x64 — Download 03B1D4B2259C1D542E74635A0A2FD25C0BCBDC2D035CD5C896C4ACF5CA66A951
arm64 — Download 440741BEBECCE8A695A16E89C1E51376CC20B1622B0341D3AFB68BBA671C9827
139.0.1
Architecture Scope Download SHA256
x86 — Download 54F2DB46C200CCFE94F832E7B1C106B360CBEECD3EAB17FF6B8DD36D2ACAA7D4
x64 — Download 1B899FDBBB46B827F8862C447CE0BBEAD425FCF9677448BBB0454E938A1D6463
arm64 — Download B0F879845945BD6916EAE91585887F01955069066DBC135864C2FBADC7710C56
139.0
Architecture Scope Download SHA256
x86 — Download 063260E788909447C849429D5F6D8508EF7B858928A81544DE7923F856B49ACD
x64 — Download D72FC0E2A5EA466E08BF3ABDD96F411CEBE4EEB7E40A5413B3B3CD3965742ED9
arm64 — Download 98AF0E9B8E041C0E3F900616EE0F3EAD6FE2F19B3A4FD1274BC815CC8587370B
138.0.4
Architecture Scope Download SHA256
x86 — Download 8809150074E7ED65D3F5C5D87555311659E800FD19D653CA6F72DAF798E08912
x64 — Download 4D17DCC33685A6CDB3E08787CD63BA5903954C2A9A9973B58414A9A7DB7BA18F
arm64 — Download 37DDEE0B8CD62C4C47E6B5BD3A140C764272950ED282ED7B4CBAC46C26CFF81D
138.0.3
Architecture Scope Download SHA256
x86 — Download 16A2DF3DE6A6AD10E5720DFCEE19063027D8526F8DDB1FDA3B8D3DB411A9DB12
x64 — Download 91B5C4D6AAC865CFB0D4453BF3A0C5CFC50F8861A2EE54AAF4FE6C3C3BDEA06C
arm64 — Download 89065C53DE33D27A39938AF91A23767A8F68E3683D2F59DA0BCCD15FB70AA15B
138.0.1
Architecture Scope Download SHA256
x86 — Download D8521C8840326FB843258386041D4BDC8AEA7D3463BB031ED0497FE20DC851BE
x64 — Download 5AB549ACAF324958C3262A4FF5DC9342B1A3099B6F234F9B765DF12ED3E1EE66
arm64 — Download 4EB9A3596697987BFC72DBF3490028B6677CE49F010E1C3824532923493304C6
138.0
Architecture Scope Download SHA256
x86 — Download 8BCEF00769D687025DE700C4E015149D3B189E50E958B994F6ED7D6328DC0060
x64 — Download 94963AC064E6E8263384F9A845276C5E8E46663753372EB8CABA8AB7A760DDCB
arm64 — Download B74B1A798061E9E71FBFFD3AB27A1A11F72501C35BCBA18C9F7C714FEA51EFD4
137.0.2
Architecture Scope Download SHA256
x86 — Download A721F15DF4052AFD49E2E9C7D0E20B88C077FA5D4940A72F085540C507014FD8
x64 — Download FC4F7FBFF0A565CA297AC05679C57A58515A6E15D124D4A74364F3A9CCD3B81F
arm64 — Download 3C0ADC40B877F6D843B468A87CA6B4EA1CF09B8DDB1250960B6783442F89DA54