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

Mozilla Firefox (son)

Mozilla · Mozilla.Firefox.son

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.son --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 1A16A0E4203D9A43A179E0087398BFD08DA6890D315520D308EC19C3A13A4080
x64 — Download 70E46440A6B9EFA872166F2F96759454C5BB84370829BE46611CC34831667F89
arm64 — Download E199818EE801E73A3F677F6DFC643674E734F1838772A1A62C169B63D27F2811

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 53228A95C4B961424870D3D213E9692CC1E66E30387AC016C654B7F99581F27B
x64 — Download 069650452ACF365175B319913A4581E3C39826423EE40AD0F0AC9706A21B7F66
arm64 — Download 6451CEA4186A99D5E43C152B158CB1448723DD002C6578DE92459F8D194ABF74
148.0.2
Architecture Scope Download SHA256
x86 — Download 3FBE569DEB55BA270F91AEBF910F6F872092136EBF072BBFD5D92FE472099463
x64 — Download 47824005BB7F2D02DE9F342B0A9DD5DF6400888C5789288A52407C955B715FA2
arm64 — Download 2A1F952020B47BDFB3FC7F2F2066B19243885C72F902BCCB0B58F1702378A366
148.0
Architecture Scope Download SHA256
x86 — Download 3888BAD0830F97616BA87EE27A58C37434A2EA2810C6D95A35D511C5535476CE
x64 — Download 6CE567A58070924AE9BDC52C3F8BDC0EA7287AE5B97E1519E33ADB03B8E8261C
arm64 — Download 43671D2CBA3750B66B05EA2E34464C6C121D4165B35202836E9EB73DB77AFD07
147.0.4
Architecture Scope Download SHA256
x86 — Download 72D97CD4A3B6315B7F67F0F5936DAC37C4CCE158CCF54ECE68B8496BE5478FAF
x64 — Download C9A5F02F1AC6D90DB5061820AF61F19DC41B0A1F010B83DE3EE656A4759B254A
arm64 — Download 5836437D027097AF1104363EC19056CE7A9EE00C26794037427C43D5D6A53FBC
147.0.3
Architecture Scope Download SHA256
x86 — Download F0D7D113555869CC99CA818318CB4BD1E3D682BBD07479E760A719DECB84EBB2
x64 — Download BAF53B94DDDA53924E9A353E42627F5B1D85938856F959153EE7AF270BA5B4AE
arm64 — Download 4FD757BD8073C8BCE3BD023FD4E28DE6A490CA9A4BB85F6282892629A6AEEB48
147.0.2
Architecture Scope Download SHA256
x86 — Download 39EBCF922186FAE61BF10C0680CDE31C1A6F5DE98B33426930AE4AF400D7196C
x64 — Download FB6CE96130827387C347E957F9FAA51C4878D3F92772DE6405A058248110525B
arm64 — Download B7915805215B793B7EDE927006D2198925A455F61D3E6AEBA4B066ACB3E7DE2F
147.0.1
Architecture Scope Download SHA256
x86 — Download 33BB5C5779CBC0C5E612E66F7D9A81C36A1A5E28DF8B95B4C3AE0A2EC7708BC4
x64 — Download 1D614EC5906252BFC0E624EACDB4D78900506CA7A53DC998A36B8547C0C69036
arm64 — Download 531D5849520A6340388125C3361EA96023543380A14CD1383276EEFC9A3DFAAA
147.0
Architecture Scope Download SHA256
x86 — Download D80AEE679AF2D8D72EA3E2CC3827B7D81A4FE2AB565171BD5EE085797F1FEC19
x64 — Download C1FD37F0E565FE0E1939A87D0C64776FB968135093D4400909E7C434C6C21248
arm64 — Download A5333B26FAEEF3D35D3915674D99E718617C3A2AB3607A9A2240D331F0920B2C
146.0.1
Architecture Scope Download SHA256
x86 — Download 4F327C4C80C93679D849238FA3E7D53C81443CBB23A13E02DECE69D7359707CE
x64 — Download 2547EC5103A4A2A20C75E9F3E8A954E7D6FCFD891FA2DAC930F910E4132DB8CC
arm64 — Download E35458DE01DA59A84BAD6C34BD7A4633995E21A44B8D0C5356C47FEBF6E4E30D
146.0
Architecture Scope Download SHA256
x86 — Download 614C19CAB2075DB6B1C0784C9047EA58B3831C2564BD4418932A133D0FF1A481
x64 — Download 90691E3E0D25E072091C97A12FFE263A851B9767E0E45CBE645C96B85A2AD3CA
arm64 — Download C6CD4A4FF84F7AE42E293E671F4CF36E152F09F4BA0F28C81F79EEC3074366EC
145.0.2
Architecture Scope Download SHA256
x86 — Download B671831B6C5C10723106B6D6D72E99D772525D2EC551FEF56BE5410102282049
x64 — Download 5E5DD7CCDD2E8C611974B7C4FA19E7174CF33C6DE4F8B0E54CE5E7662EA20642
arm64 — Download 96916BB283A4E94A2F53D980079115EC644677A6EB5F7D1D7DD02C1619879FA5
145.0.1
Architecture Scope Download SHA256
x86 — Download 8459FB05BCF0F49FEA1F5EC90445DE26A8AA343ED59066679443D6BECB7F07E8
x64 — Download 9C59E4D08505F1CD9514003F3FC35FD3B1700C7436C5AC623AAEEAA0721FA2F4
arm64 — Download B02EC25C75FA32F1EBC86D225A5423B85A56072B4892079A455EFB5625A7CC75
145.0
Architecture Scope Download SHA256
x86 — Download 35A4399CA19B2137B515FEFFECB66F7D48EBD06D122B7B529C6D92A0D77BA624
x64 — Download 896E2D46C0076ED27C32EAE35144CFBD5B42B94391F3C8B83DC18A8113063A5E
arm64 — Download 20502E5C44A313A08002CBCC0BAC15BF554FBA346B8B8BDF1E29C3704D897446
144.0.2
Architecture Scope Download SHA256
x86 — Download 1B9441EBEEA60E39F38163317F4330F079F7A36AAB5351D3B2A940493BE59C9B
x64 — Download 56C5F47A90BDC84B52F7CDBB7DA23E609D9CE6AAA015520F248B9583B1D8F08B
arm64 — Download A08E2500904B91000656804C03537CB340AA7D56A2A64C249FBC928D2D3DCDFC
144.0
Architecture Scope Download SHA256
x86 — Download 15EBAC90E312AD04F2DB3D868006F2FA90879525E263A76EF6453D69AF02171C
x64 — Download F54375E93E775ACE644200410EAE088B9DB21C08101C9E3F41BAE69FD3181562
arm64 — Download 41D16E4E488EDDDE3A347EBA0A14EB9CC9B3A30685F55568DEA921B14EA417A7
143.0.4
Architecture Scope Download SHA256
x86 — Download 5378527DE2A5F6C4511A7188FCA4D8336B6171F3E75CC175E2CBAE8527A0BDE9
x64 — Download 8E38CF3DAE4600BE6A8866B2483D0581B5010A7B275138A9C94886FDB07D71DE
arm64 — Download 8F0FF654DC1CBADCC98949D86F8665ADA02D8C495C65CEEDEFD790FA8B4A6CF5
143.0.3
Architecture Scope Download SHA256
x86 — Download F27C792B1BF680A06D438DE271686CE03DBFCD29301C751F7FED05CB1EEAE7EC
x64 — Download C203EB4B14B2267257B4EE2ABF3230B361E500FF4529F2EE723FBF29EDFA8060
arm64 — Download 04F0495D1C672CC16A791FC59A0989EC5242DA2A8F51BFF9F3FF020FD8400179
143.0.1
Architecture Scope Download SHA256
x86 — Download 99E7BA7A7DF4F1947D237E7BDE2B159F40167D9A46455F4E2BEB262BD95ED07C
x64 — Download 0D7D5DA55848B5D266AD792ECDAB88E8294F243C47C59658C53909FA04E24B63
arm64 — Download 68E20F5A29E8CB62C7BFE85F4938789474922E921C074947907E791D4FF001A3
143.0
Architecture Scope Download SHA256
x86 — Download 9A71F7A70117467894AE32F0869CB3735B8AE4637831AC6740CC2E92744C4616
x64 — Download 7B0FF9D6640EE47BFD8AED23EA7D2FA7323A6B2D8620C02AF8140A32D7DEF90F
arm64 — Download 87CD1E97C0A4FD37D7D957AB1F42F91238C72F8432D882E7CF9BF1C05807BCEA
142.0.1
Architecture Scope Download SHA256
x86 — Download 8AA7BBAAFBE1EF4F52CD613A5AD2363DA725FDF6A9DD4C1410B521536B2CB188
x64 — Download DFEED43EA3E662DC224FBC990F1527B8AC5692858064ED45376BF703238B8121
arm64 — Download 635D8CE70C7D31E4938E2E29D84D432A9DE59A0CB9E1ED47DB21F00D7AD9351E
142.0
Architecture Scope Download SHA256
x86 — Download 4FCE816FA6D63A73D053FC90E1FFB08A38D2F0507B5F1CE8D286C59A6ED9D1D7
x64 — Download 48606D1330FF08CB5CAA37D96100BBF44E951AFE094050E9A7845710B712BD34
arm64 — Download 9AA27DB529FBB641C7F08BC67035ACC1D5203F5995D4760EAE3ADFD0D5A04270
141.0.3
Architecture Scope Download SHA256
x86 — Download E559CCB375AA6469AC693DB278549D93350B85B0BD3091A115C8A81327963D88
x64 — Download 7FA788FE59798DB3541402F62F78BD89C18C4E593C72695E7C9D8C0F2482A1A3
arm64 — Download 1F70FF8D9A254067C661DF35DDC46C9AD5019989E67D79EB3B11C454F52A76C3
141.0.2
Architecture Scope Download SHA256
x86 — Download BC2D8135F1A5385CE1B8CE9DF677AC144757F64E0D84F56D63D8E7F3C02AF672
x64 — Download 295F837906CE80B2AF3ECCFF7CDE8DCD18FED03AA66275BA1731E3797B051424
arm64 — Download 45B4680845C6A5F841FBDA363C1740ED98796A489A027832479220C9CE438983
141.0
Architecture Scope Download SHA256
x86 — Download 5C6B00F5F4ACD2E4C1445D5B4F4F78114BD8F4CAF44CD0E1E28A86661A50B593
x64 — Download CBB783E65A8FA32B1F349422DD8CBD55C7066899902967F794D779E0E7E88A38
arm64 — Download 01AA344F3FCD784905373084D3CBE7546D1B76A414249B265E77B4B9691F606B
140.0.4
Architecture Scope Download SHA256
x86 — Download B7D74EEB1DA39BC57750B9235A8DC166C9D033B080A6A1237493B681479289B4
x64 — Download DA8C81E80CEDA88805D2304D16FC6A1DE3E50EC5D0FAABAAA1D6EF49309439C4
arm64 — Download D66B31E67B30A4466131CD056B865F65A9C26000FF37A9EA8E42CB64D14E6704
140.0.2
Architecture Scope Download SHA256
x86 — Download 94E1400F8F02BAC1BF24B93DD940575E64CCD61C28E20C07A0EE19C236480F76
x64 — Download E99D3E19B671C47114766E1986B8421BBBA39FAFC69BFCBE8EBE451135AA4360
arm64 — Download 235E46A332F9F79582050C08E93D935E60246B053A976414E2A2F35E05246010
140.0.1
Architecture Scope Download SHA256
x86 — Download 6E79905DECE72FF530A3A551989E27B162D8EC94008E1418896752E38E4DC0B4
x64 — Download 80402D973F46E70F18A7FE08D7D0E47DEFFC0158BC053E25E68F82A2EAA0CE77
arm64 — Download AE8CD717EA4CC316C9834A58F8001A1B9DAEBCFC91FAE7D3E0B12A31F6EE681E
140.0
Architecture Scope Download SHA256
x86 — Download A2AD9DFE152426534BA0A08DD475329B0C1058D9ABD51FD6D02810B81DB995F4
x64 — Download E2552DD65BDEB71B650B370D146CCED885A26E173723117EE89DECE31FEF1E01
arm64 — Download 6E956A65AF0C30A6BBA465D41A6EC6DE208C1F1B756845BD645DE8E5922F80E1
139.0.4
Architecture Scope Download SHA256
x86 — Download 24145F398A11A3092BFAA590B9297EC89D71182A939711D1B27E942C77476A44
x64 — Download A837B0AE18C93796C66C8EB5213017A20DCC545B273CBDAEEF32AD0E0A65DE2D
arm64 — Download 96560C30C070E379879F7D06709AA0D2D4CEB7F086491474052E4D4C24C446B8
139.0.1
Architecture Scope Download SHA256
x86 — Download 9B6E2348F3BDB0986C38AAC091947F5E219AE0BC764C0548B2611914DB2C4B50
x64 — Download 1C9ABF20292A8B01C372AA36E752A6E36D8264B18E573225635526492201D12A
arm64 — Download B1753799FCA44A40AD12C3DB9357324227C680E748F677D13C6BB6A3299522A6
139.0
Architecture Scope Download SHA256
x86 — Download 53A89590A7C6103A3D27C2D85120B87D4CA2A74D842F85253C713909BDB92D4F
x64 — Download 084098EBC3A4CF4D13C3DC9360F6AAC2ACB930FCB49F80085558192CE6623410
arm64 — Download 475A0EAD1710BCCB2144A0E34E4E113B7E9E460838FC1D7E68DF8CF91FDCF4A5
138.0.4
Architecture Scope Download SHA256
x86 — Download 4D9662855C7895FB7AE422693C1CD509940F2036A7AD58318AE1A8127FBA832B
x64 — Download 5BB16DFE8B4981658882A2AA0B7646949F91515D099F41E748E7C9CED29EDF0F
arm64 — Download 997F00F853792CD47FA281C833E0121F9E3684B0039CCA978544EE5B7695B463
138.0.3
Architecture Scope Download SHA256
x86 — Download 1EC537E462D8006571EB98ABCA71F175AE4B2515702A8E9B5B4B200D042408D8
x64 — Download D68977E302E671E4870CDA406440A9DA3AD531224D832A24C2EE93E99832C3DD
arm64 — Download E6C6BDED663AB35700DD868DC2C0C352C43FF5579680C6D5719B3219FB7EB01A
138.0.1
Architecture Scope Download SHA256
x86 — Download 6885CC57E54B7D3C6FCC6F5A2CCC6B7418AC8D07DE500F5F4175420851043CDC
x64 — Download D004BC2A7DDF57E19DA6D2F3E4EAB8F616DEB4AA6311FD672F7CE6105BC2DD3F
arm64 — Download 776734455AC50E607A514544C0E5AE637D5B48977B43D9505A96484B07DA232D
138.0
Architecture Scope Download SHA256
x86 — Download BEF2D2BF33FC7456BEE5B39FB14751C91C1661DD2B9734AD7CF2617BD892B6C9
x64 — Download BC45CE7A7A96A65E6DAD3C0BD57743587ACB9050B414F3B255F271E431EB5821
arm64 — Download FE4ECD2C6E9CDD93C0166B5065E85D2BBB23A1E4939A8C4C6670EB9E16C393B2
137.0.2
Architecture Scope Download SHA256
x86 — Download A1383D0E6B8B2F98AC4E05DB923D2D717518989E354F0173260BA030B8A5733F
x64 — Download 21D2C82E563F386F57EB506D7DB1C43C3C173F8365972F0D28964F6AC9EE2A8E
arm64 — Download 50C929A47E792C14CAC88FE815884BB808C068F6F590ABB20D2A09A6AE089384