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

Mozilla Firefox (af)

Mozilla · Mozilla.Firefox.af

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.af --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 2914C1308A577B9D516F106ADD0910D5545F5E3B8F4306CD85DE846E28723BF0
x64 — Download E7AE800107758B2E7FB6B71AB5BEF7FA9B7E163147990AB81BC580DCF88C2BC7
arm64 — Download 60FE5CA1BBAEC8ADC5FF58409DC34D7F918DC674D7625F3636EEF9F1BBF470F2

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 20E98029F65A71C92C192FC29A6C5E6513035ACF65FBF810F7E3FB574DF8D58D
x64 — Download 7D61B1EC3160B55726D256585C1942715263F8FA2320160FD7A4560E3CE813A8
arm64 — Download 7B289DD776E7E7DD566A4CC615D235C2A22D8F1D536628BC868B7561938B40FB
148.0.2
Architecture Scope Download SHA256
x86 — Download B095844BAA520D673514D2C2C827E2EB1E70C8C1600081915F65B8DC684D2206
x64 — Download 8C0445E1D37BA7D477B30B38FF8FFDDB192F49CC6771D2C9A3B0778B98EC355E
arm64 — Download 1F5FA2F5AF1F264E7BDAB969DB7AD462A7FE3A127049CFF59054848DD1EEB732
148.0
Architecture Scope Download SHA256
x86 — Download CCA7A5B05C8D92AD3B23B27947989811AEB6670404BCCA1D0A9AF894EEFB2ED2
x64 — Download DD61019405061194721033AB8D53D192457CFF389A69F0723BFCE36A8A9217EC
arm64 — Download A728CBE65B842BFC982C9D2D4C513C0948C4B2B321F68C96BC070A3C7926942A
147.0.4
Architecture Scope Download SHA256
x86 — Download 6BDE179C2AC04D812BACE0FA0E8E17D0A82C351F00B1EF92AE181C570209778A
x64 — Download A0A9ADFF418F9C0D7602EE163944B912DDF8CDD8878BFD9E0BD8D5EAA40E1B4D
arm64 — Download 26D28D2870401F9F2178A3BDE6CAE26C01E0ECD87C0431BC28FE8DE5F49090CC
147.0.3
Architecture Scope Download SHA256
x86 — Download E275C183C79592E95C53CE8D7E4AD2702A40949D6F1C8B26D856E5C4B61B834A
x64 — Download D86937A6AE38B690FBD6633ADDEB040A2065C5547EC30690136F010CA692931A
arm64 — Download 21C9C9AED63F523DDDF0AFA13446406D2F2311706C1D71BA61099F1841A327CE
147.0.2
Architecture Scope Download SHA256
x86 — Download 6F199A401F9A97E5C00921105852A8B1A64675AEA2C348B11994F3A7659CED70
x64 — Download E8F3DE66F945486280332D8E066F0A70AF3171C621D75F41EC04608839648082
arm64 — Download 4B699F3978D3A055918F3E58FA5A37B383F73FC6FD00E56B3BB3A189578942EF
147.0.1
Architecture Scope Download SHA256
x86 — Download B14FF1BF784CBAEAD7D6FE0274784ED0A632E2C76EA2199B4DBD3B9A7736D50E
x64 — Download DAF85FA1E4641D92C25729B73E6EC32859EEA6430C6BB1F2791387F3093AD6D9
arm64 — Download E1CA04A5D18B0947F66D54B75E7F208E856C86D33097635B9E9BAACE73E4E3B5
147.0
Architecture Scope Download SHA256
x86 — Download BA437214A8996DB541A875974ABC163D8F35FE3D662AA3FE839E3A91E4DFB1BC
x64 — Download E68FBC257AA344E0A9010A2D8FD163D4EAD1BD2C542724B13189985C6AD010E9
arm64 — Download CEFDDF23DA409632527408C24DA76F8E95E571C3BF872B0780674860F1B84D23
146.0.1
Architecture Scope Download SHA256
x86 — Download 3FCCF8E2C57BB580B75D3132FA078EBC4A2D87E0C69C31E665B262153C7155BE
x64 — Download 14DDDA197DBDC66C8DBD081BE25103A1748A3CF30962EE4CECC11055F99F6D43
arm64 — Download A7C0CA70B43AB3997F33219C68D9DE2848E741CAF53C7C281996555EDCAF1E89
146.0
Architecture Scope Download SHA256
x86 — Download 89D09391C2F1C7FA1FDF08D3C3EFCDBF9B9EB142386634DC640901EFC616F515
x64 — Download EF73554EFB09B91068712B52802998D530548783673F038BE97AD9084F842BA7
arm64 — Download ABFB7464D8274537CCBB1AFB67389F8E75ED255F7F39CCF5BF6F018C1C43CD6C
145.0.2
Architecture Scope Download SHA256
x86 — Download D80BCF382FE1BA4DE329BC540689027230FBC2CA2A868CF3A008E4F2E9CCC5C2
x64 — Download C091F5F81E7FAB4D27B980209EE6C7375D89F227EF0A9BF44A3F5E077B3AD335
arm64 — Download A69E967C737D9DF5B97EFD9D13DC2A81FE071A48E5AEF4DE41EC8F7C6D13897B
145.0.1
Architecture Scope Download SHA256
x86 — Download EBAF5DA569D760072D62C4F5B4165A80351250B200A1AD49193F5D962337540D
x64 — Download 0E02E8068B716D6B2211C95057BE1FBE00410E3BA513AEEBC897FAEA11FDCA5B
arm64 — Download 8284FC46B3E3519F10D75114E7DDD6A6DF50E194F00F1D2491E048E9EA3F2664
145.0
Architecture Scope Download SHA256
x86 — Download 1407E19EA2C02B0DAC965FE6D40E1A7786CECA629047CAF0DBA309D4E991D26F
x64 — Download 185CB8FA9363ADE630B2AC4F0F4E8292927510E06697F698988E7DCC2AA42942
arm64 — Download 6F0585C4239436A076FEB57EF437F2123DC19838563EED26E781FC78ECB9D26C
144.0.2
Architecture Scope Download SHA256
x86 — Download CFAE73E63CD166C01CDFD4C02D649F1A69CF5D6A3549B86ADA5FB652B51EF056
x64 — Download E0CF043B31D5E3C01955471F2BF8232DBB9A66F43DE3BAC2FF92F5C6BF783C1C
arm64 — Download 6D2ADD08493AEC2C87C2BF395698A42E6D48A2C3CFA96D1461D777CDBD37763C
144.0
Architecture Scope Download SHA256
x86 — Download CA070BDF07D06F322215AC769E4DEF50238D45221E783DA6E03830CD72818A7D
x64 — Download C0BC90F7928886AA4E1C4D44C26524BCDCD97CE090E772743B271ECA2A9CD86A
arm64 — Download 3E598E9132652A29378D64F24699E341DDE02912517D19CFFCB8435F91A18E42
143.0.4
Architecture Scope Download SHA256
x86 — Download 3A00C009201C43A5826B30C765A593A6489B83EE33D682C52E9BB5626EA20BCF
x64 — Download 8145C9C85C65A1154F46EA00CF06DD0200D66D6EC42457D564E481E85244B9FC
arm64 — Download 825D9A4767B3A761EAE438771F21B1C7E54104BCB6A90E34817E656024A9E5D5
143.0.3
Architecture Scope Download SHA256
x86 — Download 4B9C76245C9E9B05542555F20ECC14040E3956973EE753CBA6085A71883B9B01
x64 — Download 1D8C6EAE40F4754C4793E7229B238CE9AE60F860D3BC85DFFF75D4051948FE3E
arm64 — Download B4A5840407A62423B363A46F0CBF64FD6828D5205435519E4BF8CFFA4E5DCFEC
143.0.1
Architecture Scope Download SHA256
x86 — Download C5BFD4396E14FE1056E74B5DB5BB016122D8BDCA7CB9937CD3D68930C90EAF0B
x64 — Download 178D03937D48CDAB4D3E161A7D6013DB43CCC2B6B72ABDB01DEF9937D0226D96
arm64 — Download 3B2209F9A2C817C9692B0B0E3B3B6062D6E4228BA246C8AB20D98B52ACED6405
143.0
Architecture Scope Download SHA256
x86 — Download CA8DA1251BF8B3FD2C6FFB333823B343F3362336CFF5C5304D9837B7A2DB9768
x64 — Download F544B73E7F4C4C76EF2A3CE48D91371262B03EF0A84578F205C3FB2BB859CCAF
arm64 — Download CB5943034BE52662F2E07C6D628677E9671330A5BCEEC1325A408E442DFCDC48
142.0.1
Architecture Scope Download SHA256
x86 — Download 843872B46537D1D14C17FBC06577CB9D62597908395639BE8D71790044F20519
x64 — Download C44DD2F3E194CC8789517478946BD71272B73B7DF236E38849DB62DD49459EB5
arm64 — Download 316E02646C05F84CE752FD4F72D9174A09F6796339F3BE34E4479735CBDE15C3
142.0
Architecture Scope Download SHA256
x86 — Download 57AB80213C83986390BA04723A187709AE10D06A5EC976A3027C1F819AB6B4E4
x64 — Download F7AE7E79588653B61388EADFBACE17348179C46DF0E373794C54459FEF7AC423
arm64 — Download 0FBF0CF4223166F37C387A0BBE912F207FC78A11DA88D8AEA923DD04E8A8A06F
141.0.3
Architecture Scope Download SHA256
x86 — Download B86AECAABE028E33E7DD73D417B87763A3A38435EEA74EA80A0F813D0EE5A46B
x64 — Download B63FAAA81F75E131FB3255061B77FB2015E5B686404F13F31D818202659287A7
arm64 — Download 7747DE12472B1E81D7799F343821061B38CA93B299E182A6737B0BBB37F63618
141.0.2
Architecture Scope Download SHA256
x86 — Download A68C67CC1ED9CFC9A6E5F9A72D15A377473AFEC6A046D3FCB07BF6C22C998C9D
x64 — Download DA0BE3989344356317CF78842BBC91490CB334684C64F90F5EFCD281A8293834
arm64 — Download 5F6F755DB75AEC0ACAE61C3DD8A9D82D3808E0C41B6A42CAFE7010F6B8061216
141.0
Architecture Scope Download SHA256
x86 — Download 878359B18BFA8C9931F40A7ADE605FE6A19F22B379E2B9D396C4D1B0D93A0C27
x64 — Download ACCEC6C735DB15C73C43EBE65D049809E131B1201E410C47D5C297D30E054C4F
arm64 — Download AD14181625D7BFE8FE6B7AAA533773E6018E215E3AEC1A911E2975AEACC82DB7
140.0.4
Architecture Scope Download SHA256
x86 — Download DE39A26696307E1CD635DB62D628885D0AA0677791ABC14DA76DEE6A24FDFE73
x64 — Download 3ED412BBF82FDFD1C9BAB04BEAE7D480A794DCA86BB5C580D52FCBBF947683AA
arm64 — Download 76EBE3E9A977181AF0EAB82E36A0A9528C1B980EA504BF395E82BF4091EB8C53
140.0.2
Architecture Scope Download SHA256
x86 — Download BECA88698E4464ADD292D6DAD8E36B8E34D2FE2C21A89E46AFB4C238D7BA021A
x64 — Download 826BF47E4BF37FE1B3891445EEF72A7035ED0F02E2A5871B3EF48DC684B4FD25
arm64 — Download 139529583141A6D05F6EFB7E0668DEEC81C1B47E68E929D6A5A80C4BF189E239
140.0.1
Architecture Scope Download SHA256
x86 — Download 6CDD6DF9467C2FC8FE04EE75AA82681AE7811916CFE52B933A6B6E313F69876A
x64 — Download 1245733B3EDC4BD374B8BF7242639E605823FEAFDFBB191832032411F75A8E09
arm64 — Download 87581E6A01898BC9AABBAB1092D86BEC28BD8782E161A67A20FB5AFCA0920FDA
140.0
Architecture Scope Download SHA256
x86 — Download 50F631EA7BC640FDF56C60565A59EFB34B8717D0DFEC203B1E96DDD180621542
x64 — Download 99B14B7D730FDF58F671AC3251DA4B9055B837C54B469D78B3D6EBC403F5259A
arm64 — Download C852A9860C31EAC93D18BEC7AA23A84E3B2D82DFD539E719BEF450FE91A0318B
139.0.4
Architecture Scope Download SHA256
x86 — Download 24A4EA08900F53DCCC4B01ECC390EB2E772376B02EE6925A10869B0B3ECBAC1B
x64 — Download 349CC8567D5E48490D21B09C30F5FF0F4900774D4B4E04E5C1C270C9609FFB66
arm64 — Download E63F2788E13DD1B5A211B8535717279AEA24D2C6788634A818571F511425D12D
139.0.1
Architecture Scope Download SHA256
x86 — Download 5933C5D693C851F994D6820698ACD3FB02C111070AB8C420C7ADF6E33EC4F237
x64 — Download 249AE3539202AC02B29C47A7925D3E87E1802E2E72112295758677234D305993
arm64 — Download DF95AEE62102F11705C5F9EF416530BED656B74764253675538CE57084C810CE
139.0
Architecture Scope Download SHA256
x86 — Download 108854D3947C3550450593A9539AE7CF243AC3F1BA9212CA9FD7199E335CFBD8
x64 — Download 65F43E3B46E71B5995BD8CF4C66CCC447BF7DE4A8D06413AF7208E56FF364879
arm64 — Download D35C24596409923279816F6423F4F6311BD98C2082ADFF0ECDDAA878A27FFC35
138.0.4
Architecture Scope Download SHA256
x86 — Download FD70A8DBE96EEB5CBAE54E5599C183F1BE7FFA97BB12E69EC6A73166586A87DB
x64 — Download A16AB543F985F829E02AA90FE27227893C4B4F2A60FF7E4A68F95BF5DFC54A09
arm64 — Download 7F112463C74C0B32AE13C69B2E821B6F8233E99E3C30546A70FD902DAB95B84B
138.0.3
Architecture Scope Download SHA256
x86 — Download 18E0450050A7F5479DBE66ACD08A8CADCBFF873DAA8C3BBC16C4C667AD5D01D0
x64 — Download 71DB108524BFC0A1B3A61E57CB4A5734518FE89ED413E2760751D326C0EDC5BB
arm64 — Download 824FC3A7E9BE03FE11ACC23953D8145A5A63DFEAB9A66C2653E322E9B15484DE
138.0.1
Architecture Scope Download SHA256
x86 — Download 02E087A958782CAB1E9E8F6BD2FBD531E101F9E61413CA640531159F3C59B188
x64 — Download B0CE22E9E34CCAD22D70103A99DBA75CEB548327792DB3E87A2F7B367966913D
arm64 — Download 75D3C0CF424988DE15BBBFE68DF043314F452800AAEDB7DDC0BC498E0FFBEAE6
138.0
Architecture Scope Download SHA256
x86 — Download 76F9A3FFA39B2F908CAB8FDC5E0E0A972C76EE7DF99DE784BCEE58D145D407C1
x64 — Download 46ABB4011E065B53366F3C96091018A66EE28E86B3BFB14C6558A4778486A590
arm64 — Download B7B04AB29795DC37EC6C000446EDC2224110A12BB2479FB94FC94FCED18E514F
137.0.2
Architecture Scope Download SHA256
x86 — Download B8472C7D296A3955DA2273E589307187F43B4EF897AF1EBF1E08AEF52A9AEC5B
x64 — Download CB6C62269CE6A495A1A61D65741FB2B27D3D696053FAE2280BE461EC5F227230
arm64 — Download D49FA4794267FDCECEA6604738ACC4B89843D1670A3B6C675CDBBFA65FC280FD