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

Mozilla Firefox (sco)

Mozilla · Mozilla.Firefox.sco

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.sco --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 983CD13054D69A2E6ED9140AF290D0ED5076543D58C4492588F7EF8C18F5F2AC
x64 — Download F505EBE3B2BB57F085D6E3721A39222BCF62E6EB12E127DEB1447016D88F1BFF
arm64 — Download 0C73659BA188D8DCDFA19820A118182F9CF9AA5C7B252E7FA0129AAC4C01296E

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 9B09DB70AEFA813C3987736329E837CCDCB7ADAEF306512C844B3C3BD56A5BBC
x64 — Download AB51B38ADFE13D10910D344E4712D6476428E56066EEB39F851050C16E9850B3
arm64 — Download 34703AF2CA2CAF1436AD085B8AD41B138C4407A714E39AFC7E53E808418D67DD
148.0.2
Architecture Scope Download SHA256
x86 — Download A1497D0D3FB2E3951B1BB049182BA3A74C79C4F28E59333A5A9C6B0885B0BE35
x64 — Download 8921908BB56075B28E5489C3EF86FE95AFAB2862E3F14ED52A4A8ABE90CC74DE
arm64 — Download 6E5DF0730D8607672CACE9312EBD811F4FB4E0ED35FC52721085119FD2F614C0
148.0
Architecture Scope Download SHA256
x86 — Download 5B54B02A4824407550BC672A2BF7D8F7CD79918BC412A6F6D26A7CD7028C9662
x64 — Download 6214FA3887568E63D52ED19A6C9ABE8DF16FAB5E8B1B12CCB70778C0CC246F66
arm64 — Download 2FE2ACEB56844492A0A544F764E817E2E43F60738EBF4A0208D04E151A19834F
147.0.4
Architecture Scope Download SHA256
x86 — Download 21FEF0323BF52390EAE8AFA2B97BCADA50DC9CD661878087D1B166366CD7E17D
x64 — Download 7FE84EFAF91C3E613527CFAC03903051ABF97C1507393C083FE4C5E1D4630E47
arm64 — Download 712EB4FA7CED88E667610E71487DB14E85D3F60AA3BF26D78A2CBC74D0FE3723
147.0.3
Architecture Scope Download SHA256
x86 — Download 9293D49782C860433DF9D881DD33860F7936FAEB8C73F965817DF91B25100316
x64 — Download DBF93701002059F01C884FB712EF6FB133634A135DD402CF6CD3239AED7CA1BA
arm64 — Download FE69F1926E75B5C75BACFD2D8479E032C100AB7F42A29D5BE97B6B3C445B92E0
147.0.2
Architecture Scope Download SHA256
x86 — Download D1DAFD968E3EEF3E2474888E9DD332B4D03105FF004F8C08374B0801AE921A04
x64 — Download 52FA7E3E38E4F02F6C3B342B98266ADBCE81BE8D635D53D8C34B556161A2B2F0
arm64 — Download 10C3687D8F3E1F3E8E6ED6FB70AF98D371D8D24E2CF9FCEE39CFE3413BEEB7B4
147.0.1
Architecture Scope Download SHA256
x86 — Download 863658DAFC5D4EA7DBADB985452B2C7C9F5F1A6502E5CDD4C2DBD887F7B189D7
x64 — Download AEFBCD0E2F219B6B6311F51F0134AC643C72425903B31148E424AC3DF40734C9
arm64 — Download E7F23E2D16E0520A909C8D6E475E582F64A5CD81646DA218FE5CA20239580BFD
147.0
Architecture Scope Download SHA256
x86 — Download 096DB0B7C9C635AA2DDA57B40EA65B66043E7E00830A108979774B05481FE695
x64 — Download 8C4384379BACAFAA6502CC8AE9787599FEC19A1FC52FD610107E88FFE201E9CF
arm64 — Download 13BCF5EFC2DF39852BF79AC08B070C5EAD2FD401EE5D7F4C937420371BA99784
146.0.1
Architecture Scope Download SHA256
x86 — Download 0D8DD62816F187E7B9C827EB04E475E60C16C2E5940A6D4DABC9CB33DAB16BFD
x64 — Download B059B99DF1F19C5715ECA5E53109CB083352474603D7973EAC488FF7860C9C8D
arm64 — Download 0926963D6A7D5033B310AD259820D27925E05660DE200A5F495D6DD61E410AA2
146.0
Architecture Scope Download SHA256
x86 — Download CCA12BA1F32950F312D47A0929E22CD101FDAF26B17EDE4FE295F225F8F1CFF3
x64 — Download 088002579386DEDBC6D8F0C7A385844DB3790A1C6E09C8D2A46891D5B1176562
arm64 — Download 986DC17D97B81A2C2AC79F68D261243947A638E15B9254CF7189B3799D678700
145.0.2
Architecture Scope Download SHA256
x86 — Download 93E412174023D9428056B8F2868236BCB1AC976DAB41C15FDEE41EEB4E9CB366
x64 — Download B5F10E0E06D12F654212A9F4A8209A70C8C6DC82C41C580AC350FE5FA5C43B6E
arm64 — Download D8F008436C2A6AEEFA676D88F186B3841992FB2A49CF868251F561A2C6455227
145.0.1
Architecture Scope Download SHA256
x86 — Download 1FF9A60FAD3ED0048C5F49C2D9F3FB664B74A1D81F7340498A54361880CDD173
x64 — Download 02B560CBFC962CC48FD6B04E8927147FD5577599350C5792245D9242AA3937C5
arm64 — Download 1B48C452B45B5CA52C704C2343109E76D787AB82DF4EE39687E84EAEFABF2C60
145.0
Architecture Scope Download SHA256
x86 — Download A4A57078C16C52611CAC3A68EEC38C81D7490D853CAE3F543E660688514E9A27
x64 — Download 6EAB61EBBEC7108D4CB56796BFB564463F692405D99F59321F37BB316DB145FB
arm64 — Download 2FFBCA650211E29649AED3A324627D79394713CD42FB026434847E322ADB94F0
144.0.2
Architecture Scope Download SHA256
x86 — Download 935C0580082CB0C9E4A496B0CD8186FA68403460C432AFABCCA911738799438A
x64 — Download A398A6587820C90F599133DBEE9BBEBE1232F29699E0D1081A9C39012C954B30
arm64 — Download 0A69902318242937BDE1E6BFD54C5AFD760E1BF2211C5B1B56BD7D8B2929819B
144.0
Architecture Scope Download SHA256
x86 — Download BD1F7C817F32FC5ED0E3A35AC9BDA5B056539743AD4AFE1C08EB0B43D6A430B5
x64 — Download 12388AD00795E5B7B985B92F4F37C2E66558298CD6C3CC125E22645D10B84F1A
arm64 — Download 529139A831122787871276D641C6B831EDF4AAAD354C0B3B74488B82925BD0F7
143.0.4
Architecture Scope Download SHA256
x86 — Download FC50EFA7A8C3B918D70057FE6D5C3D537AF8608A8625A8B7621BC1B9B491E053
x64 — Download BECC67488FC711AC85A430E1B826AFF5D4C501AD42D584380C2CDCA21477DC5F
arm64 — Download F1B301AF2EF420D1C5978ACCFE9394AC97B7D76002E9AC0B114C18791FB3B0CB
143.0.3
Architecture Scope Download SHA256
x86 — Download E8BFC426AC874F2345FF18E149DB174480E004662FA85C91F92E9ACCB198FF96
x64 — Download 6D0AE02BF0DA5853FEEBFA8D66BAF46A35EFEAD61AD0FB259FC74233BED9E8AF
arm64 — Download E2A05EF0BD38C46676E65BCE6D291A8BDA115A46FE830ABE73E15E8F4E0A0E59
143.0.1
Architecture Scope Download SHA256
x86 — Download 3278013F092D3524B9E2167E12060F0CB2C449B5D1772EF34A12BECBEF6B18A2
x64 — Download AA01BCB70277FF04FC54B5515B1EACBB18F1C0391D350E87C4ADEBA2404F641C
arm64 — Download 768126988CA06B2EBE8C85A7926A457E73A6690097B8C30ED99FC57DD3730B03
143.0
Architecture Scope Download SHA256
x86 — Download 36DE2B9578A40EC1B8067B22F3FD31C90F362E7A16B3D50B9F3269F7C22B7719
x64 — Download 786D24196A6765473A1E4AF77AFD0B10368C60162BF16559FADBFF23E074D30D
arm64 — Download 8CDCCD3436897FDC4932C508C146245F7D1E68420DB6AACC272B6F96B3BFE2DD
142.0.1
Architecture Scope Download SHA256
x86 — Download 60BE1DC8097117DC37AC64FA5751C8C5CAF2C12B01961D4DC549FD907A6EF159
x64 — Download C14895153549F5C7D939B3CD56038F7D10BFCBF6C90D27F6E0B7739B824A06AD
arm64 — Download E53084895582667C95C2432BDB649D64F070396582B75AF9F3F348757642F09F
142.0
Architecture Scope Download SHA256
x86 — Download C3D74C0EFE1003DCAD822320E95B44831AD54100C3C01B6C53D726914DD93A1C
x64 — Download FB956A7DF172F4940EA5AEE90F2AC86914CB8CDA7C03DB31C623C3968407115E
arm64 — Download F7E1905F659F6B6AE8FA201A6782B88F831D65BE52565B4D6432124E3EF9B9E9
141.0.3
Architecture Scope Download SHA256
x86 — Download 777DCC8154998F92C65F808A975BB5FF8BCE8537AFB4D8AAF34B2A7A44590567
x64 — Download 4B93185C674BF38B0C968641BDDE55FF0EFE9146A6D884B9D6246B0D96216B9D
arm64 — Download D0E4B2880C3E6D903F3CBFA116842B869440EFD34D46AB7A046D02956ACEF902
141.0.2
Architecture Scope Download SHA256
x86 — Download E96D2E7FEBCF3BE229F7578941B455431F96D1A3444295EEA5B19EA275F5A78A
x64 — Download BA1AF318CE428116A53AF9D96AA11753CA8617E747294E3A0D3028F0AF54345F
arm64 — Download B5A7C07483E1346C45B31DF1076EA48EDAADD033DC3D701A4AC7D96F76E537D4
141.0
Architecture Scope Download SHA256
x86 — Download FC6C393B2AC69B46242238D8A966F6D8805155E6F827DA0817FBA8B50B694E2B
x64 — Download 74FE9135DA5F60B67F275B6783A39AB9D277AEC1FDD5B8E5A07745F9895F57A5
arm64 — Download 410A6C0B59DD31E130270BEF4487234B41B6D9C2CD60B2A007C13B28E9BC3789
140.0.4
Architecture Scope Download SHA256
x86 — Download 81CD86C37E6551864F101F9BED701AD212DBABBBC735EFFCD038D0C2AD40CB74
x64 — Download 5FEA8A1AFA35281EE71B5B1B3B6E130325AB69F019FF6CA02E541A53AE93E82A
arm64 — Download 02E095782DCA827D94DEC8E69E35FC8ECCBC753380EEA7D269859E323CF44D17
140.0.2
Architecture Scope Download SHA256
x86 — Download FB67914341E362E718CB8E252A4FE8F5229CC3A646C99DFF4F4B7F3AF54D1612
x64 — Download 7410742BFF4C05CD07D963F6B2DF6BD4275DB4A4FFC22134FA70B3D04EB657A0
arm64 — Download B6CCEF7665158A13AA82D5DC02C1D41C3C48C5BDEFFA209567854D161CA24FBF
140.0.1
Architecture Scope Download SHA256
x86 — Download 3153A6A6729F9E75F04E8E0CCF358A5642EA64C2F324488201EF097A2DE364F6
x64 — Download 0ECBE2CF24A3E05BB903142C026AFF9E9004678A3C0832AC6A5543B3DEF979B5
arm64 — Download 02B4F4FB431B8F41A8049445F87DEE8C5E9DECA7840A6B1C78DF8FC403A85333
140.0
Architecture Scope Download SHA256
x86 — Download 4A4259786A8A14D63821A282DC95B05341B5DFB71391F93821386845256D9B16
x64 — Download 1E103D87230804DAB2C2F3F641F05B1D24B2AE6C0F9770152A4B2C38240A700E
arm64 — Download 8B4A40097EB4317675C2CF0085417F08D680C34D1A958EECE37D32E0729A6870
139.0.4
Architecture Scope Download SHA256
x86 — Download ADB8D2A50FEDD52776D0EBAB878F1F1A27480380EB99D3C450CA8AC8383799C6
x64 — Download A9AE2D3924F4E8A99DCB720FB1800CA38E6766EE42DBF3C9E5D13D8B4551D906
arm64 — Download 1045E9F7A7CC87D8B38B8ED568CF96D9D03B8BD7F2E2D9C7A0B412B8CE36ACC7
139.0.1
Architecture Scope Download SHA256
x86 — Download 8B1924CA5384BDED89602DE6598188F18466D7C2BD762E78E5435E878A419A99
x64 — Download 31469CB046AC3AE10BBA0F19024A449047DBF1A91241687949582C4D401E7856
arm64 — Download 5E971A8BFBDEB91919C8939D8A23FDE733F7F55B89A63320C77272FC4AEB2BA7
139.0
Architecture Scope Download SHA256
x86 — Download 8E1FFE4439057B649311E27F98CC62A42EA75635A46697C52290BC7B582A6E42
x64 — Download CE3BF3B4C7FA7B90E0779D08003D80466E0FE45C5327A59445309029D4E1BC19
arm64 — Download D69AA40F622A34CEEB47CC31E36FC8558E37AB3080A75A91CBE1013B4F74317A
138.0.4
Architecture Scope Download SHA256
x86 — Download 6D22438C21788BC2F4924F5D8A68525F04990AA4DB61614D9192E525FDCDDF81
x64 — Download 46AFFB1B8D733E5CA6021F0AD08EB990F366FC622C484F02E8135546F27C6ACF
arm64 — Download E63506ADCFD0330BD1FC46354FF665AAA2E12AC1DA3C30F81D2D024123B2CD29
138.0.3
Architecture Scope Download SHA256
x86 — Download D1424116A3DFCB414EADDF9B47C65C37EF2BDDC78EBA5DBD6F410489798F2908
x64 — Download CE586997292FC7DD044E66072BB655474DDF4A008954D6AC070A32FE31E6BBD5
arm64 — Download F94034F672940B05C34972F8A771A4C8BD3E504072927207D47F172F98EF3CA3
138.0.1
Architecture Scope Download SHA256
x86 — Download 7A251347D2868608402C3DAC03FC89FD344DB54BB816FADCF204AE8882396413
x64 — Download 664B15FFC74662D2B988C897EF673E48FF8236A9773C3BE01B7038D69F333489
arm64 — Download 5108C9477E9D3F19FD4D1BFC2DC586F664B58CBD36D08ACB6BC4FC91541E4A04
138.0
Architecture Scope Download SHA256
x86 — Download D466864321BFE81FB09D643853EF3C2412E8DB7CF324CFF4DE0FE9F2DA74C6E3
x64 — Download 86817112F40726E7AD907022D11E62BA7112F44E6A3D62BAD7A7C64786B0EE16
arm64 — Download 3B37A248429E24278DD7DE43D9C2C0B76EC959AD2E89013D869145C8ADB3D771
137.0.2
Architecture Scope Download SHA256
x86 — Download 9AE66BA356938E355A9D4DD5C830F2D1D7A6F69FAF2A2A520D963F572C09116A
x64 — Download ECA37451CBE7398477E99BE6C9AD1450B7C2A7B8B2D2B0D44E1AAD1C626CF011
arm64 — Download 20A111BF763BCE4EBEB7F43A0C96A871B59279B73F71665C480AED012A7234F0