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

Mozilla Firefox (an)

Mozilla · Mozilla.Firefox.an

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.an --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 DF3E5A487545E3CA88E4E385BB3AC98B978B404572ADD8FE6782117F6C51DBCE
x64 — Download 87E3094149A0AF670DE65A7DEDDA3377903DCFFDD15882F2421213A213EDBE5A
arm64 — Download CEB4C719BDC5983AC23BCE675653B756DDD21518B228ABCA11A679F54D4FCF4C

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 19C4E0C70C9379CC2FA8B243E97A82D893CA36237F4263781E36793F44892CBC
x64 — Download 3240757E72B0560469AD8EFBC7E231F7327A249BE531A500AC628DDE717B2D16
arm64 — Download A3988D4297DC01368E1406778B0424A27AF76C5BE44989781B708CB20FB77B14
148.0.2
Architecture Scope Download SHA256
x86 — Download 0A615A792F909EFE170311B6B64BBC66E36361BC11AE4A9B0C8FB92FA724F674
x64 — Download 4D20230CF52388135E989B77DA8D8C632133528F0CADD88922B15501C990661E
arm64 — Download DACAB43F492DFB6F927B72089F96C83BC92F81F3A97F5F03CA8BFC33B0C4373A
148.0
Architecture Scope Download SHA256
x86 — Download E5C06C397B46A5C8F5D7DD33F26D568B4AD31ED9EFA81853229E53CA1AFCD36D
x64 — Download 7784F2E3E1BDBD073C4F445226E6B5DD7C3EC06E8FD3E60E1229EC4C5E27D48C
arm64 — Download 64C6C102AD9A1A6D2737C3272765FD2B0D1F2783BC39327D0E84ECBE84A63163
147.0.4
Architecture Scope Download SHA256
x86 — Download 7DE89FCC47FFEC093DC2D932BFDE25FACE4BE70460286F91B80E864E054EB4A3
x64 — Download 954EBFB1E2283ED1F2E81029606D06B39120AAE8B4068218ECD735A7661D61D4
arm64 — Download 8FBD2E56CFBEC80AF5AF3198F70752D6B29F1D9809C6293A21342D299ACB39F0
147.0.3
Architecture Scope Download SHA256
x86 — Download 29E841D597ADDFE5F6779A732CD0C2B3D22BB4911CD70C20F86E4B9AEED6E3F2
x64 — Download B8C17A2AAE4DBB11F016C605EEC7BA0F4937B17AD4A2EEED06AD7622CE063D29
arm64 — Download FE6A7BFE0DFF166CE9ED3E3B38B62553EFF188722D98ECF7BAA4E782C158E48F
147.0.2
Architecture Scope Download SHA256
x86 — Download 1EF53470CA0D8D93796D3176A6DC83D1597A5C33FD8E804C3AC8496A9A276F77
x64 — Download 3E145F42A51AB12246D0AD9327501B7C790690A3C8B48F3B8AF2C65F2EEC7D00
arm64 — Download 0103D084CB96CC39212C16C962F46DE4EBD7CCC9BEB544B9F924EC5A98BAF7FB
147.0.1
Architecture Scope Download SHA256
x86 — Download BDD623A68E38AB048D71C9CA2BC6E5A020C2E9055F0DABF020AA983003A1E926
x64 — Download 035ABD8DF72FEAB7EC4B0B223186B5F5717B24F5CDEA9D88CA32584745474A93
arm64 — Download C023BDF51CBEEAEE87C9EE1EFF2152055151ECDDB7D9E17EB89FC6C655620E2F
147.0
Architecture Scope Download SHA256
x86 — Download BCA003D1B15F724BFE27285F008C5126520BC6832AB5BF2927BD00109ACF5567
x64 — Download 38853196EEE595B69906D6DF31436CD064CF5DA52E1F385823963EA547EF4CB5
arm64 — Download 0D9F006E282CC2156C0613A791F73C443AA730B0EE02F12AA1ED15F8971F2F99
146.0.1
Architecture Scope Download SHA256
x86 — Download FA1A355880A868343C2403656902C6100F8F9245E36EEB1D065E956FBCA6F572
x64 — Download 9681B56B36971E0E4B2EB7D26D2146E193ED0A19250DBE085EEF668E677AF1C3
arm64 — Download 73D3DB1CE34EB77A7D587FDA99357694BC833881D307512DE8A149D8D10ABFDE
146.0
Architecture Scope Download SHA256
x86 — Download 3D1E6E251F5B3726D55962074C026F1D2DE6165D431151A8B263061FA4596098
x64 — Download F6BFCC2F782F90FB673460403D15E9A4B9868EF46F4998241AA0CB400A1320D0
arm64 — Download 26BAACCF321A036ABE0820EC30784494E0275C96EBC99C6469C38D81BD007981
145.0.2
Architecture Scope Download SHA256
x86 — Download 09ED42EB97D44CE2CCFC72EEFBB9203E3E5B16E89B7E2A9A8A7411D4A704041B
x64 — Download 2787C13C31929611F26054DCE30A17E290E042FD73112BD0D4EA892376CD4F37
arm64 — Download 6871BEBE8F6C3F132CA0028AF97A901D3467033EF11E38941730A316C0AA2570
145.0.1
Architecture Scope Download SHA256
x86 — Download 6C8FFA242AEB028DA2C0E8C35645E26E605B460C89064DBE738AAAC1278ABE4A
x64 — Download 75682FF77BBF6F144C14B2BB66A98F3F93AED08B4EB41E923C4DDBC074BE9AC7
arm64 — Download DA74AC58989F37B5D2C7808B0C9B7F0E5A2B4D9AAE5C5A9A1FF0FE3343FC9E65
145.0
Architecture Scope Download SHA256
x86 — Download E26DB29CC3AA2A85A7C9EE45957E6264DA7862EB2180FFCCD367ECDE59060543
x64 — Download 2206C1C1184599A384738525A288C6F35AAC8DF5FBB1444A0C44412DB2129A3B
arm64 — Download 10224EBDA0BF2E371902989F9BD9A9F438431E107E52B28496C38AF9525C0B9B
144.0.2
Architecture Scope Download SHA256
x86 — Download 370616D25FCFEBAF06D4E19EF87593C34C2E2FBFDDF2927DE1C420AAB7367B54
x64 — Download 95B4C24DEB088E6242774C02F22255875C95072BE1ABEF278D898538820B40B4
arm64 — Download F7624ABB01646A329822E32C02DC9E799778F3C86925D0D8F822142DDFEA49DF
144.0
Architecture Scope Download SHA256
x86 — Download 0E4DFEDE838D1DDD2B5B58E66EC12791E1D2973681FDC45D2A4840A5AB8FAD9F
x64 — Download 6686D00FDA72D15F38FC76B598079A1471C416078B97208757A63A7F0F958AA4
arm64 — Download CDB11893BE0D6E44F71CCCC7C670E729A61275E5A28F79598FD928010E001C6A
143.0.4
Architecture Scope Download SHA256
x86 — Download 253C5385A6792FB55F7A27CDA8FF9CF284EDA3AC79C2D03AA3D962526A2CE6EB
x64 — Download DE8B10350DDB99A8752E42DFCEC05B203328ED0C84C9CB48B72557E8AABDAA27
arm64 — Download 809DFB8719E24AB5C7D57F709B676BDE033EBD07D03F0DCED6623762DAAE383F
143.0.3
Architecture Scope Download SHA256
x86 — Download 0454D8680DB2C6D7A4C26C11D7EFF0258B1382EC6475AD43D859628F72059777
x64 — Download CD9C820FA258120F0E0A56EB7F9166AEDC00ADE01CCFCE24E779FF5864063535
arm64 — Download 23518579B11D80F1AEA677BC7F4A0104EEB1AC947B022B5497E427CB1219600F
143.0.1
Architecture Scope Download SHA256
x86 — Download 783447BE8400BEA0863466AE79DA6B012508469CAD1AA809718716B0637887A0
x64 — Download E1ED0DCB9F7113DF81A2D29E5031E5087E4F7CFA840815F4767F51A41D1E0820
arm64 — Download 7676E91B1CE567C886C7F18A0240BEB6BD2CA18DF4D3BFFDA21C6A8125AA60C6
143.0
Architecture Scope Download SHA256
x86 — Download BDBC152AB48D7AE5229D7A5CCF29F79DB8816343A9625714A799DCDAB26E4A7B
x64 — Download BB7740E3429CC2714EB9DEA96AFE931189DBA184858DDDE5A0881D69CD64E1D0
arm64 — Download 11B79AA7CC0C8509B3CAF5E55F9843A40FE7189056D301924D634B967D560092
142.0.1
Architecture Scope Download SHA256
x86 — Download 847CF14AC02E66905E7A4F6256B2E9A73A114E8CEA76C7FC3991F9D2504190A8
x64 — Download BEF5B82C8734F81196D1E9CD1094CD15A22AB49E70DB2E7D93ECA0B66B845C90
arm64 — Download B37D7CD93126AEB6BCA0128BEEBC41A2C4F6A27035F30857548E9FA1691C79A8
142.0
Architecture Scope Download SHA256
x86 — Download 3A0DB7FBD2371BDA391E5513A71894AB2C7BA2D3C42129D0DC823946373FC585
x64 — Download 6606A244417D4E2A1FE379F9F6C94B1010BD58A6ED79995D902D6C45219D366D
arm64 — Download EBD195D8B219F9369394DE82A573C600A501B375FB97C3109EA9A14525169840
141.0.3
Architecture Scope Download SHA256
x86 — Download 962F0406690B86C6598C8A0A301D0FEED90061E7E8B77A4F586FA5FF4E50512C
x64 — Download 2F4C9921B95E28289A57537935554C514CCB0DB886DC5E7F0EEC09821D0880BC
arm64 — Download 3E82F6BA416E33E2E679637AB41122AEB202F7DAA88566A3161CC1B531C57DFB
141.0.2
Architecture Scope Download SHA256
x86 — Download 5B187FFBB40505420B001D1421850445F30A681A4E01D2BFB394A248FD0B763D
x64 — Download 213CE82DDE25D4C797319FB36D2472A4D2BD09D791136A1682BA9A3A77556611
arm64 — Download E5DE3D898C0FB240E9EF4CBF80ABF3FDAF995CEF7F2515CE3C684EB1582DCCDE
141.0
Architecture Scope Download SHA256
x86 — Download BD2FC34BB25E17E86CE52B4DBAD272414A472D924FC82D1F679628711DA7E707
x64 — Download 573CAF9E9FE0267F463F3D89665241D294F9DD209B04ED33CC313150196BB876
arm64 — Download B45080EBEA2A97CB7D140956101FC5D81D5528C5597C4C2084A4B790953E17FF
140.0.4
Architecture Scope Download SHA256
x86 — Download 4BE7A7CAE254DFF146CFF5670DD92FDA8E655DCF4A0B5F46FF7C6E739F445E66
x64 — Download 082EE4B4840F46E359D808B574803A202E963FF85087C928F8E28AD9C3B2156A
arm64 — Download DFC281B4919ACE0A0BC8EC20F6D645C6DF59A43E621FE1FFEA0162E8240732DF
140.0.2
Architecture Scope Download SHA256
x86 — Download 152121EB704718161660B532993690FF511D44718DF97EE6DC6585D03A9F6711
x64 — Download A2BA60C6756EB787355877A432915822999DDB9B35EF89EDC013AF5ABECBAF4D
arm64 — Download B36B1CCFA6AA178C3F1200A26827047FE72B3FFA4FF96E03E9CAD4BF57076BBE
140.0.1
Architecture Scope Download SHA256
x86 — Download 488B980D27405110C4CA782D4A7ED678AFD66676F23C808E9DD81A486C3016B7
x64 — Download E5C5AF49A8E31210A902FC09031987E4D465BBF4A67D44A436D8A93AEA0434C0
arm64 — Download 2F95529551FCDD4A14FB74878F5F37141DB9C3908D1D299CD06C78C13A51E520
140.0
Architecture Scope Download SHA256
x86 — Download 6CBADA87CFC298B75513ED24BAD50184399A3D8D708BB1D9DEE70B4FA77486B1
x64 — Download A18B85051EB0C7DFCD7DBBF4DB4642F932603E32303473F86F6F68801EE2599A
arm64 — Download 123A39C576A38FAEF672AC8B7C3B12C02F03284A291A2018656D21F8F4D618A1
139.0.4
Architecture Scope Download SHA256
x86 — Download 0DCBFE10FDC2C6A2690D6CCD9935E1599D70B52449EC1DD07BE7D69D6CFBC934
x64 — Download 2DA35796B56262A4BA88FC0B8283E94103FA4DA64795B64ABC9BD1903574DC9E
arm64 — Download 9E2226AC4E51D17E198C3A6C3A5E5577CA93340433DCB65B3970B03DE6CAA490
139.0.1
Architecture Scope Download SHA256
x86 — Download 94D5186C4C23BE65BBD30179A0F8F8E276D876A65DA99CD50F2A3C7240D32B5D
x64 — Download A318408DD71D8F2CBE7D511CC77883714E856B8C84CDA78D00BD650568EC81DF
arm64 — Download 748AC5F745EAC50530CF0766892618DC10E86BA20E860E5057AF002D48102CCB
139.0
Architecture Scope Download SHA256
x86 — Download 985A8736FE60CA194CDB7243D9A3F238A7C618F3BF696F23FEB61026D7E2145B
x64 — Download 00679E47F848D42E87188B4DEDBE5FAE269233EDC6570229E69049900BA824E2
arm64 — Download 751B21F65A4E59D736C64BBE43C0771012ADDD41C767A190E7CF62E09D30FE0E
138.0.4
Architecture Scope Download SHA256
x86 — Download B8D7A7B55022D51A9E957AB1A8EC931D7D9ED09E93814D362DA01532CAF47226
x64 — Download D078E7358A602EB2B2458C43C0BA3B4D87C8A6FE280E5828990D91D600BE46A3
arm64 — Download 19ADBA96B146E63B3E327F4FB9DC2932C2DAB91BAAE9B709EF62CFF9AA917D50
138.0.3
Architecture Scope Download SHA256
x86 — Download 4876F0DCAB105B69E7E2C00416C2D296496B5F0CAB92C1FA9F4646E719E27CAF
x64 — Download C696355330122B8ACD0E3EFA1748446CDA258AC6D89F23A4E9647503EC6B855D
arm64 — Download 93417605565FBEB8CB373235A12CD6E5CB6229BCB39C0EF4E2663AB0CA0B379B
138.0.1
Architecture Scope Download SHA256
x86 — Download 2D5ECBF679FAB0BFBAF263754BBE838B42D7A3696C30B65E76F1393DE1B700E2
x64 — Download 1F19DCDA9828C165280A4EDF5E9C064C08214A079401E9D7415DAC8A5714A84A
arm64 — Download 9305A3FE5549380E3DD0118A2DC59383E60E3B7AE3C24DD83E8641C4BD30DCBD
138.0
Architecture Scope Download SHA256
x86 — Download 56D80B8BED4E7476AB48E42E1072AF3AF3B3E8B0FE8CD94E6B045EC8CCB8CE54
x64 — Download 9968ADEC141B408C4E91D411DF92889ACBCE69189F887FB0771A5C29310BDD4C
arm64 — Download EB9AB5E503910B68F3DBE635EBA01AC6089F8B3017756FC6C11A06E981EA83BF
137.0.2
Architecture Scope Download SHA256
x86 — Download 265F0C9BF1479343DF5F4D0F7A82C4C806BF348F6D0BB06F0C87148737795E08
x64 — Download 5389E7FF3F74249E864322DBF018A4313BDDCC4B63E1934D3F29671EAFB6BCB8
arm64 — Download 72DC8299E679A24B2E106B9362F05E66460F51802B328A640D32C2EB43159B36