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

Mozilla Firefox (ms)

Mozilla · Mozilla.Firefox.ms

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.ms --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 43D956194B4B9857E6755CE12A3A33DD554024D48C5178FE911C2644F15B40BE
x64 — Download C4DEF4CE0A1D282D926E1104AFB9A8DD048D3B4ED1B43144B6DAEC28CE461C57
arm64 — Download C128071C366EE48E711B9DDEB14B33258639760982216CD4CF0A05687518EE38

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 A05FBF8DA985E368EED8298DA2094E3043D940846B91A64E3D171BC956B224EF
x64 — Download 487D4288AAEAF933786938EDE5EBFBBAC67751BA5E9FF7CBB4A945722695E295
arm64 — Download F2FBA1F739A7DF6941B1E82FEB77F8CC807C3B81BEBD3F6FF1F919225232FF02
148.0.2
Architecture Scope Download SHA256
x86 — Download 45819E9383AA8FDB8FA0BCD272E737480845CC9FACE29B25605FB254FE6E60CD
x64 — Download 6BFDDE969F350BA9467A2C0DB269262D46D5A5AC9D6F07773082800076647277
arm64 — Download E7C281BE5A980E6A6D48E4AA016B2A6F42E30E10B1C664E5392677B9BB1F73BD
148.0
Architecture Scope Download SHA256
x86 — Download 458A66C0E59C8A77F1AA2E34B32DD37FF675B235C234DF4FA7EA14AEEB860E11
x64 — Download E77292CC21302833C8918A4BF2DCBA590F7471BF3BC2682EB9E8E68B4249203E
arm64 — Download 640BF459EE33365D041A93E7CCD21E7309B3E0FA267E8C476E821D0867D1C2C4
147.0.4
Architecture Scope Download SHA256
x86 — Download FBCF5986EA5D3542809C6D1D5719B23D3E40B0979C1175F57D2807812677A60C
x64 — Download DD1BD587F74AB1225132FDBEF3530AEC573F264AEF8CD65D016F902F54DE658F
arm64 — Download FDD48F20BA3EE0F669BE5D605FDEDF07F924D05D11BF320931765EFCF49C2F52
147.0.3
Architecture Scope Download SHA256
x86 — Download C6436278AB0D390307ADE9457CAB30AA3FD31F5D6D78FD30D821AF884AD0D450
x64 — Download 070E3980ED4A033A1A58348A98DDBC71DC690E872BA4F5CA4325B84D465C49E4
arm64 — Download A64D2571CD1695EE8444EDE603C3AC43C6BEA24F021110759F97459B544D9A2F
147.0.2
Architecture Scope Download SHA256
x86 — Download 8E85335AF002A15953405BE8F760DF2A6C40890C9727E9BA02A3BEE317B4F149
x64 — Download 75ECED5B255A247856A05375C0AB4AC06F3C3F903453CC432A448DD097B2D7D9
arm64 — Download 7C716B0B34AB2DF2B6BF209341C17FA8E3D577AD56FB053427765DCD6EF5A9A4
147.0.1
Architecture Scope Download SHA256
x86 — Download 3CACC79B5078543C639DB204B62A9A76907FE76D848976672C45F03D5D178CBE
x64 — Download 20117399F170A8726ACFE3284BBC410C273F8BACA1EE95D509694E503CCF2314
arm64 — Download 678991932801DC077F79ED1E43F86AD4F47C87D0AA029AC053B88A7D6274E79E
147.0
Architecture Scope Download SHA256
x86 — Download 28D220AC9C8E019E3BF2B33D902A04340356A6C12AE4322BA34304E712E94B59
x64 — Download E75B9AF421E0E9F513FED3FD7064DEB11C17C5044719DC392D2172974F4FAAF9
arm64 — Download B44D2E330BDA0B8872E2FA99A0D0AA9262542DA72E179572F274AB983D4F5957
146.0.1
Architecture Scope Download SHA256
x86 — Download 382CD15FC335758E032ACF14A4DB7151271C739949A53BE4BFEA1E3E5FD0DE7B
x64 — Download D07A058CFDE39901AD187E72404F7069CD63ADCD31277EB4B00F14A3BEBE0D57
arm64 — Download 07EF12552960FD0A59C1F27F7184ED771D6152853086417AE2D704FAE6B1DB7C
146.0
Architecture Scope Download SHA256
x86 — Download E2533C6CB45AB45662FA92A4830D9173BBD7E88A3102C8174790DC9BF12079FA
x64 — Download 3859F5D4CC6DF74F6572D1FC49B1612A5DED587A26968261335174D3B547553B
arm64 — Download FF13BBA8BA291015AD8C0E79F0BFDBEDEAEE98CFEC0C442FE517C57CDDEE2F78
145.0.2
Architecture Scope Download SHA256
x86 — Download C058A297FF311058296F56F0E903086ABBD2BF90121664DC924DCB2BC70AF4CE
x64 — Download 8C38990A313D9C4D15FE0FEA8ADB887EEC3167AFEF0470BA2A3E51C2FEE1F8AC
arm64 — Download 914FC247EB484CEB5399CC3A82C700AB59EE33818176E6EF27CE5B46440A5D2E
145.0.1
Architecture Scope Download SHA256
x86 — Download FAB3B0D32E718A36780805A9FC51C3FFEDE97F09CD4AC319547DD657D4A7BFB8
x64 — Download 71E010EFF8DC7EB01C62DEA78A3AA8EF4027C347943D9E5B33829F43110F9F7A
arm64 — Download DB91203846EAEEC48C29BEEB68E9DEEBA82BEFE78A937979B91858A2AB442822
145.0
Architecture Scope Download SHA256
x86 — Download 033B4CAF6B97E4D4F9AD15A75D08C7AC58476575132D34FFB29366C9C877E01A
x64 — Download 84B407DC80A75EFCF9C3B2FDEE28BD6781DBB8E3BD887346852849602AAC8D82
arm64 — Download 454DF1C4F0FB4085F77060EEE65A3363CAA4792978EC8C3F67AE07574DBE42A3
144.0.2
Architecture Scope Download SHA256
x86 — Download 198186334E8822EE55503A25CA189D4223F72C5A42028309CBC72A363412EFA2
x64 — Download 5F927F30E5164EB5CA5D776BD2DA5F2176297B22F706E4F9880D67203C90A19C
arm64 — Download 14B89D2607139EB22B8AF9439C8316BCA5630B84338F405301EABDC86A5419CF
144.0
Architecture Scope Download SHA256
x86 — Download DC42157288A15EB4CF8ECE49C6D7C52DC517FF9A8EDC0CAA89B6B23C0BC1B9C4
x64 — Download B474C68D07639CE98F6C6BEA26322AEFDB2EADE62846F0A3FD8ACAF690CDB64E
arm64 — Download 576F7E1B4420145BCA673A11CC30F6B20294BEA6E4079C99D3C05D0D95A4E3D9
143.0.4
Architecture Scope Download SHA256
x86 — Download D4BFD383BFBD2AF83F6C40A78A5C263C174C6FD1FC3D19FF7D9F15089D6502A2
x64 — Download 979BAE7D8CD8A6E9C2B676CAD98F5F862661061EBCAF00BBA6F75350E160A357
arm64 — Download 14D366C99BC397FC542E91BFD063E24E41F4DE71EB6B5DB04D6C2B4E7E1B2B7F
143.0.3
Architecture Scope Download SHA256
x86 — Download 72E3CE8A71BEF1BB08C93FCD3F3657FF7699D0BA43D9D3C45820907112298535
x64 — Download 3A29B31DDCEAA0A05E9DB8D9221605166F5E198214F75731C6C597929990D4E5
arm64 — Download 64A52EB9207481389B3361BEE32EA33A8D18BE5A80BFB7A4BC6270C4AA02A767
143.0.1
Architecture Scope Download SHA256
x86 — Download 0C6447B307A2D970C6CDC56F6E2182188539E749B9E489621EAFE296136E3EC6
x64 — Download 620A5A09F6FC0302ECF026D6D3EFE43FD2FDDAC0BB17D92C1DAE3C24321741EA
arm64 — Download 9E3D42198D724137F3F02714B75A74DB9AFEBEB1CBC257C49633218C95280510
143.0
Architecture Scope Download SHA256
x86 — Download 15776F5C89FB4536133BA421F8192CACC953F44FD76AEAAC14509146B53EA8FF
x64 — Download 3BD837F73C05BADA2CA06E2FA7162791A292A362924A46829A9C9D67D149BCBE
arm64 — Download 529D5A3C2EB6703EEA9CB9F154E15F0C188A34499AB5DF343ECA20078FBD1D0A
142.0.1
Architecture Scope Download SHA256
x86 — Download 0F3B9E494C13CF364AB1BDB9FB4BCC75F4DA338286DE936858EBA7898A74646A
x64 — Download 50D87C53B4AA2A5708A5C638E199C3E48636921DA55926FB32F5E9A3A4D3847B
arm64 — Download 0A48328246E7262FC16E2BD06C0D54874C79D348B4C7DD0676E409248F1777B8
142.0
Architecture Scope Download SHA256
x86 — Download 2615C106D687F08AE46F57695ACA06D1AE82C2CF434428262AB09BC2D722A9A0
x64 — Download 0432BF22696A93AD903C6DBA5824D19A72E1EDBA9CDF734919BF4DA4D0263134
arm64 — Download 2B92E98533D12D6E3A5873351A2D7696A59737D05129B39F1EC0BB760E5A1108
141.0.3
Architecture Scope Download SHA256
x86 — Download 102213D57E33B40C15A97B3149D2BA467C0A7246517EA96A4C03D30EE1F4FDCF
x64 — Download 2D4E19EED6115E5C075B77D98E9C03B6AAE30F3D2EE3A5AAEB02D477D8CA3903
arm64 — Download EB6D492993AB24D6A9EB6BA341767A38A2D2D0526F128E94237BF9EECDB35E67
141.0.2
Architecture Scope Download SHA256
x86 — Download 1CACB2E87FEB771F1907BB90DC82B288950EF774246C7A93D490D394EC145557
x64 — Download 941DD175FECEEF6AA11212754F07E0A73605E14FB14013BF580456B012A6660C
arm64 — Download C6CF7678B40E64B75D3FA0CF209705667D860F955964E1C5062CCA82CE454293
141.0
Architecture Scope Download SHA256
x86 — Download 128E2811D01001F192A1A47CE5918549CD9CC2E31ABE6BF35F6771C11CB3F2FF
x64 — Download 68DABFBA1E9A65B382312FCD73086C6A029F9CA7F6F2906FF95558D8B53D2FF6
arm64 — Download 7586FE559F79AF490D5FD8469E91935D7139FB4708A4736EFE8E64367FE3F86B
140.0.4
Architecture Scope Download SHA256
x86 — Download 885078C25D9055FD42B76E582947333657707016B71E66C155255E4590293808
x64 — Download 7416CB30912CBFBF35CFCEB93BC200D01224A4902BD57A912CC8DA3EFF771572
arm64 — Download 9EEC631421F3D7D5C5731645F745C5565BF2304E8894ADF61B7D3D2035EBC0FA
140.0.2
Architecture Scope Download SHA256
x86 — Download F3AD7FD8A03173D685771E93B07C2D6E2F145EB3CA277858711ECE736DC5C738
x64 — Download DC4F7E2E303562A4C853932B2A449B133026643AB32DEC3195F7DEDB07B916DB
arm64 — Download 0010EA10B5CE02E57B3169330D37C81727C84CDC993CA6A0E58435249C02147D
140.0.1
Architecture Scope Download SHA256
x86 — Download F7B654288DA00DC13F4C50430E88E73995A643F2BDD8A6A0FB3FDEE0DD3B1771
x64 — Download E9889A591056A18D54C1F4065597415BA54AE4C87BD8D96E670F6E967CFA91AE
arm64 — Download 4CB4B2832D646A3D8362FF3634DC53038729B3F1B0C0901681FC959975D790ED
140.0
Architecture Scope Download SHA256
x86 — Download 4E94F643A4D133E5921A70BA8CC8CC44EBCC9B84C7A307E9398205BC248FB9B9
x64 — Download 7DA802AA327238B5424E078689B659307174DBFAD1DDDA0B1D67B4EE291A873E
arm64 — Download 6989CAC489CC41CD7A09B20B6A5EBCA9FEECD5BDD00D8E11DCF30C1699D438D2
139.0.4
Architecture Scope Download SHA256
x86 — Download 727D2511CD5CD135CABDD0060E6B84AFCA792B9D69E6011466BA9487B578938B
x64 — Download 6A4E55680CB740F3D73A15791298E6DE38AACF8EDC484B78BE6755C6BC9419B6
arm64 — Download 91CA7F1D2AAD9E366DC70E17C4B6BC821E8FDBA19AEFCB17813129A30EA41908
139.0.1
Architecture Scope Download SHA256
x86 — Download 399123193032BA813005B3369AE51C5B23991C466379212010A40E1EAEE547BA
x64 — Download B5C2DFCCF467E8E6BB4D33F9BA82BB284BC5D6510092D280B7B9611E27AE1823
arm64 — Download 9E5EC3A168DAAE0811FC9DEB5B3C98830C4D5C91EE723E5F8A582582A22EE9C4
139.0
Architecture Scope Download SHA256
x86 — Download 00BA36A69E795371CA1AB6A250F766656B0F3DE2B73EFD73CBECF30BFFEF4C7A
x64 — Download EDA3EA9B62B297982B56FF1CA69DA2CFC0F136A6FCA56D4D5BB4308814089884
arm64 — Download D20047D8333878DA38CF025F8ED70D4D495B3F3CC0BFB333E225C4277E034863
138.0.4
Architecture Scope Download SHA256
x86 — Download 63B891A28BF80592AE0B50D15BDECDEE5CE73EF3CD70D03B190FD0FACA31A99C
x64 — Download 90F01CF4700C359CAB7ACB37B45463A1B238BB6EDA8011F2A3C948B812A1DEA4
arm64 — Download 1A6D0A1790C84503D564F45BEF218BE5663F9F3A6E1A92FE33F8D5233DFE5410
138.0.3
Architecture Scope Download SHA256
x86 — Download 8F0A48BE26B6F8E6BE44235FEEEB624FD77F479E33A8D906BD7286FC4D6155EA
x64 — Download A19D34D53E4305F1CAE28C3C9E1ED1A7737716E93B7E951A1E7259FC31539EB5
arm64 — Download 46EC3CA7DA73A9CCF41ACA4577A9555E6B38F9A70E3070E455EE86F7DF8B4869
138.0.1
Architecture Scope Download SHA256
x86 — Download C3097A04888B2297F2A3261DA7275B7A38B9E717380E0AE6EF71C6B76D81E72B
x64 — Download 5B0EF05541D1B745C084C15B4200D65452ECC9495109286CDF86118B7DE9A5AE
arm64 — Download A94A86E947DEA9F7BF03D3A63351082754E635003AC7E2E6B1B449BB447DCF19
138.0
Architecture Scope Download SHA256
x86 — Download 3EC596EF78E56AB705EDB74B5DA742702EB0461AB2F1DDA514B0FF9F033A6FCC
x64 — Download 67FC4C4F40D50FA12D3C8E6A99FE8B0E8E52C8C983BDE367E0D3B4C77F45630E
arm64 — Download 6A28B893CAAFE001EF13E0ADA245558644021E2C30BA6DD6713ECD043ED2AAE7
137.0.2
Architecture Scope Download SHA256
x86 — Download 0AE772ACCE9C556F64ED8D3E863239B5FD442DE9BD8C15B4862BC5AA42AC05A3
x64 — Download 2CC39C5F26617F06328D53D3E7299E3567B243BDB78A1A6CA7D55580AE536AF8
arm64 — Download 8A1E4A2C48298301347E2427CFB8F41EF13C18D3D911EA5909755E847CD3019E