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

Mozilla Firefox (oc)

Mozilla · Mozilla.Firefox.oc

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.oc --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 3EA81405A43F629B1508861C77DF210D0A37A1A860049E46ED4C5DF2B7FCB62A
x64 — Download 30523F2FA691D1A4A8D84DA1FCDA8A464F49E233902DBBFE3C0C9800C6CF94EB
arm64 — Download 471236E8119D3E93D5B6665AFA2A3C7AD2A120DD7DB8B8228469E67B575B607E

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 A452EB4DD452E615805538A8BDDF468E51B167BB9E019F39E185C4BBF9091BD6
x64 — Download 7FDCA445E349930DBBD25126F24C1138302ECD8ED14D197422F249085465EF66
arm64 — Download FDBDB64B722F18FC14AF7D492B9B94B84755A390E03CA636E976F5CD9EFC2FD9
148.0.2
Architecture Scope Download SHA256
x86 — Download C81FBAAE45D543B53DDAC613EB7F7C9B9A06743A43F3B100F9DF1F237A16D5F1
x64 — Download 350A99B064811802743832620AFDC0EDFDF0D00461B7B9DCE331D30F65471CC1
arm64 — Download C417DEB49D70420E13C594B84783A2AE7A104F53E401744517B17A463CB3A46C
148.0
Architecture Scope Download SHA256
x86 — Download 58B3B6A249EEC19CA77F5DE67B0BE970F1DC79D0D41044E33B4618A899B3F145
x64 — Download C440DB19D62FC2FF9A19CA3DE7C2B6E7BB72705906BF642A832183C3D16A2C02
arm64 — Download 1D113581D6E795A3BB47E1B125ED85ABCE4159F673A46A262558BF67C495EB50
147.0.4
Architecture Scope Download SHA256
x86 — Download 49F40912E89B4256AF79EA17F49B1784646B7A1A791FCF50CC045C186A85337D
x64 — Download CC7344C61F1998A7C3984E1136D6E8A2E9A4E06E5DA940C77E33A1E0567CFA0D
arm64 — Download FE2D97BEAAEDDDD3A11810A2D24F4A6A57645BC87BAD4D13804DA2CB35213A28
147.0.3
Architecture Scope Download SHA256
x86 — Download A59C6ABF17080E0E9755337A6CDB05E56138EEE814C4A5688FD28147EADD6471
x64 — Download A69E79B62BC7EBA58B7F0D10E8EF0933A3845928225BCB4589C630FFB969CCDC
arm64 — Download BB7E20DC7D2E681633EA77466B19BB30DBE958811A18A24CCB9B5D13415CF610
147.0.2
Architecture Scope Download SHA256
x86 — Download A2D47832D75D744DE92C2DD80DDD3CFD9980E0D60F56C4771EA1A1A3F6E7E0E5
x64 — Download 368D992A95AB4E184910FC57748E41AACF6191082DC5915FEFD2B415F6F4DF4C
arm64 — Download B8A4D22F5BB8E2EAB46DFD771B4B9AD0595E0E39C323AE52622BE31C39DA91A9
147.0.1
Architecture Scope Download SHA256
x86 — Download CC1F51648DC31F7951B7D7EEDF08F165ED9188E91EEF6BB4137E42C1C00CA2CB
x64 — Download E601F6298A1D9B8525E8E0DDF04B4444A367E8F581F52902564E68A6F741D6A5
arm64 — Download A01AB484A67B35B6BD75F24028B80736419B9075D08DE3E373EA09BBF2FF942D
147.0
Architecture Scope Download SHA256
x86 — Download 23E2ED2665075EBCDEF68F9ABC008C415A669F7D0381DB510FF6989B9032A982
x64 — Download 5CE89394F45CBA7BE99B8D78E3B435A971F0DBA6AB90B39DD831057456FDCC20
arm64 — Download 8507AF45C8EC23C3F6CEE0707C33840B164897153C4926FA96B49661CDF7D134
146.0.1
Architecture Scope Download SHA256
x86 — Download 774C1E07CFD58888AF01E3A861BF8F15CCD7F003932934BAB766CD859917F80C
x64 — Download A9921D4968B2F310990A212C86B928AE67BE0CCFB6A18BF44619E5414FA48060
arm64 — Download 897C9C9A76110903DB6833FF2A4FBA659D7F89A97302904AD270BC5E8BAC3461
146.0
Architecture Scope Download SHA256
x86 — Download 461F68FB1BDFBC9E1C611B86A3C0E660A8FD61F2414FB204C999152ECA865ADA
x64 — Download AC0026B406AAF898EB615B968DE3CC2A4095A00964B8BC3E92E82485FB6A2EAF
arm64 — Download 56FADA0D7475969A31EEF95E0E568F3C5081FF26EEDF38E1AEAF5B5A6F0C45C3
145.0.2
Architecture Scope Download SHA256
x86 — Download 775A1D9FBC7D36A9B5064FA5A9D347AEC916D87BEDC54BCFB10553F2FA44F912
x64 — Download 01546E575FD8F0966DC8747ADC9A837951D169D4039968AA1CAE6A724505AC31
arm64 — Download 298BA17F96D39A0FE68D613E02A4F6ABA7486EA2099E25D739D2E788E68A8EF2
145.0.1
Architecture Scope Download SHA256
x86 — Download B6EEEE642841D3939532D1CC4644F78707A7021D11CDF6993FFC5DF2398EBE90
x64 — Download 90DA9AE46FA778B93B25B9486FF3D9F8B5A64ADA2167FCE3F25F920859EB99A7
arm64 — Download E9CF29293C18D28F3EDE6F95E004BD40A9194509BD8399DD0EA716067F1DDB82
145.0
Architecture Scope Download SHA256
x86 — Download 7C3AF669F946443A63CCC6A9D37A306665F2A08D8DB548A02629BE180D477B47
x64 — Download 002D49F897384BB85549BF84A8685DB954DECAF4871632B5BC7783C338AE03F9
arm64 — Download FA4882E67BA1BEDCC63DAEC02E878438FC816971D50863230C8534A0CFD5BBA0
144.0.2
Architecture Scope Download SHA256
x86 — Download 622B631BE1A2524170A61A0A21C3523AD8A826092C996A3BB36966170E26CC9E
x64 — Download 0D5BE1ACDA3DE1F26CEEC80C983F9BB4F8A52639A179330501641C17650242F7
arm64 — Download E2E5B49BE12AB0CB120D4E851DC6E1C7FBA1D47DA60C9EC60FD4B69F2EC33D2B
144.0
Architecture Scope Download SHA256
x86 — Download 34129DFD4B089E7F7944B29EF646D7BD7247CC3234912FBA277580C215FC8A2A
x64 — Download 8C680CB9D85EE7AB5E65EBBBE8AC635F1AF092D431281C4B58F8DB77B65A514B
arm64 — Download 99CC9B5DB1CA4DD808AEAD90C175F4DC0066CE37D6A006FF8D8127E083F63C58
143.0.4
Architecture Scope Download SHA256
x86 — Download 4BF3B1C6A6E9AD09AAB397E90B0D9A15429F925A9531B0E797A32C437F7B37F4
x64 — Download 45D0BDB9CF8A4F2EE7498891791D2E462A47CA46D24D7547AEB9C908B0D6DDBD
arm64 — Download 2D56C9B2C9AB6B0596327ADDDFA452B5A0274029714F33BDE6913DC01EA4E166
143.0.3
Architecture Scope Download SHA256
x86 — Download 19BC110A28CDFA9A1411AF37005AA2A1DC508E26D28E89435EAEA1C30565A43A
x64 — Download E32527CC0959C03DBDFB409C97853A89DF91EB323E86BF4EAFE0AFBC30F5A593
arm64 — Download 50260E9BC50D2834D413A07070A13E5B3C42C4EA98BDB9AE4254E1DE43DD9F1B
143.0.1
Architecture Scope Download SHA256
x86 — Download BC86F9692990D650DECAFEF7C49A6E71B6F68FB3B9016519573197C71255661B
x64 — Download 54C7FB3AE70624DA7B6E829170845EBF6B050466A3B6FA68297B9EB9CB2522ED
arm64 — Download D126FDF43D0888FEBA230528AD7A61EF16266867244317E7C899175C09692FBC
143.0
Architecture Scope Download SHA256
x86 — Download 6F96B8216DC6393E76A11A0B1C8E02073BBBC77D5B81E98C31823456472B86DD
x64 — Download 69D2DE0FB86282912E07676A133D858937D47952A3BC5AE704651281E498D6F0
arm64 — Download 4EBC647F5A17882D542FBB5723FB31311277BD557E37D1175BC9BB05502EE6DD
142.0.1
Architecture Scope Download SHA256
x86 — Download 9F064024A63B10E83F4C6CB8521EE303440C76422E55C8B0E6203C8C7C0BF6E5
x64 — Download 567FDE306D88E1D9322B29AB96996EEA343E04FCBC69640D7E5961EDC69C8D39
arm64 — Download 45EB400CC610D3115C032B73DBFBF0B34A4E567B746E1576CBA09637587CC934
142.0
Architecture Scope Download SHA256
x86 — Download CDA8B2E6F6F7E201E2C5A08AD08146E005DED145A9A958C114C3696FFB1CEE34
x64 — Download 63E2A8663A61E6F60D4754A23946EE0AC36A2A4C4C2FCC07CE42016FA1559E65
arm64 — Download 1280E97F9ED0D2FA202B2576753EB11675AC7FEAF21E1947441B0B16FB534530
141.0.3
Architecture Scope Download SHA256
x86 — Download 751D7C46E4528752A4AC8F450D2C604FBAA792C04AF5CE2047518F716F99F5B4
x64 — Download D7C19E1244EB28276805E71CD5C5085C085966ADC37596344C8C665710CBB555
arm64 — Download F122E66ACEAA27A84F1DFB9C47A4CCE783BD225B12DA9EB0B09D69D6BCC436F5
141.0.2
Architecture Scope Download SHA256
x86 — Download 86162256A210F321BF9B0BAC2BFBFD83844CBEE9D431105902F7BCA000AB28CC
x64 — Download C9F7759D8AA0EDCAD49F8E5AC2C7E00E642C260A25354F3EC9B1047D88DD03E1
arm64 — Download 042678D8D6165A2EA2B1A5981D5756DAB7A4E0F719CCEA41618CD5AF3462DA28
141.0
Architecture Scope Download SHA256
x86 — Download D6E0E4EF14D8F9A602C66FC14E9F1F0A8B763F2DE9231E30B7D7BA515B22AE48
x64 — Download 3814543F8C29059C9206F497063C2D961CB01481CAFB04E1C1F367551BB4FF7D
arm64 — Download 713CA3096400DA998F8583908608CA603BD4957E63C57402DB9FABB38E1426EA
140.0.4
Architecture Scope Download SHA256
x86 — Download A3AEAB4D16211C3A62FC63C2C97FF67D009F72AD766F16B7563F0F9CB1FDF5A3
x64 — Download 611218E803CAF3E05DB230E9D5F5FAA832D34E5412ACEEA26B46D52D65513D82
arm64 — Download EEF96678A0C43D6AA645592E5CCA22F5CD1F18D8F4168D5CB02700E7AC137FDD
140.0.2
Architecture Scope Download SHA256
x86 — Download 2D311CD24D6F737FF6A697B6A90A2D546A88EAFC83B3D628E8AAF7496F9EA7DA
x64 — Download 7A4084E0A26E6CA6A135106B2D2F75D11D5040298A0D76AB5929C3AE05616FB2
arm64 — Download 992E0188BB6B3305C8B8FA17362F40C4728413D15D4B98861CEC4EBA5AA0790F
140.0.1
Architecture Scope Download SHA256
x86 — Download E632D548AF8AFDA3CD26295B193DAF6E91215239CC7AA3B7FDDE9AC3E9595775
x64 — Download 51F5CD932FE472F45621D7BB4D4DD5E40174CDD97A6A068A389CDB4FF38A9572
arm64 — Download 056D092AE0B80D4BAD3C4958C1B3BC9ADFA065DFF3FAB01EF84ED66E7AB1560B
140.0
Architecture Scope Download SHA256
x86 — Download CE903B3CAC29A723613E3D1B6E29EDC79194C7640275FCF8F480B7C14835619A
x64 — Download 2E0A1557764C7114916C94617755B31AAF2535199CE74D591A23F933A39DA796
arm64 — Download 19844127F051A44F89CF13FD95D7FD018B591489458BBB7DE4710E3FF374316E
139.0.4
Architecture Scope Download SHA256
x86 — Download 1D6CF93994D9C0A54EE7BE39119CE7F98E5707184B8BF0683394460475EF38BA
x64 — Download 0FBD98CB55F2094B4B42E49EA24FF1C9C1435934965AB522D5D1010C3132A412
arm64 — Download 9C270D6AA3F0E6B82C2971F39C911BD477EE61D074B7BB75A710F34DAFFA540C
139.0.1
Architecture Scope Download SHA256
x86 — Download B5082C71B24DD2F6321AC458079433B908DD7750FE64AE8044DFE35F5EFB0F35
x64 — Download 2A5AD58B80DA4C5A8CAC1843959FE1BAFB2EAD07F298F0894DA90A57DDA75C52
arm64 — Download 680655E8AC41D785C2252A3422F752E59977764C1BF55ECFBB5E4200B2E8E8B1
139.0
Architecture Scope Download SHA256
x86 — Download 5C44BC92F6B71D6706E86A1868974341019F759BC23678DA0E533C3313221592
x64 — Download E0A1DC74D2FDA70FE11993A4EE1BF62DA8F8F67ED10945E4246323ADF992CE19
arm64 — Download 9738027EC808CD1D59E9A5D9A4E202F3315A0334F098C0431F75517C5AA0737F
138.0.4
Architecture Scope Download SHA256
x86 — Download 341CC4FFA63395D1BBF38835025D2BBF62ACD5D492EF61026B87CFA804F129B4
x64 — Download EFEAD10CD829D8F6AC629C715DD86E817D3B24949C3B7A7314E54953B108EE27
arm64 — Download 82E5DF9A216717C750BC290C015DDA436D31A13531B9A887138CD953E44C17C9
138.0.3
Architecture Scope Download SHA256
x86 — Download 04BA721297778442984BEE548B4E5C487E22714B3E30C42C1C2E853445F9C06A
x64 — Download 59ED81DBB5FDF6AE32C513C6F8883321B3F7224447E474158F880500B1C42D2F
arm64 — Download D7AF6EF81384A2CD6C3E6290E128EF8E67183CE2C64637087E8957F8BEE36E09
138.0.1
Architecture Scope Download SHA256
x86 — Download 8C5416762278EE86AC90E2DEB4E4D72C52C7F7237F8D358FF37106616BDC8DB6
x64 — Download 6791B61378CC51A00373A3CD94A73C27FC4D11A21C58F137C916CB61EA97BBC5
arm64 — Download D5A6B4D7479E94CFF3615E8A7D2BA8D7ECA2A54D23AB1A983FE2FC5EA76D3592
138.0
Architecture Scope Download SHA256
x86 — Download C9F672222E4683213E68CC9995F0C59205D1154213596B7FD13567588BD6040E
x64 — Download 6475A4BB03B3B49358F29F02DE14E5AAF976D2C2A656EFC747035BF4521179FC
arm64 — Download 3D80BB19065638F1F3F15DE40EC35DEE40C2C767521958CAC66F2A7CFF5E45D7
137.0.2
Architecture Scope Download SHA256
x86 — Download BAD0BAA13A9F64075D84394FE8B8571F82CA1838D86804E53C01472EC8CCC5AA
x64 — Download 5A90D27FEC0C3413F5FFFC10C6E13097DF2E43C2A986D7DA5DCA0AFEBBEB3309
arm64 — Download 1F84BEB974C5DD2833ED4488241E411C64125C06D92213FEE1C4B2ADCD440EF9