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

Mozilla Firefox (cs)

Mozilla · Mozilla.Firefox.cs

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.cs --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 7BDAB948F49C9EF659ADCBF03D4469937151768AE7F176E249D0067867705963
x64 — Download 51B2E771645E7DD99E80F1A846F8782AE53B1932A7382E259D0D2B5AE1654E2F
arm64 — Download FBDBB4FDF41705F4244AD605E46A953598883703F78D05E6A4645891039B067E

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 55FC0D039455C39C4B2A5252B5F38F925215F42003A9AE9FB8B3C48615144B5E
x64 — Download F78684B56159C5C89847EDF23C639C853F387215826DF076C83CFB4037F52DAE
arm64 — Download A71FE64E482335371BDE4AE37571B3F49CE97C3665CFB23082C23A52D49390A5
148.0.2
Architecture Scope Download SHA256
x86 — Download E8DD0676760A5B7DD041938CD1CD5B9916E9F92EDDCB94BCF7C4DBE025177547
x64 — Download B7F01913F866799A5FF7D90F123F09B2A02D263D2F080CB10C84DDBBA55D8CA3
arm64 — Download 19EE817BEDF1C3FEFE97270DB1B07E2D528FEA462A5C4D4ABB966B3E22C4B3EB
148.0
Architecture Scope Download SHA256
x86 — Download 0CA60FB7309018CEB46435A3F1C7EE466101A819884F36DC997C5EC61AC35979
x64 — Download C82CA8C9592A24DDE373DD204BE2C67994F2266E8249F3C67BD49E3AA01511D9
arm64 — Download FC0C8847B197D0FAB7DD99508370B69026B8372A8BAB451F175FACADDA584CF9
147.0.4
Architecture Scope Download SHA256
x86 — Download ACABB4D8F03726D3B4C612DB2C07C824500BD221A2406111E3623CA971B02289
x64 — Download 9356B762D03072BAA9DF9018FBAF8BF7871D7A14C5D76BC9D10DD6318DA88E56
arm64 — Download F5D3BB0FD9CE5B544D272243FAA411448E8545948C2E3BD600042BB07878FEDA
147.0.3
Architecture Scope Download SHA256
x86 — Download D29D115FE5A76217F845215A4476ABB455972102404D6462C0636A5CC94B7B29
x64 — Download 8371FD7B52569726F6DAEE974B172A5F0087438BF897A8334C573D52B898BF83
arm64 — Download 014B80FB3EACF8C1BA6AE489C0FA4775631D9196C0DFAB29F9A244E39E168F54
147.0.2
Architecture Scope Download SHA256
x86 — Download 151F2196B5C6F65C4958650AA86FF7E54620961DFFA5E43A7B6952D9715980C6
x64 — Download 56B38003532676BEC1C0D5019B617CFFF2A86C681DF4AEDF4C2190E2212902F7
arm64 — Download 2E765D3688B44AF70144E8CF4346405366FA9300B125A5E62699FE61E06729E2
147.0.1
Architecture Scope Download SHA256
x86 — Download 15ED6F83CE47DF944C4755D68F2BA3D8EF0429802A0833C1519F4494137F0D03
x64 — Download 6F06F00F1F987CC363EDCE7ED0968E57464F882EAE61A998F2527546EB7466E4
arm64 — Download F6A0432E8E9F738D4550201FFDFEBDD349E596B1F3C24CD9C5087E00574752C9
147.0
Architecture Scope Download SHA256
x86 — Download C64E44A94E904D4D4E005FF3B14F1F79DE689F2D4C97194831EF363B32555A75
x64 — Download F3BF94BBE8DB7B5D176762D36BB74EBFFE069FC7A35C27D39CAE6AD8A5A21E95
arm64 — Download 2D90868D10B5E7D646FE6AD397100B63EB3FADCE794D85F14AC48A63957601E4
146.0.1
Architecture Scope Download SHA256
x86 — Download B110252EF6D3C7EB4E706A96DA221AF702331B08E2C2C09426448054899C54E5
x64 — Download F9A56E5E15BB078587BF9B75D3F54411ADA39708AA855404D54EBDE0405411DD
arm64 — Download 11AD0C119DC3E6F42A7D6A512CF2A4BA50629F27989980DDA972D2F508F051C1
146.0
Architecture Scope Download SHA256
x86 — Download 1004FD4DCE17C7DA0FA1299F8087E40CA050C43229C65D07CFE4D727756E21A4
x64 — Download ED3184CE30A004038EBAACAF2CAF0C1360832A0BD266159C6D1CBF110EA93BD8
arm64 — Download 6390CE889F57137A6A9418171AE079758E2B77A4F53D25A103573A4E71B012A8
145.0.2
Architecture Scope Download SHA256
x86 — Download 4EB4300512801DC8B6B1EE275C62F9208C85808444F39BEB59299F202D5DB835
x64 — Download 37653F7F00811B2DF47DE27EEDDEAE2557C86051DFDB658FF6CC486A19EC1B7C
arm64 — Download 468E2CF7DD33A939C9C137D8FD66AF09125AD64643451883018530275447AB3F
145.0.1
Architecture Scope Download SHA256
x86 — Download 2090293C9A6E78267876E0A5873FF039EA19F5E2933779EE06065778DF46A14D
x64 — Download 9A7AD92F03533E6CB2E86507332DB8844040B3E0BA84579DF778A58099EE1AEA
arm64 — Download 1B0286D530ACC9F4A4F0B3BC386D4BD3E77B62669B5292FA15438C99DF44B7C7
145.0
Architecture Scope Download SHA256
x86 — Download F8F4467E9223CEE287F1252A91770A9CECEBB69D6A24256F490B3BEDF2D483D1
x64 — Download BC61E56D93A6FA8251ECB5C22C2FD2AD84C21522E17A18813166E521367E14DE
arm64 — Download E930C6263CD0E1C91E9670D9221CAEC77FACBA2F92DD6676239282A924B984FF
144.0.2
Architecture Scope Download SHA256
x86 — Download B2FEEC78C331A871AE1BC1731D69B2F2091D4A964AA6E18B3FEC226B1108731E
x64 — Download 5047AE793D8EED8547D378A4AE9AD7C410736CA6DA26BB186DA71E5FD17FD69A
arm64 — Download FBAAABE588D06D7AF24083A08A017613EB3D8192EADAD165952F083AA7B653F5
144.0
Architecture Scope Download SHA256
x86 — Download 83EE8FC4EAD4CF5B9560C9A1D98B7795277632A8F4EA470717ABC110FA845529
x64 — Download A708AF63347A04B397B7173DB4CCC4EF5950A60E53E859917FDC2B7D310FC2B5
arm64 — Download 7B8C2D93033522FAA7F90E3505D62F36B1D513F2DCC1C5A3D756211DCCAE1FB9
143.0.4
Architecture Scope Download SHA256
x86 — Download B8019575D80AB8EA39324C9E843B643E5D70A68682A9A7769074F6370BB66961
x64 — Download 125D8DD4856BBE14CB0E99C597C03775139CEAC9FC927151161AC4CF6C16C385
arm64 — Download 0F3EB1762AB1E2E8A57B5269DA14D3FE81C2F0DA29FD5CFD9D1306781965F045
143.0.3
Architecture Scope Download SHA256
x86 — Download 324AF953686EE4A12E279A841CE8D2EBC5651D2029256437A018347B99B329CB
x64 — Download 3844E344359C8043697F96DEE76E7A7E085B6FAAA4E7C106F86A967B47865E6A
arm64 — Download 0DC536790D9E779909023138A68FEF0A64ABC54E2E6C70399B01FBB0D2AA6782
143.0.1
Architecture Scope Download SHA256
x86 — Download 174661F06766595F3491237016D520A157BDCD643732263CDE8D4115FC021F8D
x64 — Download 2D90CCC89D5AD01B3A8E96766B18A17D67523D2BF997472727CBD77D99F90D9C
arm64 — Download 0BE29F211AB47E7AB1B2657D1ADA0972719C3BE2672C38ABEC96496D41149623
143.0
Architecture Scope Download SHA256
x86 — Download CEC33693F04841575B266429415B12378384AD671B8A4FFD112588E39152D9C4
x64 — Download F55780A3E471EE0826C534A7C64750BA71C539E02D4474477E2976414918D543
arm64 — Download AD6E4C8644DE5BCBE7831BEC5C5A77787CC0DE9144885B9C2AF4CFEC2682B06D
142.0.1
Architecture Scope Download SHA256
x86 — Download 15658CB5C1F5F3AF494BA1A35B1176EAABC83D591AF4115207F598B630F1CCC0
x64 — Download F24CE2625E26D4789D35FB77C03E76C912180BAB5AA63F880F819404EBB3DA45
arm64 — Download 5FEBF12E4FA62D6FEE30A3AB546D26515E1172D02140C049191EE0E1F299244E
142.0
Architecture Scope Download SHA256
x86 — Download 6F2ABCB9E74AB0A3B4DF9FB0105C4600D3531ED6086A1D159CD3EF85D56972D3
x64 — Download 62DAC89D4983092DAE71CCB479605133B5A4FB7625AC770D186ED963B4087209
arm64 — Download 0FC3754B8E9DB9C07CB1A36B134707AFA1D40168A46E43B6FD1B2DA941EBE32A
141.0.3
Architecture Scope Download SHA256
x86 — Download 8CA28B0AC48F0C0A48A00A0D5F1B99BB8099DE82FEC4E8CC5323745F82D8C5CE
x64 — Download B9C7825939006B58FB072C5C79FD14355FD2A4CDFDE3A9FE9249F351AC845770
arm64 — Download 6AF38AE77C73B0BF223B7CDC19B0A6916CC828DE33B00AFB00308EC854C1CB6D
141.0.2
Architecture Scope Download SHA256
x86 — Download C3C573803E1CB6495856F00B108D1D89DE0903AE083DF35E6D2F093A8CC5176D
x64 — Download FE940EBFC2F770D7F51473E76CD5B0EFF260D1FDAF89957E1BA72B51F3503DF3
arm64 — Download 7A9118C2BAABF9181ACE3889354DB98D47A079A1124E7BBD9251202BF0F9AF20
141.0
Architecture Scope Download SHA256
x86 — Download B10BE5253DFD1DE9E7D82B8DC04B748D90F9BABDA7A0E6FF1631B2BA94EDFDC7
x64 — Download 0641E7C7DFD535F63D47CBD149B999EB94F2586B6D0F9042E84E22DE14525AD9
arm64 — Download A6CE5F6B90AC09078E75BABC75D6D1386F1A05CA8A8BB0D3DC2D1CC1EC6B6307
140.0.4
Architecture Scope Download SHA256
x86 — Download 10E1FB6DEF797F8D3FAB394F4F8C27CB1E419F6EED9D3E7F4305DEDE69E1EBC2
x64 — Download D52EAC4445F5F9052CE09A9659AC52942970E855D62C2D874E93DD31E1783200
arm64 — Download 55C0C357D3E32360EE17B0C666E0D9BF6EBF46107C50D3DD947AD27CD8E7FFE0
140.0.2
Architecture Scope Download SHA256
x86 — Download E29850093A05EEF6FFBBB56C521FB54C70B8E98C7D4DCD819F5FDBE975E6C86F
x64 — Download C7886BEF47ACA689EF67B5EE4E4242259AD344D77F4B68B44449713F71660082
arm64 — Download 77A998A4B527E98C399F586954A5BBCB067F0B73695A867D2FFD0141A8ED65CF
140.0.1
Architecture Scope Download SHA256
x86 — Download AB671F55C7AD325A9ED635D8AB3592FD2EE5C9CEA90F947EDC5876D254FC1DE1
x64 — Download D864159FF832CD66C385A894193003A770ABFAF621803F3D69A18D39BDF7CD70
arm64 — Download A69745E12F5709A3D07F0EC8ADEEC42DE1B492D53CF7BAF2B28FD981BECEF3FB
140.0
Architecture Scope Download SHA256
x86 — Download 7B91E868ADADB63E15445ADAB00475A7C51E69454EA131C778C04AD5A88A996D
x64 — Download 5A7D7EA760CC429D9F24EBC046D777EC1EA91BD92DFDF937A75835AF3518C776
arm64 — Download 9FD154912EB4ED58917F6947161076E0C23F8138B97617C8C198DF82501E5807
139.0.4
Architecture Scope Download SHA256
x86 — Download 059F92A540B75AE2297FC7874BDF9B19EA5CC7B455C4BE4D12B0B06F19CBE910
x64 — Download A9483CAE51DF620CBBCB36A6BB11B2B6BDA5705870A5BC500352AFCA2481D960
arm64 — Download 89B26CFA00ADB7DAA7BF1C190AF403D6449CB705DB52DF0BD8AC66A468F9B848
139.0.1
Architecture Scope Download SHA256
x86 — Download B912BC5CB163C12034D342AC8DCBD7D7A11E1663043D267AE3AF5CCCFD2A131F
x64 — Download 21C77C1809EC507680D7B26B10A1F996DE57BF050B292110EE89E5599414BCED
arm64 — Download 16873ACF6F6BB8547827158051174D08773093E2C18A4310B18CA5281D9B9BD2
139.0
Architecture Scope Download SHA256
x86 — Download E37925A1457CE0ABF42CAE9F74C14D5C3879BF96098E834BE5961EA9C2DFA4F3
x64 — Download 30898FC8D616A411BFAA3ECF37C7528EB1FA7113FCF432407DE69DD2330BC58A
arm64 — Download 421A570DB5F2DA6B205A6D789B44CF3477D41F72F84A1DC73CEDC1095FAFE2B2
138.0.4
Architecture Scope Download SHA256
x86 — Download 44D08B2BA62062B5A78AD36297B599BBDE5A3676F9C4B25CAA1634A819142771
x64 — Download 27521232426F8400188E3057EF67682EBD58C4C7E869C2CB43C8313D9BC8860D
arm64 — Download 4F1CD4B219CF01322C810E894FAB68407B39F87BCB893D1393F2615157333C56
138.0.3
Architecture Scope Download SHA256
x86 — Download 1BC372DCE22222BC7EF127299C6538F71418BB02388A0B2A9884D28D025110F6
x64 — Download 8CBEB8B5DD762B1195FB3F9404574329C88E641440C370B1AC9A71F5DA23FE73
arm64 — Download A12E5A64F1FEC3B7D8E8C4620A9DE69826E0CB9E60A713CC7A5B5B11E3FEA892
138.0.1
Architecture Scope Download SHA256
x86 — Download 66F6A2A3B24778830C8BA064C3CCBA22F58C73E81534B27164B51E87F58ECA4D
x64 — Download 4EB1FF0B1CFC7FD0C37E0D4E9FE83A37CBE09AA2656EE7A27E1C748496972E37
arm64 — Download 93EBDE8A200B210324A2C7B1017DEE7CE87DDB08E296F449E0BEDE1F0D993D30
138.0
Architecture Scope Download SHA256
x86 — Download C94F6A79C1A4054BD1E04344DFF93ABF014BB103520C9841DEA12A057F0A17FC
x64 — Download 78FABA56626585451121CB976C4C1E8F01499FF771285DD90BA4A194CCAA8707
arm64 — Download B189003255CD49EA6BEE3754B461DCED050728058D6B65252A47F71DEA5E3E3C
137.0.2
Architecture Scope Download SHA256
x86 — Download 525C75F60BA6488AE015E3B2B3B4BFD8449C09A9883A21E276EA8A070FAAAEFB
x64 — Download CBB964C1BD8769C52972329678606ECF1044E9A5CE5BABAD352C0AF0407F2F5C
arm64 — Download 1C7407508BE1DFE74D0F6FBAF6A7F88A5DF1ED26CF8F6FF693B14C495A10EEE6