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

Mozilla Firefox (mr)

Mozilla · Mozilla.Firefox.mr

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.mr --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 FD501A1F8E807B3C69550F9468E43BDC881B3A0139A3C95B9E34DC2069601AF9
x64 — Download 0E11B5F1242D360204B65A693BA59DD40EE342AE445227C3D0B5C5955672893F
arm64 — Download 65113A67699661EFDB9B6FC6C4D3E2D7CB0687FEB5AC0EA121C6545B1D13917F

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 55959007459AFE47BC522AE000EEB109F13FEA823A82E01B96C48AF100C24E3C
x64 — Download 35F357E1F2E08657382AB0B93CA353D31F79997E18C6364113936AE20C0B4753
arm64 — Download 455DCE782AC3411D48202D686B2A0CC1D688A302108E9819EB0426245EAD394D
148.0.2
Architecture Scope Download SHA256
x86 — Download DC7E8C38EA898BEA617B77E38A5ECC8D96CD4B502714D1B12B2605B219DF17BD
x64 — Download 0E104A8FE7121338414E7824C10C91FAA4E537FA1A80D97FD1A81B8131BC896A
arm64 — Download 8B833A654EAD3D61049A1AEE087A5AA0CE25E324E62171A8B347A893C0976083
148.0
Architecture Scope Download SHA256
x86 — Download 80CC114F246AFBDC0AA95964274A37928FDF5A9F52D5AF8AE4A1FA821B7A022F
x64 — Download 08EA2EC3E65C503C7C1E12A33F3C562195451F7522BF8E7AC97872A4BC398551
arm64 — Download 8E4710D5E6D63F7B4BD3CDFFECFAFC840E3DE6AA79F6A7F8604D9DFB5DE561F3
147.0.4
Architecture Scope Download SHA256
x86 — Download B58E3EF66D9556D641A2736AAB77F3278F2A579A8461CF0CAE1BD75AE6E78212
x64 — Download 0F3FEA3019A8C235814D0E8957E0AD98D48CF3F8802567370FA08D3C219DE947
arm64 — Download 58C4035809A7E735A23874BE720FB140D33A73E22158CF303D6D30D4C95375DB
147.0.3
Architecture Scope Download SHA256
x86 — Download 50C8651269D90E1A761379A1CD48BB891F19E7A627DF39C77C1A317436F9D9D4
x64 — Download F33E02003520DC701162D5809BC9A3091D4DBCFF58F1FF130B3062156BB67D9D
arm64 — Download 17500EEAEFC9E2D0588992500C73C34393C31D6C48969D0B109AA14D4A069BCE
147.0.2
Architecture Scope Download SHA256
x86 — Download 77621D59089A56B960AB67FBE06756FB7D0D45172076A95495D9C10729CC2679
x64 — Download F8B9090654C631EE2DBF6FA3D939DD8E54A8E26B49CC235D85355E7643A3624E
arm64 — Download 010278E6FF9CA9D2111110E5866D52BC1ABA565B289DA72AAB6EC28CE160F93D
147.0.1
Architecture Scope Download SHA256
x86 — Download C5F19F7668853DDB66EFBC8915B97AA9C4FB1CF9EA1C612FD3B2692575916619
x64 — Download 22583BB1CD389C1045D0706FC9DAF40DBC4FF2F52FA4BADE07DE25020D9E7799
arm64 — Download 99A725717E5E1F63C4400D293EA4FF958A9B7A859FFFD6522FA780C30380A8F8
147.0
Architecture Scope Download SHA256
x86 — Download 7103CB733F33A32F47D3EAF7CF5D5B59C53EDA606E73B7E8DCAAC5F369145399
x64 — Download D79CDABF38623B40F975F9D4A533B22FE81219E650A736BFAB8013CC57AD8D05
arm64 — Download 1627AF498F60C8519460F91E2E804FFB5F9FE643F936D4751B3FD06B9BA6B706
146.0.1
Architecture Scope Download SHA256
x86 — Download 5DE469F2C11BD79211E4A016818ED8D95BF276F2C540FEF69C535C06AA8F8000
x64 — Download FC94A071FB38556CFE36B1BFCBB0E8C11AF36C37484706D16BF1AD590B9F9040
arm64 — Download 87A77C1ECD1BF3E53414A5B07DA2C8C556ECBA090C7C3221E295F062B04FEC54
146.0
Architecture Scope Download SHA256
x86 — Download 0ECF16D758A00238A2928603A387B99D1C62F71BED5747FAC19FDB64529C8B5B
x64 — Download 0A66031454DB3DEB8850DF39659216AA63B61CE6A34A777799A4B678C6590FC5
arm64 — Download 302B2D9694B2910215CB499E48B95FF591DCE12F4DFD0912A613F1B480E0B6CB
145.0.2
Architecture Scope Download SHA256
x86 — Download 9E76F1C533B34CB87A5DAB336A7BBC9AA191F8B369905F6CD6D4D0EE34726CD4
x64 — Download A77C3F3F3B834F345A9E0440174A89E349AD1B6DF9C5EF6D18FE7CA629ADDF56
arm64 — Download 456820D88B0FC257918DE7F971BE666D191586799A849F0658C15153E9FA86FE
145.0.1
Architecture Scope Download SHA256
x86 — Download FCBAF8E0E259F731886854DDF542C101D9524592A00DC470BF26EBB10BF3D74E
x64 — Download 9EBD656E5A8E47DE408C26CBD6721C64761797993ECCBD9069D7593A1A8D4778
arm64 — Download 70A37FC972AE5C9BCECE189908205EB596B94B02A8614BC766D088196F497C35
145.0
Architecture Scope Download SHA256
x86 — Download A3AD0CA5AF5E3C7E8F7653514C49FE583EAC0907D5704648F3DDFED3E4CECA2F
x64 — Download C6E3CA6BF92301FEA1EFB2B63D58EC25FD5ACF7E30D7D975D66F8B3C8981B23C
arm64 — Download 6F8ECCD357117BE10D1CE2C3EEBC2B8DB4750462E89C71B3C317DD325A6337F9
144.0.2
Architecture Scope Download SHA256
x86 — Download 0F0288C7F76A738E5221A01A280B625C8861B57D29B2DBC8344E3F7CEE19F7C7
x64 — Download 6A77937B75DD6F5299B7C63A26170DDAEF9D5CF6CBAD7BC46FFE615EE35158BF
arm64 — Download 450A6D4D37380A21CB7A03EFB8A611986D53475FEC12283483A863FF405D74B0
144.0
Architecture Scope Download SHA256
x86 — Download 67AF2A2743100EAD4A8272EA41A56D8AA3A23F1EE8C95C43E905ADCB68224ABA
x64 — Download 7E0C95561CB1C51B973AE0ECB6FE7E8AAEF341D818477CA6CE906B5A9AE89B37
arm64 — Download 328EECCE2A396E09C7E1B03149E130A056A3AE4594BC2F362AA80D153F38EDCD
143.0.4
Architecture Scope Download SHA256
x86 — Download 9DB8D6E666FBDCBC5ADDA07A891DE69170CC7A32CF0F93B7357D800DCF620D10
x64 — Download 6DEC735003560D60261FDCE23F8A1F9AE3FC970D3EFDB03B69AE777CC1D819EA
arm64 — Download 95D6242C63BFB912BD90C508699C9CDA9603E373E0F18EFF099DC28A31C4B437
143.0.3
Architecture Scope Download SHA256
x86 — Download 9219158BED868CCA286089AEDF1C95A9B357C81A1F0420E9D6FA35DF19CB7741
x64 — Download A5FAB68B28FF589A0EB7B80954E6AA1B732984DC3D18029ADBF6EE52F458ADBF
arm64 — Download F92AFF84B0AB62D26EF59B40710DB0008D60D9F02CE9C379ECBDCACF38581D53
143.0.1
Architecture Scope Download SHA256
x86 — Download 9F9BFB5319DC877B05DB61C948F28FBD1AA9DE8CBDCFE24BDA928FBB54071E4A
x64 — Download CAEE793FE48BA5980FC86EECF92FDEFEC52D51BC51BF038B38B6423381F4F9B8
arm64 — Download 3788616901A2E39A1D6F005148163EBE7ADB61A87A66F1D9A46B7AA6CC3BBDE6
143.0
Architecture Scope Download SHA256
x86 — Download 38226196E4607B9ADBEFFF33B920182D552949395BB1A5BA6DCAD02C124FBF12
x64 — Download A365B4887B1BF83362480AFDE368BE1B2D7397C65C2A284548217098A946AEBE
arm64 — Download 185EAFC8878C80F68C78A32B0E2813CB8FC5714E5BF3EFACDB14FF7B171EBE68
142.0.1
Architecture Scope Download SHA256
x86 — Download F2F60AB3F1C38786832904DA21CBCCC907E32B8B09241AA38303CB382F3EB8BC
x64 — Download 281E45CB5E420799329A6989D1727038F842ADE6FE04D62990B4FB86614542B7
arm64 — Download A2F2121E079ABAA6375247E51D4D7795057A5065F84BD9C27813901F27732C73
142.0
Architecture Scope Download SHA256
x86 — Download 20FF401C3DCC5F82029204AA2F57E254EE85D84F8F80D1EB67099B6F83B0F554
x64 — Download FF88302306C8CD074A3A07E97E0CD569230E2E8B3E998C80121402EA464D9445
arm64 — Download E8EA0FAC2655EBB5AA3905CAAEBFE022B0BBCBF870573DAE628982B97C20CA93
141.0.3
Architecture Scope Download SHA256
x86 — Download F11C0127122A3A6C643D34E9C8E35F3962D4E1725E6A069F40DD3F7E58A4E673
x64 — Download E4B547C777ED56E0A0754605201C9CEC3926AFA00F0426F897A31DB5942391F6
arm64 — Download 54538408710A40588BBC7996E1ECE18FE79988D8BB5B9EC46F4C48770CE7CA6E
141.0.2
Architecture Scope Download SHA256
x86 — Download 97869E714800600E4A320D1720262FF78038047DCD4274CCF2A40B29CAD0BE71
x64 — Download F791D0B7624EB0AF3F9474D9D8CFCF0AC31610DD65E9D284718EF8CFF48BBCD2
arm64 — Download 5D4042A90F7206C6BEE99CF660892F51A558138574EED00888DEA8BB78139479
141.0
Architecture Scope Download SHA256
x86 — Download 78B7DB3CB32DA60988D6939346C88A239A6852F6D2E48F43E6FAC4DCA8268D54
x64 — Download B5C5F078756E7B2052847BA8CF7E3F3F5BBEFB284662453BBCE75808EC430CFE
arm64 — Download E38BC5AEB19F17EAF34793A5534223867719AA2F87C55DD1EA04D579DFF63179
140.0.4
Architecture Scope Download SHA256
x86 — Download 4F1F7E91F49BA36BAEE13CC846D3FE5EC121988C3FAF0DB8CADABFB8728339A6
x64 — Download E0BC78F87D1C6F94D1CC92C5A7CDA9B5CD07E4951D6B971D13E6122A7EB16EAD
arm64 — Download 441660F79BC787E7FE39FFF67A0FE3532C56A67150B1078C668E79D4274DC99A
140.0.2
Architecture Scope Download SHA256
x86 — Download 08784BFC69786FD6CB060B242B7E128F8EA879B7BEC649003D3F5F96CD113A51
x64 — Download 872F0EDEB68E640940B29D116802DAF40818CB785D04F547307CCEA2C6FA5F5B
arm64 — Download A50CF8ECCF60AA8DFD5FD8749374D64E02D38EB6E2414CA701B177CF99379814
140.0.1
Architecture Scope Download SHA256
x86 — Download 1B4340E677037327E6775F036D9647930280E04E7BE289A0A88CA2CD1CF5DAFB
x64 — Download 70ADD6FE384DBA6951B82974685EA2CE859D1668301FAD93889B5CD5C01CE7F6
arm64 — Download 2B60A80D753F726B463497531CE269FDD8C5136728E5B79C978CC8C68C5E311F
140.0
Architecture Scope Download SHA256
x86 — Download AFBE318454023D97E2DA62C38F4EE8290846821562569B6AA8D8258A66C17954
x64 — Download 8161A20DAA7B9C6980D44DF7754B518A8120CB0900F2722D78BA0BDE28356BF7
arm64 — Download AE54CB4A34D4FBD04F710E1A54BA6E1AA1F56E1AC056409944A2A0C94A0772D2
139.0.4
Architecture Scope Download SHA256
x86 — Download ECB17D74FAAEDE7B30A523F189CB947A4A94A7D42FD6FA4C97C0D4DA6C837956
x64 — Download 4F2E94304803596244E5435E26D4EF189273754EE60E2500783343265151C489
arm64 — Download ECA8993A1FB6D84620897DAFC5BE47D07A64515882D52567A924DE22260DCE03
139.0.1
Architecture Scope Download SHA256
x86 — Download C450337219910A13EBFDB4526EF21F7DB3C1BE6C34E3FA86F6EC683CCC250CE3
x64 — Download CB3E4795107DA459388C2FDF5B1C7B03496F1D383EF6FC9E151971EA99A9DC89
arm64 — Download C876FA39CCEBAFDFA8CD6A2A17BE0D25FCEDCA2AE07E4CA696AB0ABB8E3B323D
139.0
Architecture Scope Download SHA256
x86 — Download 094B7202679EC10AD83C7AB55470DE47E906882BE2E6E472353236D36D1AEFF6
x64 — Download 6A717C48E9C213421B5A7057B0622879CD1534271224B62DBC19D133F68F408C
arm64 — Download ACA3B49362985E2742BE8013B714C50F4935207AD2C2C78FCC9C0E26855E2444
138.0.4
Architecture Scope Download SHA256
x86 — Download 2B4352410201A90BE438C96DB1375D051A3C4DF251333DC5DCB34A510E92BC58
x64 — Download F87DAAFCB349A254A80F5245F5C0E28727FA8360F340C0013FEB91F1EFF42DE6
arm64 — Download 8894C30179033499D3E84F308747C563205D7AF6B6A850FA8426492C088E6736
138.0.3
Architecture Scope Download SHA256
x86 — Download A43E0AA124E89181B696275132D93FB92BE2AC031B77A93B255BFD20118545B0
x64 — Download 087102270E6050571FA2BCEE019AF1135EA2D34A0E1BCE4750F66A61A0AEC704
arm64 — Download 826534ACF39F2D76DD3639AEB757403FAC6C503E5FB3AA204E5C1C5C9FCFAC02
138.0.1
Architecture Scope Download SHA256
x86 — Download 54D2F8EBED6C8E50C0D0CB725778A3FC2DD9B13433E25050D3A4F3B8E8CAE0B3
x64 — Download 64BFAFE76BF96788543BB76CBCDC63CD89AAA32945AA9AF23D0FB44636B32AEF
arm64 — Download 9E921FECDC846E7E28D45E24BE81465A1FDAB6D215124FDEC2D7FA5C45095E8F
138.0
Architecture Scope Download SHA256
x86 — Download 5D35BBC5F9A073E84EF31EB93B787CD463243E225A99F499058EE98719080448
x64 — Download 209497D68EB63C9F233AC1AFAE14A076ED11778A6E1E81819BEB87D0D26049EC
arm64 — Download CEDEB2C9BB80FF3ECD81F239FA664E44813C71E113F55B46D73ACB9F5A0581CE
137.0.2
Architecture Scope Download SHA256
x86 — Download C5AA04AD26FA6E1FAA16FD97806BFCD079EB3EE3E663159CBCAAB5A98D5924A2
x64 — Download F8FFF1A7CEF872B33D45EDB331E22DAE9F7140D90CF06075ECCFC34D2101E8FF
arm64 — Download F3EEAB243A6EA940290001F1DA9E8728418C186F4BBE985998AAF8B633809C17