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

Mozilla Firefox (is)

Mozilla · Mozilla.Firefox.is

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.is --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 F216F77559E53F9500A3DA8A315F1F1D6F9056CB619AD53A3EB094D298282B53
x64 — Download D2D05581D6F91DE122402C08F7DEFAF2DA5252D0CD0F926711152C9FE11D07EB
arm64 — Download AD22328C644ED83D4A92CDCCE6CD5B4351652A8ACBCE542B55E8693B38FC1BDC

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 D6E44775D4F1DFFB72CCB27DF8482D1CBF91FC7D73F89C95BA271F58F9913887
x64 — Download E1F3F9D59FEE50D51CA05554E6A8309B00F8D94D0F87D9954DF0E40617B9BAE8
arm64 — Download C7740370C71DA30636C4AD6DEAA0F963E0B3647102700731F5521D1A42C68137
148.0.2
Architecture Scope Download SHA256
x86 — Download 7965FEFB50D2EC07307BE620D130B7BEB6AF3A2897693FF00BDE289068AD7357
x64 — Download E06B249E0F077BA54AFA123886A49E0D4C4A115AE1EF66B137E7A4B9E98FB3D8
arm64 — Download E169DF6C1055AFF54E4D7BDECA4AD683596A6618D8BBEFD1EF7CFD109982EA4B
148.0
Architecture Scope Download SHA256
x86 — Download A812C98A580B6CD30B9CFB797674B4EDCE55EF4654C203802AF50F88038FC43E
x64 — Download 21CB4ABBCF7CA3973D21E3E5D37471F1F225B00A8F7B9A3A04CC4A92C0A7C828
arm64 — Download 3D546FDA455C81009E0AEF059D8D1A1F3DA545BB75F34323506D6A5194E20ED4
147.0.4
Architecture Scope Download SHA256
x86 — Download DA9DAB9A29B50AC1AD3D0E2ACF7FA6672CA8AFD23A7CFB684943F254F64F9EE0
x64 — Download 73C5ADF4DBA8DAC6C7EE4348066CBFCB6470F24C4ECE2F1BCC329E31D0DF8F3E
arm64 — Download 0B82EA0AEB4B3A23CD194526AE9084DB58DD592755BA702C8C68056B49B8BE1B
147.0.3
Architecture Scope Download SHA256
x86 — Download C1AE41C14B16A989F1985A34F26405DE0F1C7E8C4AFF18F732886457BE409F00
x64 — Download AA6F7029C14FF47B6F1F67D9943FB57DCFCEABB3008B98AB05F0E6668F2C4622
arm64 — Download C5D1271CDF3D9D1AC15F373BBFFA2A4AD3BE930EB3E9B91ADA3EF4281AAD3976
147.0.2
Architecture Scope Download SHA256
x86 — Download AB3CA7616FD8FB7BE12DDB41B37A079F160BB2C3B168819B81133C99AEF07AC3
x64 — Download A56263505B5AC62D49A8D556157343FB265EB63EF5C30C3F9BD6392D9D61FD77
arm64 — Download E8C8D5FD7B36566E65579EAC48CC19F7FBD50CC7DFA0EFC3061A8D4717D08D0D
147.0.1
Architecture Scope Download SHA256
x86 — Download 8FFAB415363D5ED412C75103A71F660DDD05467D7B13D7B5FDC38389CF16C16E
x64 — Download 2CED3BAA837E8DA92645ABC3E980E1D3EE16BB67A65F5C726C7933BE95587397
arm64 — Download E1BF67B81E984347DDBD5B2FF85F9D2E931AF47DE92D485D802AEA79E1EF9072
147.0
Architecture Scope Download SHA256
x86 — Download 41BD8622D2A0DF7183CA4FC675F6255AC4413898101E5BDAC9B0D9C48BCDC081
x64 — Download 4E7230A21C23864D3904192F622FE8EB12F144B6482DCF93FD5D25EFC3629796
arm64 — Download 19F2DEC58F556C48A21AC34FF5B5BF003C3260E70ACE681E26CF24FEA9189028
146.0.1
Architecture Scope Download SHA256
x86 — Download 09D7A7A34714458BE401400385CABC4E70D22EC2DDC7F948A69996AAF10D2FB1
x64 — Download BCCED3FECD722F0199E4D0C4E058558FDDAC484349AA45647FD41EA3F8B9075D
arm64 — Download 810C026EC479B72D4CE2313306962E5EF015EE707B4DB0AB5217797504514D8E
146.0
Architecture Scope Download SHA256
x86 — Download 61CAD60A56A6BEF44821BC7B2595B02F930AD07FF63A2FB4B0400760582C0670
x64 — Download 1D2AF4969CA06511170F5A33EDD54A17440674A8F1520387AA3B773ABE2C52CD
arm64 — Download B9B443B3FE197591502D72449231260DF708D022BD73D1BB0CE7ECAA59E47B06
145.0.2
Architecture Scope Download SHA256
x86 — Download 4CECED96FB92C412CAB97392BDB707ABBA3CEE67BB9CBDF9068968DA8FD62CC6
x64 — Download C08A2A6D62C35C6909922E3A92DBA13CC5FE2D8EDE6EF73E03669059DDB92AD3
arm64 — Download A70613B3CDE2BCFB4AAF07B978EA5C234DB058283DD7CFE6B40FA93C25E5895B
145.0.1
Architecture Scope Download SHA256
x86 — Download A1FEFBEB0E3DEEAB3C449E38EDDA6303B0BC4FCD78842D21478C69594F825EBA
x64 — Download 50A41CBA31B6E127FBC353721F68B79AF05F78622C3556A0445A646CEF7BCB6D
arm64 — Download FBB26F82FE8CF0C0E4395C62A140417D088CF08A88FB2D00BA1EFEAAB179E53A
145.0
Architecture Scope Download SHA256
x86 — Download 613A36A52F22308169294C02FA61246132F8F39484E38E8B4BF2C61D42E8D6BE
x64 — Download 2AC75B026D502E239F2846BFAADE9752DF89A0FA8502931B261528D334243EAC
arm64 — Download AB059710C1D7BAA569EF50E21CE9F6440CF763FC0EAFCF9AF6E791DD8F8C26CE
144.0.2
Architecture Scope Download SHA256
x86 — Download 35C7BFCA21545D01E5FB7CC4F35B31D2D59B3835886255F69F2CAFAF53BD079F
x64 — Download 02C7EF1BC327366C12380AD50E3E52C4364D1E1ED2C55B1222D83DD007D8FB08
arm64 — Download 4A63E7B65AD8E89ECE0F7A20EF2F1D2EDCC0DD1E79F97846DD006794E86B6A3E
144.0
Architecture Scope Download SHA256
x86 — Download B91C02DE1AEE76A32B238ED24A4E6DBAA0B897291A94D12F7C17774F1DD7B5CF
x64 — Download 5F9E4836C16BFD3CABA210CD0BB0A221A4BDCF2AC9233B0EFEB957AC58BB91D4
arm64 — Download 98874E08D125DE584EE7DEF38FE2F54C46E65CA7D0C1458370DA53A5D679210A
143.0.4
Architecture Scope Download SHA256
x86 — Download 81E620BA58697E3D7E03F6ABDBFBA34BA65D64563D5632C06D462289CE0640FB
x64 — Download 913D5812557C5F5C3C921D9D709213BC97C6B112B5ABDCF649E25BA412C7460E
arm64 — Download 0D86676A8117F16D8C4FEBA00B90A558C4DD7EBDB10BCB5839B6B2419FCD5DED
143.0.3
Architecture Scope Download SHA256
x86 — Download 80F3E6A0D1CC21DD2D8F2726AF9BE0A4A59BCA7777A10C7EB9BE1B2FB498931D
x64 — Download 5864706AC773291C5574AB9836B9B4A6493FBA69B730E47CE5DD2B9206209F7C
arm64 — Download 87BC3189405BF65ADCF4AB58B757AD7C816491DCD8A29E2791667807F7E0C40E
143.0.1
Architecture Scope Download SHA256
x86 — Download 71AEA5FF3B76631238DA573B00AC5D667B5C9633EBEA6FDC7560F3C66359DA7D
x64 — Download 1CAE1721AB0EC796A06DBED106B8715B423CF275A762ED215F406F837808AE36
arm64 — Download 2A3732E2FC8F865EEABA7CFFA8FE14EB3A18A57CF701FB266302B23BE4791A10
143.0
Architecture Scope Download SHA256
x86 — Download D3F0855B89E63DD3C26433D02304885F926D812C0B683837C420B3339F844EE4
x64 — Download 4A40914E828D76D691892FA3717A7206B45847D16C8136745AB764A98BF22FAC
arm64 — Download D146734C96BD63D72582F9B71DDABA9AEFC6EEC7F9247FA63016D0F41206E27C
142.0.1
Architecture Scope Download SHA256
x86 — Download 9E1C1875E7A55ECC2193B52B9D116A3073696B913C48236CBA47156B81205E94
x64 — Download 357B74B16D16C24347FFF256A379B71DDF8219F5E0E0F81CD9EDA71AA1DB97D9
arm64 — Download D1624BB73B1F0BEFD66E7397F0C2481D658E01005A91C9C22B413A073E36196D
142.0
Architecture Scope Download SHA256
x86 — Download 6DBF9D8F0D0FEF442F45595853E4B15EA46F923DEDBBC70B32F3F5E2C3461239
x64 — Download DA2F9B43D850A8E22BA95F27007176AC6B841240C73EE4167A64A92F0682FBFE
arm64 — Download 46C4E67D91F7AE98A1C2F57D5F507B86A4C978C918411962D56F75AC9F21C1AA
141.0.3
Architecture Scope Download SHA256
x86 — Download BEE23F4594B3DB40A18227669D17DCDBE7A18C664DB9AE67D589707194F35DCB
x64 — Download 9041F230881B1ABE418637FCD313F8D05CA47543FB7210F485A424023862D7A8
arm64 — Download CEEF6347518B6ECBC41D78EB8CF23C729F298F3AED1B9D8FF80B992064BFCF9C
141.0.2
Architecture Scope Download SHA256
x86 — Download 969E1DA3216571C7BF95BB3B82D88B27DB79D4CC6A9FC9079AB80164A1188DD5
x64 — Download 8802C54E51047E5BA061A55E741FD8027B37C8717D510290F5D886A626BDA98C
arm64 — Download D5CC01012BE7DFC7E719C6B15F3BDEE2AE1ADAACCE02C2DEE99F55C230E7685D
141.0
Architecture Scope Download SHA256
x86 — Download 55A917A3DE0AC573DAB24C38CE4F21E7A262B91C7A16361D27A4466716E53B7B
x64 — Download 7C2E26DDA7333EBC830AE49CE729BAD04B25069E30C758859D2B3704265978C7
arm64 — Download 32BE643944670373A09AEFA14F11485BD5BD45E9219DCFDB92D1D5C1B2334695
140.0.4
Architecture Scope Download SHA256
x86 — Download BD32F35AA072B46E97B2F9BB5E523DD2A30BB56C417B51FFDED9CB42B6E9A9E9
x64 — Download 71A14E7114393A258CF9AE710596B3EB7E32E9CECBFB46FF0C732D6FB2F712A1
arm64 — Download BB4594DD483F62A025FF87371A5D465C42EFA7E296E95C04ADEF0A2B23CAFBC4
140.0.2
Architecture Scope Download SHA256
x86 — Download 9D25496EE88D24BBE73A6AA39408BC45473CD23A328AA392F09981B35AF5EB5C
x64 — Download 393C5B55AFD8B3424242109D5BC95660ED897A6330A1E0762C869222BCEEBDD8
arm64 — Download 50322AAE215ECF4A94F80F3CCC1FE76706958ED9F3C9CAEAECB1E18D32DFBF01
140.0.1
Architecture Scope Download SHA256
x86 — Download 35AF8C88778AAC557C10D99B3956E0EF61CE51A71920ECB50963212024481285
x64 — Download 8D9E721EB2D0CC7205DF2FBCBE3A6AA1D3F323FCA261CF59BDF17FEC848C4BD4
arm64 — Download 0979B15EE484258E8E22C5D8E5F0418D858A832311B052DF05CDF0B351798F63
140.0
Architecture Scope Download SHA256
x86 — Download F241B9F5CA6EA6395FD16D9D8AB06EF9FE8B98BB6A178D8D23DDAAA597900F55
x64 — Download 75B2D7E86DDEE4733D5DA3D4C52AF1179997FCE77A70C4498E9008E58D099775
arm64 — Download 8CBD9CA6BDBC9726A414620829E55CA328985D63DC6FFA413749E36DF880B78E
139.0.4
Architecture Scope Download SHA256
x86 — Download 3A3093938A30FBE216A50DA472C711C172612A4BC6E970ACB3FB0D83C2CB9E04
x64 — Download 4615366EBA64CAA89EEDAAFE68CA84305F646E0F121CDFAAF57ECC96EF93190E
arm64 — Download 740ABECCD7C08A7A992DC7421EFCE4B0F31E63D9C4D5C57245D64DEFDC931AB1
139.0.1
Architecture Scope Download SHA256
x86 — Download 09609D59F425502DA6537E14EE3E99F02A2CB89F26484859A3E7CFD05D7564A2
x64 — Download C9AE5FFB7A3314485C821B7D849692835107C3E8F9854320A4C3CA826E8C2595
arm64 — Download 98D775197EB34156A7F2EA9BEFC4744230FE791028603D1560E6806B9491E8C2
139.0
Architecture Scope Download SHA256
x86 — Download 5400D0C81568C2B55B77A15088473B406EA6E426F31C485C5054F19AAB725A95
x64 — Download 5FEE5D9F7F2063AE6407F83413F03E687C8D155A41B6AC9D395D65212C787353
arm64 — Download B180A41EEDE0C6B2D2883BAA7B42D1A2887347E96DE4329CC8D98FA3271E8BD2
138.0.4
Architecture Scope Download SHA256
x86 — Download 806EDF44C76185E9893CEEB66C439DE231183039F54D294D1B89968B036D1B3A
x64 — Download 7BD5507079FF31254E84F4326D79122501B2745517C3806D645B9FA3FC472D53
arm64 — Download A6CE292BA5D351A2258D1EE91BC96F5CB34994F9ACF9C7093A41197FF2292E4B
138.0.3
Architecture Scope Download SHA256
x86 — Download E261EFFD5FAAF69CB0158EECBCD4942D75A2B3464E28F5393482C624886099E5
x64 — Download D2A0A3F9E7319520831617B598C0E651DABB0EBDBBBA5E75B447B2A1728A8F26
arm64 — Download 45673C9926FAF04B0AE79E3BF61E67EEAA9E53B31286DCDA735FC5435B1C2A17
138.0.1
Architecture Scope Download SHA256
x86 — Download E3184645C9B19A2A3EA42517304E97D93738DE7018ACB328D58D0CD50A0F373A
x64 — Download 2797A2C3365823DCD6D58AFF81B09671F6CD50BE211849B95D53A978DB2DD85B
arm64 — Download A71D6B9B129BFBDF1CE37F7A2988CE8CFCE90E6D62FE30CF3E00C948E05CD1F2
138.0
Architecture Scope Download SHA256
x86 — Download 6DCC75391BA43046CA57144FB87A1CA527E27E16ED60067FA22CC1154DDA0E2C
x64 — Download EC45202AB798091B3F3BE79617A91BABEE784A3AF734C2EC1E486DBB7AC2FCE3
arm64 — Download 2003D6E26167E4F553302437EDDEA817AD9371707B1503F65ECA37C83FC989D0
137.0.2
Architecture Scope Download SHA256
x86 — Download C344A9190F7E763442DFCB9177B275AF85950764F159C383440F2539BF61939B
x64 — Download D6D0BC8EC4890D3959E0154266F4ED1A8288A77B5BC4DC628F3E9651DDAAD292
arm64 — Download 798799F82A16FE6A8609D08C7B94E3D5304EEE1B3A958F4E342429502BBAD571