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

Mozilla Firefox (gn)

Mozilla · Mozilla.Firefox.gn

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.gn --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 923705CDCF858A00D5DF457C8929FE662E74D2B5AB5A231087FA15EE147F14B1
x64 — Download 1F77DF4B5BC59FC2554AA97292C0EDEEDD2F6E1E4875D05C044C8C315C5809A5
arm64 — Download 337E7AC4DC9352B2ED3B09440A0CF25729EEBF8142172D22B0679E816B3674F2

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 072630B0C34A2510E1CCEE92BC3EEADA716A14C2282B2E4E4A0ECDEB93FF88D8
x64 — Download 4FAA68C54A408D0F8FACDAEFD0BF5DCD262CFA70DA7D6E160AD33F8A0B793B75
arm64 — Download 44BCBA12ABD45344887ABA0681C5BA2FC6B1267A9E3530578FB71E0B4BC73272
148.0.2
Architecture Scope Download SHA256
x86 — Download 1F1D990448D2554FD5DD3C8313F45AE4B3CAC0C05A17301029164C8D5B1D4E67
x64 — Download B4107835C80EB126B81F2BB950DE2A8E3091B3C1D9AFD4288614887A214A645F
arm64 — Download 9047F59D874E83A47E538E54AF900484744C44AE558BE1AD8AE500BE7DB7D2C2
148.0
Architecture Scope Download SHA256
x86 — Download 7319618F6A62D89A2EF866B10F2990F1BEE1AD9A810E8792AA79144CE98AA8AB
x64 — Download 86C80F9C6E91916155FEE06ED28E913BFCCFEA786E2D7BDA151467F7E02A0048
arm64 — Download ADCAE31561C47F0AF27B485B1F037FA50785CDAF6DE38765B4F171B80B52118F
147.0.4
Architecture Scope Download SHA256
x86 — Download 2FC823BB7931687E1A8D106AC4C5226B641C4C3F3B1C73CD892A51EF2D6D476E
x64 — Download 3BC14E8803F84C646ABFC184AE039DD0C8234A788BCB33CF9243C00FD356B788
arm64 — Download C188719DE7142FA04B2B7C55F176930DABA3772FA9A9C9095D18D31C9B1EB836
147.0.3
Architecture Scope Download SHA256
x86 — Download 1F6048D7F5F36BE09038B9127CE3871E8B66B1650D1C48EECB6788EF0F969F4C
x64 — Download BCE54794E9C3777FED9DECCDF363E81633C86380515D54B0FEE8D7CBC3F37D7B
arm64 — Download 62232F8E1FC60257ACB79012CCA90FB28005B2F7D188289C84335D3389DB6A75
147.0.2
Architecture Scope Download SHA256
x86 — Download BB75CDAF40F530B9AB3686262E2C2C38E4A4A42F16B26C196E43C88BDF132789
x64 — Download FB51262512D79977C252D51C22E4D709304C1D9A6B0BB6BB412B60ECA842007C
arm64 — Download 0AB8B3ABB8056FEA138E36B92D250A34EE248671B894254DF36A6C8E7EFCA728
147.0.1
Architecture Scope Download SHA256
x86 — Download 3B4A1B8092A1EACA4A3052D0ED49D4F6869AFFF71FB1947E38EB2C55EDBBC24C
x64 — Download A4EB3EE5317A8191B1AC455951E36F7C6E07BFB786E6D8E9226823068CA4DF00
arm64 — Download 9A45D7E692BD8ECE79524016BEEE070B7B9A0E42D828FA9DC7F88940D4F6A4C5
147.0
Architecture Scope Download SHA256
x86 — Download F5E485964DEDECABFA55696C9A1E0C5866A5A95701710456B0B43C0C894B4E08
x64 — Download C99A44344C448D7BD06995F4A5F323623F01A92DE955C8E6272A87BB61C523D6
arm64 — Download DCAFC67C7C6627FA7558838F819FE13EE695C64B45595B6FA0E824616466084C
146.0.1
Architecture Scope Download SHA256
x86 — Download 650083DBD67597F573A2C26869610313D858586BB504B01EB35E81AC0CC86C2A
x64 — Download AAB83A779EEF65079C432FA4341E9D7995BEC261FD7EFE863513DFED9F743F6F
arm64 — Download 2AA5C1ADB2B675AC8B4E8230E2B9A5F8C45F02BA56AB6397C30DF6BB3FF8659C
146.0
Architecture Scope Download SHA256
x86 — Download 50B82B4214DE31CCE024A9CA6998A9A31FC089F60BA6DD97E47FEA5E0E456C92
x64 — Download B8A39560C9638A22098CF9F740EF27C61264ACAF7DD921281D9C2EF97FB51658
arm64 — Download 52BC371716025376ACCA509E5D8525ADD9BDDDA9341E60A3DB44106440BB7F8C
145.0.2
Architecture Scope Download SHA256
x86 — Download 2D93BF6A553E0DE1A014D127DD98B445691A05C416591EA92A0AC3A60DD03713
x64 — Download AB7168DFF9DC0CF655350E99BFA4609393CCD4A769563B5B4F410C7960FCCF8C
arm64 — Download ADDE19E810EAE56AE2184949DFF094BE927429724A972C176DF1487711738CF2
145.0.1
Architecture Scope Download SHA256
x86 — Download E3D5A3748F5AAAD80EBE15F0EA806F9961986C9C13D3052555B153C1EE4436BB
x64 — Download 4A9ACEF80CB6A649C968BE9A4E7558261C96443628EFD655EF5EA5EE4926701E
arm64 — Download 4D3DDCFDAA35A151E21E6DEFF06A0554409BA0E0A1798CE3A916D9FFB3B4F223
145.0
Architecture Scope Download SHA256
x86 — Download D099C50842BB9AFD03E5C20B679B23A7A724D417F01D64DE60EAF94985600A58
x64 — Download 833E2AEAE162D7B7B4E1B1202EC19F6646A9016F3F58D52653EC49DB6C82173A
arm64 — Download F0894BA076A6F08973E9A32FAAE083C1A0996C392C4F181BE5B3705DED1431A1
144.0.2
Architecture Scope Download SHA256
x86 — Download E97CF4D3FD016648DBCFA6E4E6CD075CB3DCF32D6C0521FC886D428B958AE926
x64 — Download F697F1DCAD4D44D61DE2F00A92A9A384CC7D7C8FAA84F6268CFF6AB1CEE20F74
arm64 — Download 3B7FC1EB6EF1E2E37C8DB1A008BD094D8402EF43838F098A4E7C92F7EFB802C1
144.0
Architecture Scope Download SHA256
x86 — Download 8CBDD7DE8BA019DADD10573E3628B6B9FC6405FB17EE383996CBD7177B1DB1A0
x64 — Download B22DE413A468269C09D7D4ABDD8FAABB7F9D265BA5C9552E9C5EB2925891DCFB
arm64 — Download 8432B5299219E7205F1EB7961DE0C701E470E5C48B593D74AD40D2EF2E5403D0
143.0.4
Architecture Scope Download SHA256
x86 — Download 42E6F3397F6988E904CCE7A8018755CCCA810F7DA245AB4ACE2B7E1CB59F9C8E
x64 — Download EFB84BE4A6DC35166B7EBA17FE043969EEDBCC1A48F1EA56D461840BEE1FDC66
arm64 — Download CAE19FAAD8C6BCE7778053EEB6E55EC8FBD01B352A1F97DAAF520B80F62FE27D
143.0.3
Architecture Scope Download SHA256
x86 — Download 4974563E4E7884BFA55B2A9F837630A474A20CFC14E74949BB66F0F58E49427D
x64 — Download 5E34A85773CC5D07697B4C1F754388D9E70AC8924A267EA71CAFD2A01A6C2836
arm64 — Download ECC1F2FF6995B22F2E8408F0A1DF1269736701CF46C7F909B689D3337EF6A153
143.0.1
Architecture Scope Download SHA256
x86 — Download 4ABF90A179C4DC16969ABFFDC0262DC703FFDFE84C113831B027BA1355ED1892
x64 — Download 9162F561FAAB8AE154D356B58133EBA41C8FFC2BADCA11F3F5B093CB5D33E825
arm64 — Download 6FEFD7B3EE9AC13D7A26C740EA31C2237A7B633AC0C11BB7AE5BC5FA1A9E6686
143.0
Architecture Scope Download SHA256
x86 — Download EA80E23312D83939A98254091464FD7CB3E98BA26C38819E1FA53F341E91B13A
x64 — Download 379CF538325C69B765F7ABEDFA929F99D7DA3A168EC813AECBFBB96CD48CD844
arm64 — Download 7F97BFB6DE4258F0F1533DB30352D0C89B4CFF9EBB0DE2EE1EDEFE5596C653E1
142.0.1
Architecture Scope Download SHA256
x86 — Download FAD22AF1EAF2937A6FB78869487B495FA5ED1600B1EFBF7FDC2041B7548F3416
x64 — Download DD4EBB4ED98EF7C38C297FC96AF89C518D229C38DDBF41EABAC405E6388A6722
arm64 — Download 09E12BAFAF06E09FEA1F1A4B55EB970A5C86E878DEDA5A5987CC2369756AAB08
142.0
Architecture Scope Download SHA256
x86 — Download 000A6D14D989B90814B0BD149BCC14568A438F14B6AF416F53067D20B8FFBB55
x64 — Download F661A3B7585195E81ABF848C433C8208C68424CB4D7CFB21ACD980269831A3BC
arm64 — Download B245CA63D5FD9CA05E3488DCF478B0AE2BAB0CE633616D2131B0582B8A1FF840
141.0.3
Architecture Scope Download SHA256
x86 — Download 3B408FE36ECA55A8727113687F48CE9A4531B0E2BC23AF35DB2BD60675E77752
x64 — Download 88D3A5C5CAC6892758D3C6B0AC39B5516B994AE31DAE9C6F073441271BCDFB1A
arm64 — Download 6BD1654D4E7A60AD6D8996A1931E0484522A3F955065033B57BBC289E82097F6
141.0.2
Architecture Scope Download SHA256
x86 — Download 65391D57358D29FAF8145EED3FF68B477A745AF9A53CFF6B7B8A01636C409F7C
x64 — Download 89F7DBEACA42CEF12540127E91B350ABB61412071A44357326AF116C6C2438B2
arm64 — Download CB4E9EEFB2A279A2E28EBA2BF81174465D30AAF10D65D4B8F7BF090A8BE51ECD
141.0
Architecture Scope Download SHA256
x86 — Download E6B9C6839B6138CB2A1DDF61831DE6ED5A43BA097B70FBF688047E1C9BDD680B
x64 — Download F6A234A45731BFB018576850CD146A6AB6BE0E1900D8FB150EF783CF37350A37
arm64 — Download E78BE625840DD4C6FEB16205819D2842C7557094479F90C9305C0ACFF3D60F78
140.0.4
Architecture Scope Download SHA256
x86 — Download 0A79F7E01447750F1B66D31425B2DD310206FF11A778F4DA3A36E5A5BD071231
x64 — Download 22797D76528C83A1BA16E28CC4F1FFB4363847ED5C6F4533DFF0967986B3DE22
arm64 — Download 10D98BB10B6563C8E3108919DAC03CC5EFE4E81B800935A90BEA7DFD34C7479F
140.0.2
Architecture Scope Download SHA256
x86 — Download CD470207CE9FE636F03541D6D09EADA0A4D0D259B67BC1540922829BC7BD0155
x64 — Download E918279639A4EA208E8DBB155B7D7A1F617C1ED5499C971F0CD1BE276B13E3AA
arm64 — Download 3A1978BC8869F8F19B11ACE65328F4C8DCFC744DBB4F43FCED56F675E75B8A8D
140.0.1
Architecture Scope Download SHA256
x86 — Download 3EF410DDCAABF3AFE4694D4ECEE74C325168325DFE4D8A3819270ADCDDA01643
x64 — Download 7FFB2AA6717A5FA8D8762421B9611DA1C9F2D36789CD779668DF9DA5B5D905CF
arm64 — Download B64F8A4798CC2EC80F36DA9415057738DFB8FCB6897BF7ED97B95011E88319D1
140.0
Architecture Scope Download SHA256
x86 — Download 49348E3787450421B871D9768812365EC56A3A21DD7647854331AA9267AEB38B
x64 — Download 2CE780EA20B829742296C4CAF9E1EAFB2CF2330E92574937D5A21D7491693E8C
arm64 — Download 46DC99C2D058CDE8B416A9EB8F8A7E359F87F66B64CA6CF02ADD18C82E770220
139.0.4
Architecture Scope Download SHA256
x86 — Download D3E7411A27010473F232727072D23AFDD17B2EF1C9EEE80040580F878D9E90F8
x64 — Download 693CB51D014C24C48E9876CB5D64040BA2C162535B40C031E4689593F7CC6AE8
arm64 — Download F446728EB57E757051A9D3CAEAD69EA261FD664591FB511F9D8728452F6C7A00
139.0.1
Architecture Scope Download SHA256
x86 — Download 37CD00D20F94D172F3817442CB9DE5D43C438A8BA32FC89E88622C130D2BEDAB
x64 — Download 84D8D709154D4C1D3F93DE198E81AB06954177FF79C00125ADCC083395C7D62A
arm64 — Download DD1FDC5EE4DE53025A8B1B3300E38AAD73FA8539FCE9DD81B5166AA758F8A3EA
139.0
Architecture Scope Download SHA256
x86 — Download 653AF1CD1480B2D017B2A65F02B528EE5B37D5D451BC6DCE09A2954A41E164A6
x64 — Download FBB07865EF8A8E3987FE431368A4748FC0CFCF269A77AB15A680542F181D70D2
arm64 — Download 1D91F4B60E7CFC3A615C6637EF0EDE7D60700D2797C150EBADD972F063B9FA2E
138.0.4
Architecture Scope Download SHA256
x86 — Download 9F6290EED4E560021B3A2A50186A66E2FD04DF4D0F3DD78E9CA36002ABA48387
x64 — Download BAF83E0A2A2A667E74145F90453A511FE433EDF701AE10337C0D5F34BFDA02E3
arm64 — Download 458ED1AF19EAF4E763625B2E035620B57A78305CFC3837F88E0B04127D5591B0
138.0.3
Architecture Scope Download SHA256
x86 — Download 1DB1233AACEE5EDCD46AD3AEAE523DE38D9AA3C96104432CEFA47E9FE56BB963
x64 — Download 3008138E5806A9CF54217A1AA53A4E0AD57AE59FCE759B7D8453D59273F02A89
arm64 — Download D1B8B40F7098722C5FDB75B43BB106DD949E0FFC8AF497D1E2EBB268121384BF
138.0.1
Architecture Scope Download SHA256
x86 — Download 9E4F7EF7173C6B11FA002B866EDBE8D10500733239F25D43B8D3B0D88E54B5D5
x64 — Download 1781F914B9B3909FC799E619FF24E13A3931ABAC635B5CC8EE30A868BC70BA27
arm64 — Download 6D1A0C717B49F3FBA624F8BA7C915DA7886185E612567FEC9865622A7CA18174
138.0
Architecture Scope Download SHA256
x86 — Download 73DA2FFC93FC58FFB7D3DE07AF1714F24D08BCC519B053E296B866C3C78A4417
x64 — Download B36870B492896AFE0861926053C22C480E013ED0F48C1A72C974C2325C753B99
arm64 — Download 6DE3ACE0B94E5AE9157FA9BF0AA1752525C2A1C0AAE2B6026616C925ED5B31B6
137.0.2
Architecture Scope Download SHA256
x86 — Download 188FCA046EFDFCDBAB1F59C32D7605A0059F04AAA8A02130941059986A6FFE3E
x64 — Download 5060BFEAD4A4B82CD6A9CF28A9C0F86D1CCD8208688A54729BC4373ED844C369
arm64 — Download E84024CFC03DC76E9BC93108C3BDB81563170269EB71CD3EFC54875A330072C9