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

Mozilla Firefox (MSIX)

Mozilla · Mozilla.Firefox.MSIX

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.MSIX --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: msix

Architecture Scope Download SHA256
x86 — Download 033700ECE40647BB6B5B1CB6C8DEC56E1FD9308AC936A7645BA690665EF04B18
x64 — Download 4981E24B74523EEE2DF1397BB6FD52FB94A29688983853E57FC5DF7283DB3868
arm64 — Download FC447033A88C8DA7BDD47AD0AF293E357AF871E85D0DF7EEEF1F86BA471D271A

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

9nzvdkpmr9rdbrowsergeckointernetpdfreaderquantumspidermonkeywebweb-browserwebpageswebsites

Older versions (36)

149.0
Architecture Scope Download SHA256
x86 — Download F08116874CD1B647915692C3ABC3BAE153DEF4463E7F958085B22653781DF99D
x64 — Download 26AE4A6F0E963B3DE9F73C8F61E0B4D843A23565C1B3AF65715404EE0721B5D4
arm64 — Download 11D896ED57EC3EDE3164D9962996BD3539294687A9922CCFC2B02F07596D4139
148.0.2
Architecture Scope Download SHA256
x86 — Download 039359430190969F1AE6474498F7CA643AB266CAF571F4BEB3526D98AC0D32F1
x64 — Download A3495E1743AEF8AFCDE2A2F619D45BDDA9810349BED03B58EBF9A7821A801248
arm64 — Download 505B50D17F2572A920772F261C1EE371A9D96F9518BEE0D13BBABF90FB204349
148.0
Architecture Scope Download SHA256
x86 — Download 000E50399F66F10C05E5996EAAAABB7E8751D2CD2044FB51724F7AB4AE2CFE27
x64 — Download AD6F98A1D64AF95180ECB118CCE097E9BEC612323F9EF83CDC57FF389B50DE3B
arm64 — Download C90EAF75607136FDBAB46C5165C4A6931FC3770372AD587573B51D8408D13921
147.0.4
Architecture Scope Download SHA256
x86 — Download E1C553F85F5B280F73B8E3BC02E5989DF30C6A4617F0C2A71E62132725FD0E81
x64 — Download 2610132F839F66CE8E8F93BC77D3B7EFFFADB31E5CAF7D08E6A70FC582122E2B
arm64 — Download F9DF00CD6B951C89E381CEA842ABBFCD3B401535507983249A89A4CD723A3E33
147.0.3
Architecture Scope Download SHA256
x86 — Download 75377DE2E89C0F627A9CB7892D8AB9DAE98DC7A95AFDAA98C1F22183E8820E49
x64 — Download 4D0192CCDF8C5F06D2AF777E25C74E73F2D93E89949570392DCDD5956E0620A6
arm64 — Download E80F8FEECDD9CB2CF6D4690D8864CA8E6AF1674C02EDAD89D6C2A72B9564FB60
147.0.2
Architecture Scope Download SHA256
x86 — Download 5DB9EE4FC087F869A3129FC5DE9E942A94A2CA26161DE17FCD26642AD87BEF6E
x64 — Download A927EB768950427AA987E5DAB7A702FB1D656BE42976EE0F9550AA426A099BD3
arm64 — Download CDE8AD5A74C2ACF5C7651970F8802A9E02FBD62D59E25F2156C6FB045896D2D0
147.0.1
Architecture Scope Download SHA256
x86 — Download 1F5E4C3CFAC4BC138EBCFFAEB93211991C64B0989F74433CE3B3FDBF4FE25A1A
x64 — Download B99C14E239D09AD0092B93F0BC15F3EB8B5CF80B2B8E9721F3D8FABD002F5A19
arm64 — Download A2FD670E0D34DBA1823692DB9FDFE39C8558516A5BC1C5F1F517D84871DB8686
147.0
Architecture Scope Download SHA256
x86 — Download 7C069B802CD67C109FD103BA9EE55D5EE0E7001BF9DC6209B3B6247F25054BDE
x64 — Download ECE2BB72373A69A6CF6CB9E187CDEBD65335BD76358C3CD459B8913AA9510532
arm64 — Download 4A109488C981A8903E52214E4332B3C7CAE06D254CAB4FE79CD158B39462D7B4
146.0.1
Architecture Scope Download SHA256
x86 — Download 1B2F6C3C1A053733A05A1FE1937DD434C7EBD80814EE9A63B44655568947D253
x64 — Download 50483CF515514DC55158F241BA8699192F60F9B7E870A318C8BEABC3B3DC7DE3
arm64 — Download 77C33EB9381E428EDBF96F79C020A3AB4C80721477FE74ACB95382392F25569C
146.0
Architecture Scope Download SHA256
x86 — Download 3896B392BCAEDEEE5660ED56E5C8A599839B06E2F41E15C72AF8E6B369B5CC70
x64 — Download 9EBB702491434CF76718478BEB665B1F01F0AE949015881BEE00056919390432
arm64 — Download F3BC5F837EBB7C59FAEE3B0163A1848965D4149ED2AA7BB1CE0B0CEDE04A02DB
145.0.2
Architecture Scope Download SHA256
x86 — Download 6EA9BD7269153C076EAEC413CD35E0E3AE3254BB404F8A2A572A3C7FD9102346
x64 — Download FED586C1D5F87FFFF13D804ABC544504369099A31B1240F02667A59497EC3A8F
arm64 — Download 8637A3F97E41112FFC1A3E8D6738BE94DB1EE3B5A862D14C9F734AC34C15ECFB
145.0.1
Architecture Scope Download SHA256
x86 — Download A4668E894A0B77132F66271D43E615951C3EDEDE711C36084BDBA3FDB5E1BAE6
x64 — Download F9E5FD917B5FB0EFF87357C5627E5AB5B5AD0338C59BC986B95D7C14931DF7D1
arm64 — Download CD661A9CEBD5A36F203C446A3A382A74F12C06DF2A5DA568F161CD551F7EB31A
145.0
Architecture Scope Download SHA256
x86 — Download 5DAEBDAB435AB46640293EA5EEE847A33C8DCE1B1E4C0AC944C9A370552D744F
x64 — Download FD845D2BC1EB7CCA045D33B161713D9888BD68E38448D9FFFD804B2A5BA02A9D
arm64 — Download 3A7372DF173E20B466B23BC5E09AFE6C3C50E2803E6D381049B12BF92F7B8A9F
144.0.2
Architecture Scope Download SHA256
x86 — Download 78CDEA2A4E8345307B3374AD1C95840C95F63EE89B7424254892556A36F391B0
x64 — Download 4E3A518BF8AC87897BC4A7BF53B263C44AE6312936DD17953A9BA5969D911886
arm64 — Download F480F28859AD99C17152BF9FE4B5A65979364BF47C25C9BE8CCBC54226D800E6
144.0
Architecture Scope Download SHA256
x86 — Download 8A155AD445439ED63F6A379259D753058879FA802A8F6F8FC15BD6F7F776C912
x64 — Download 2CF321523D7A82D473FE41DA4EB7D5DAEE40A6DC0E905E121AA57B9621F63828
arm64 — Download 229EA85DDC081F0A409B5F17994CF592C61EF0DC354006618A08B95995810692
143.0.4
Architecture Scope Download SHA256
x86 — Download 2387F54FC83AC0EA5440C9317B2D9F5764EFF7DFAEA495BBC5088CA6AD00CC71
x64 — Download EEA90CC7EAD5359FBC4C6957C81CC6693C20721B35E31E883C275ABE8D635DD7
arm64 — Download 3EC42088E5454927BACD5510537FF5D5D00EE20F56E6ACFB1D0902D41B8CBD6A
143.0.3
Architecture Scope Download SHA256
x86 — Download 5DF09816FBF27EA67262DF2B4346E172F9A67B7604111746231025A8DFD0A15D
x64 — Download 8A32D4B7EE170B5EC4C346A71BB5707735F6BA05DAA615B13A94C3A7D2885AA0
arm64 — Download 4EAF0D3DB82AD346148E6C3A0EBA3F61E4E7C73441627C4531810506DE6AD517
143.0.1
Architecture Scope Download SHA256
x86 — Download 6BABCEC31DF314F4C5CC8BFE5A0B051D16AA83273016A6DDE852F79A87971F71
x64 — Download 38131FF11D8B979193561654251867C937674662DB50BA44AF4E66E4EBE8D8D7
arm64 — Download 627E84D6C3EADEDC91BE63D4E1F1D79DFA9594F3084EE6C634543EE8D686D463
143.0
Architecture Scope Download SHA256
x86 — Download 6FB8EFECCDCB54FFA6FD1A984D00A87BEB1F020E3C7E607C8BB58B82903A5677
x64 — Download 9C220777D2362DA8316CA546F0BF01103FA88505B900436F65E673DC3DC64F00
arm64 — Download F02C17C85EBB869311A26DB388B2B4FC865E41502392AC2F54B2797829FDBAC9
142.0.1
Architecture Scope Download SHA256
x86 — Download AD098D0E2B0447ACAFECC05E40A9584BA85974DC9F865083B88B91D208740466
x64 — Download E87D3B67B6ED324044083FB5C4F634A0D4555678147D69A953EBC7ED674DED1B
arm64 — Download E2A11FDD6A6AA2E25244AB380AB3826EFB3CDFBAC36F7FB55FFBDED983F09C52
142.0
Architecture Scope Download SHA256
x86 — Download 4F59E7EAC56DB7AC8A8351AD69424559B69EA9EFFF2B32EAB7F20E34075260B7
x64 — Download AB3969C6E4841E8347DE1E33F436FD84B3760E50AC10CCD1DA9C39C30002BE7C
141.0.3
Architecture Scope Download SHA256
x86 — Download 2900B1A89D26E25B37BF367625918F5EF48900FC7B076DCC5849FAC4D63A465B
x64 — Download 67572B5F2E4690BB5A049CEDBEA0E06C1B03B0C249323DF59DA303018C4F416A
141.0.2
Architecture Scope Download SHA256
x86 — Download DBD5FCED52F440A68F2008D12E0A17782B7B135B32C596EC7226255B5AC0F710
x64 — Download 5A669E7C72E8A9D1210A592CBB97F18AC202F208EFA930E1AF96474488738BE9
141.0
Architecture Scope Download SHA256
x86 — Download 53BD74AB884FAC23E96415417C35C457B74F8401D42975CF2FC15744E8F193CB
x64 — Download 740E83DCB052B38F4EC9F13C87AC5978F7EC053E23EF50DD8F21B9D41CF0DCB5
140.0.4
Architecture Scope Download SHA256
x86 — Download A6C8B1EA0F5042D0DEDCC66F9F0122F5BA24E065863CFF3418F6AE2D337F75F7
x64 — Download CBBE701FCA5067402B3091DAF0C20AB66154FD984B5CF12AF92F40BCA5CA9062
140.0.2
Architecture Scope Download SHA256
x86 — Download 8C21433231DC1F7C0E494D8BCB1EE4456DA1D83FDDA7CDE7E73DC4E57FA09415
x64 — Download A5133FF378C4E59462BA719B9CC9E4ECE03EAFF1F2056108BA8DCE32FD540542
140.0.1
Architecture Scope Download SHA256
x86 — Download 4E78E219BAD3F6D355F1E8CE71547DA0FAA2F1E7685FE6888498C01B5A22B774
x64 — Download 7F1B59FFD0477F5E4C6672CEE5FE87A50B35DA3F4E6CEF889EB22EFB7602B37D
140.0
Architecture Scope Download SHA256
x86 — Download D987BE9F0ABCB24A728C0F560F3F4D388026EA8B9A355961E7E5D8FE1CFF092F
x64 — Download FFF747F0C9BD4233AA3EF03BB1EEAB91B6B99612F3E1EB47704C3EC2A818F680
139.0.4
Architecture Scope Download SHA256
x86 — Download 2058FA21295818FF89B6022304508EEEF2A2DA30569431A103D1A33D248E775D
x64 — Download 66E8443D605E1A4C1681684A3FAD065D268E07CF2B97E4352EC80CBB1E1643F5
139.0.1
Architecture Scope Download SHA256
x86 — Download 99B3981319166BD12B403FABB2045CD82FDB6962155E2D86D5E2E24C9C69B19B
x64 — Download FF1EADFBE35D05EA49398C45FCF5C60934E4769FF5B867E47CBBFE5F6B4B2FC8
139.0
Architecture Scope Download SHA256
x86 — Download 71486E1A34781B72A4CA0DA7317AFE5E428FBD3816A9395DF8355474FF9C74F2
x64 — Download 71B63C9C24CEE25E51C1C30F5ACE674491B5254104EB122B40CD77C21C4F3758
138.0.4
Architecture Scope Download SHA256
x86 — Download 205FD7F78B15B8BECF47456D4827DF75F4774E93DEEB3BF16CAD16818A653575
x64 — Download 4DB1D1E0895114B7BA76E20925922C60D2F55CDA06A07041534D42D6B977C488
138.0.3
Architecture Scope Download SHA256
x86 — Download 8C69FAECBF3493C65188A5266E72C4F45949B5186A5F154D0E0E0F5E39DD9DC5
x64 — Download 20544B5B2C1CAC3787D1F6F9179F01E0F6A37408978227A6FA1BEFE6F88B0C4D
138.0.1
Architecture Scope Download SHA256
x86 — Download C4762FFF38D44EF046D20FFF8EC7758F384531A0456B0C86FB9DB2111DDB5338
x64 — Download A84D5DC67110E2989A783F886CCF1CC0D75CECEB0B6B68D2A9FC824099EE8984
138.0
Architecture Scope Download SHA256
x86 — Download 8CA166E2E31C9656093EAD05FA7AC9EBDFD2EB981922353412D0D681573D4D42
x64 — Download 771003FDF337186CD7E6BC9831DF8F2A5D9C94245A115AE0C071BD6F3E30505A
137.0.2
Architecture Scope Download SHA256
x86 — Download A829FEEF3033A31052552F87F433AE16E8AA3E863059915F3309B03A06842BFC
x64 — Download 1108910486E5EED7792BEA6059CFEBCE73424C25ED1711C3A114A7E9E0FDD5CE