Mozilla Firefox (it)

Mozilla · Mozilla.Firefox.it

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.it --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 445016CD0A184E4E2620A3A8BB7588D7866A5DEE86C73187BE40CE6FA9822C03
x64 Download 28FF06570D8B68D90F623304A66ADE3A8032F2CAAADFF2CFB130F1ABA9F3D5EB
arm64 Download 22FBC3A3CEDC6F5B8FEA7F1D64DA8FAA2082E0BCAD6646939D817359CE0750BB

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
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x64 Download B14020B716C7E6A21FE96CF784AC56B244EF87F359AF2E6B78F2F7E9162A0FF9
arm64 Download 6A6A0A332E7D5FCD1AEE9DEDFAB04E902130CF7A9EE16FFA63D522BB1CCBB36C
148.0.2
Architecture Scope Download SHA256
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x64 Download DAEF8D9FF07ECC098DE749213BE7F4E3410E89D611DF629CF37655BCBB0F80C6
arm64 Download 631B5F5A5351C4E59BEFD898EBBF1A4EFDE57884287815183E2076899CBB072F
148.0
Architecture Scope Download SHA256
x86 Download 20DF466EAB173FB4B5ECCC3858B201019BAEEB1E1AE43CFA586D9B121449D76C
x64 Download F2C694F0CA7DB1B8BFBAC939DDAC43B0618BDBBC80EB97D65742DFBD9D1E3389
arm64 Download 1287BCEB40179DE1AA2F5C8EAAD0A334C7B89BBA12E4FA3D0122F9A2FA5F289E
147.0.4
Architecture Scope Download SHA256
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x64 Download 5FF54A5855CD2BA654797533E665E83ACE695117FE69B7813E85F4727DC4DE65
arm64 Download 6E1AF6CB29EE3459360DFBA65F322C50535F8A80D57D4B572BE1C034F52617C6
147.0.3
Architecture Scope Download SHA256
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x64 Download D0060DFB2B5789EF3386620CE420A711F42EA65B8417BD1567804171CB0B1C18
arm64 Download 2DD0E7E39660454722AE022066012885EB62562EE883934DFDDAA446F9A63CC4
147.0.2
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147.0.1
Architecture Scope Download SHA256
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147.0
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x86 Download F7FD6371B4D05D8CE0B3593D5C7F1DFB80A1A05D23A25E3E0C5FDF489EC2CC5D
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146.0.1
Architecture Scope Download SHA256
x86 Download 78496A2B59D75514F4ADC4BF2E2246A254180DA5B5CBD11F192245A3BEECF662
x64 Download EDA43B61414B6FD325FFA81719FDCB650FF2D9A87FE5BFC0B4C86271D52DB907
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146.0
Architecture Scope Download SHA256
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x64 Download 5CCD092303BBE640857616FFA1BB0AFDA4A4761D040B072E46AB297D0FE1649A
arm64 Download 8FF3BBD9C30CA43F99D40734A16B2210B4164E6E4148A3FCB251997C89164F94
145.0.2
Architecture Scope Download SHA256
x86 Download 06B3D3A4DDC77F3951AC4A2B83AB9111FF672C433C65824DF27191603A157E84
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arm64 Download DD2AAB8E7C609DD5290DFC98C0468C45724D840633749E1740B061C747AD2D11
145.0.1
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arm64 Download F6D2748D697E56219034D33B8452F5666ED0CC8916524F3F1A35FEBBBBE06CB1
145.0
Architecture Scope Download SHA256
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144.0.2
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144.0
Architecture Scope Download SHA256
x86 Download 2976074FC94EB1B73B4488E1049185538911BD658D166AA83ED532D144118F69
x64 Download 0E9DE15B1826219C2DBAB7619D8E8C0616BCD20B9BD5164F284535137F8CDAC5
arm64 Download 3359C421449D40EE25CE9A866243B29F1DCFFD218437D642D1F9B97C7A83010E
143.0.4
Architecture Scope Download SHA256
x86 Download AB8895501A5A98EFC61A6134F752F7FB12FDBEFEF1D7EA5EBE8E456A7605C8F2
x64 Download 3CDC2A15254698624DCDE88187B8C93D50DDBFFD709A0EDA7A94659EFCF26D3C
arm64 Download 65F6FC8FA85D5D2C40CE98932DC0C8889F108360F05A24D706CA54D567E0DA96
143.0.3
Architecture Scope Download SHA256
x86 Download B27D9CD072F675694C4C2DA5D84476F3EC1A7E8251AFE3258CCCBDCB226D6621
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arm64 Download 085A8FB506FCF051FF41AFAB5FAC4A4A4B82288922C5CB5063A68B292C74F115
143.0.1
Architecture Scope Download SHA256
x86 Download 217EAD12D0750E7DF36D68CF2D20AAB6BF66616D5FE1A6E0D3D159457928B5D9
x64 Download F90A9AA03315B9BD9E37998FE8FFAA225F03A0A8A6CB98CFFC038E8CC3450C87
arm64 Download 64C7C0C057EC1A4B6A0CE6AFA6796188D1873C260678A8980F868AC4F2EC4366
143.0
Architecture Scope Download SHA256
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x64 Download 64B2B8345A6980B8DA815FBB3F2A56838B224EC43392D7A00FC8B6A5AFEF6F80
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142.0.1
Architecture Scope Download SHA256
x86 Download BF0603D6AD0FAA04632BC3416EE2D871D38CE76A0D0373D3FECE195175F4BF67
x64 Download C961FD496DDFAEDC6B606FEFECD52DD2F950AC453D63AA07707D2A15984B260B
arm64 Download 94020367C900A2936CE1C098795F8F03A311E371CE17332482596527E0848F60
142.0
Architecture Scope Download SHA256
x86 Download 1EDDEA04B4FCF52ED5691C4795965ABC2C8D6A45090BA9EC5DAC1C359968521A
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arm64 Download D0DC716E6D512603DE7D3354BDCB1F95B845E37D9E9F7842EF55DBA4569D8E96
141.0.3
Architecture Scope Download SHA256
x86 Download 572136120DE1AB1D05A2B7F0AE6AF573BE6B1878A9455F8C6599FBEF06600229
x64 Download 28DB8C905069DB5BB7B107408A59654864DA7774F36F4FA5466EB55DF0D7ABA0
arm64 Download 7FBC873238F5FD56E510839C564D02C5446567511EF97D308558783B589C8D44
141.0.2
Architecture Scope Download SHA256
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arm64 Download 795C51BCAF9409015CD551CEB7793F1339D517D5F7FCD0C7231D859717E773D6
141.0
Architecture Scope Download SHA256
x86 Download 9960E4F7EFB635CFE2E4F267AE31ED48FED719DD78ED02D7F8979C3C13FAA8F0
x64 Download 46DABEB6864E6C5C67902B5592FDE7AB366D7F5D869D335BCE3C9F909E29EFCE
arm64 Download 6C5B864DB03CC1B0FB42738C203BB2EE37E8A5BB17CF8B9EFB042842C5C82666
140.0.4
Architecture Scope Download SHA256
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x64 Download 67496B7609BC58CBC94EEB4E666DF9AABFC6539DAF18ECC216E1DF788AE33424
arm64 Download E5CE99082A406DEC40FBE0F45F76400A917691E9A0CFD9B57AA6249B5BCC1D29
140.0.2
Architecture Scope Download SHA256
x86 Download DB957F446D9D450EDF6F771011F1EF3DAABDA6B13E23BC3AEB7ECE685BBB8A3B
x64 Download 9D44ADE8BDDBB4CE9F17151FE1967F618829A82A84156DE15175D1DB3F0BA27B
arm64 Download 2E20F36D1082FC805949FA4138FD6712F1E77BFE9E08D7A51C1DDC260FD74154
140.0.1
Architecture Scope Download SHA256
x86 Download EDFFBAD876E40DDD38F81E7F3EF602A6D2977640EB1599E372C189F0608B88CD
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arm64 Download B36FD95962E2DBC74B5240377BCB7BBEF5FF0EED0B97009B878F37FD46A899E7
140.0
Architecture Scope Download SHA256
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arm64 Download 2A75CCB0204C43617D140D83FFB201E008C3F03E48443CE2C0176507017EAE9B
139.0.4
Architecture Scope Download SHA256
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139.0.1
Architecture Scope Download SHA256
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arm64 Download 81EF5602B49CF7CFCBB5F8BA3F8A06181A8A32427494E5356B801540292137B4
139.0
Architecture Scope Download SHA256
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138.0.4
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arm64 Download CC58E69C8AD18FDAD8BEE8320D5187F7D81856123AF35C57571262051EB353BA
138.0.3
Architecture Scope Download SHA256
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138.0.1
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138.0
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137.0.2
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