Mozilla Firefox (lij)

Mozilla · Mozilla.Firefox.lij

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.lij --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 7516B29E580D62E13F4314190653D8BE5E613AF66294BA754397CED1FA22D1B0
x64 Download 819CCDDA69FAE3D75BD2D5659AE3F8421C1AB18256EB3A5E503BD2D6066197F7
arm64 Download 2DDD76EC6ED63BF6DF8C1F5D31F458217411E7B9A985EC87F0AF0F67D5293E24

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 3F5D17A66A2437B44538B45D7CDD41BC4466E61532F56E690FAA5E9E43AC5DAA
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arm64 Download E91855F39D179680CA604604E861DFC1BCDC4BA740AD7B53EF6BCF40160A33A7
148.0.2
Architecture Scope Download SHA256
x86 Download 10E0D00815B3DFD20BB7C1B177E8FBC365B9E23E749E20E4318A9A3D33A32EE6
x64 Download 370D0E4B2AD01DC548FF90625384FFE2D859CE37C5ED67E5ECE06A0D8F58C5D1
arm64 Download B872522DE5C06933D172E4E11AA9490D039545BD57CF26395D2540CAF563EF77
148.0
Architecture Scope Download SHA256
x86 Download 7EEBDB7D3C4A6220AC5B4943233FDB46DF09A5DCC6C2F9822D7CA07C6EB048FB
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arm64 Download 642844CB06B63D7081E2FE0A66E92339A292F7BF3D3A5C02DFDAB3465FD09271
147.0.4
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x64 Download ADACB12DD5CA0FFBF980DDBAE287013BC2B8FB9B1CA7F8B84B8BEBA4EC080A59
arm64 Download 612230E9C301660CF47BF0DF091C435C424E1B219339E079A8FA246E83F7FD44
147.0.3
Architecture Scope Download SHA256
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147.0.2
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147.0.1
Architecture Scope Download SHA256
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147.0
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146.0.1
Architecture Scope Download SHA256
x86 Download 4E43E0E667150354EDCC8C8DB60C24D68C6D14112ED58624F4516DEFA5DE2C51
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arm64 Download F7ECAB26794A41E195600E37A9A328275E20A4E679600019DE54DE12C5F7C300
146.0
Architecture Scope Download SHA256
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arm64 Download 4D6C9DF8BD91F2348FF1C15F2AD48DD632950FDCCC7763FDC1DBF75F4A429664
145.0.2
Architecture Scope Download SHA256
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145.0.1
Architecture Scope Download SHA256
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x64 Download 687EDE0BA2FDB65ED2CF41F207678CCB591A19C03B6B3EC2A27C31323F7C06DC
arm64 Download 38C35CEB2EF5C3879ACD6CF58426763CAE8C9806C6C85896B24177D171C6EC2E
145.0
Architecture Scope Download SHA256
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144.0.2
Architecture Scope Download SHA256
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144.0
Architecture Scope Download SHA256
x86 Download 4D6E8962A2A34C4B3304466626500BE52F4542A4C44F4903330FB918B3D1548A
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arm64 Download FB9B757FDCDAE2E091E3609B63F7FE27FB2ABD2422ADA6D29A8D084008BDF1FC
143.0.4
Architecture Scope Download SHA256
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arm64 Download 7467B0B708F05CBD51EB13551DB3C863E1EEB1A89D86E429C97C258DB70F3A6A
143.0.3
Architecture Scope Download SHA256
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arm64 Download 72A7A2A27453EF828FA86CE6D94E0931DC0456E8C605704151DE7A682B7F380F
143.0.1
Architecture Scope Download SHA256
x86 Download 53C77FEB603AB9E322125F751A7EB45FBB5CB9AE6B2FA789DB999C3613D30CE8
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arm64 Download D1AC7B9DFBF64606499C2AEEE1C9B54087B1F1F6F20A139196E39E5F3BB19FB9
143.0
Architecture Scope Download SHA256
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arm64 Download A0533CFEDB69456E278930F1866FFE8885C5BAFE92956234A71878CD54253FE5
142.0.1
Architecture Scope Download SHA256
x86 Download DF89FA91F971A244621E298754DC8CB5114759CED8E3883E679914F9E4F3AEDD
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arm64 Download 25E4D7F56E0111A7BE2A13D43BF9E34D54BAB175B21BE90124C569BE6263AE11
142.0
Architecture Scope Download SHA256
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x64 Download A137527D287BA32C871E31D50ABE2BFA05175E04D7F119F493523A3B67F92FA2
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141.0.3
Architecture Scope Download SHA256
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arm64 Download 80B6DC1A55957913DF2109934DE5606A1A0A4083FA3035A464B9756EC71DDE71
141.0.2
Architecture Scope Download SHA256
x86 Download D671FB023C2DD11C406C274834EDE01B301B0B91A68D0FFDDCE04AB2C045FFC5
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arm64 Download A33A1FA5BDAF7CAFA6C88247851750F932B71E87D98C226E792B3BD12CB829BA
141.0
Architecture Scope Download SHA256
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x64 Download 711894F066A7BF12BE86D2C4C3E7668D7D7C7E35118DE5FBD7381757CB82EF46
arm64 Download 112DB60512E6107C56494906405BB8FE12807CFE5332077E728AE990ACF91AC2
140.0.4
Architecture Scope Download SHA256
x86 Download 057597E35037A1C8701E70614B65B0711B32E58B99480D589A24676AC4C50940
x64 Download 454E44527ED78EA2DD50C0B1B8849B61D227F7178F2E43A9B7F3E119F175C61E
arm64 Download 1174DA0AB51FF0FEAEF3CC289644F15EEA3DBAF545CBFE627CA990F24845C26E
140.0.2
Architecture Scope Download SHA256
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x64 Download 9499807C5B8EFB681F157C7B3F2005A604D743A0C37B82E711E823E9EFC39495
arm64 Download CF233675DD4D75345AB00B3650874304AB50CAC7CA5995230937DE321B44A270
140.0.1
Architecture Scope Download SHA256
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arm64 Download BD1533840247590B408D583401DFA9D410E058D8A324121E7C0A6B892067C91F
140.0
Architecture Scope Download SHA256
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arm64 Download 24F6E6EB44191E3A7091ACD6A9FF60EC97C79735F3A9D5B02B6A4F6376856B5A
139.0.4
Architecture Scope Download SHA256
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139.0.1
Architecture Scope Download SHA256
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139.0
Architecture Scope Download SHA256
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138.0.4
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138.0.3
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138.0.1
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138.0
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137.0.2
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