Mozilla Firefox (fi)

Mozilla · Mozilla.Firefox.fi

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.fi --exact --source winget

Latest 151.0.4

Release Notes

Version 151.0.4, first offered to Release channel users on June 9, 2026

Fixed

  • Fixed an issue on Windows where Firefox could become unresponsive when using the back and forward buttons. (Bug 2039866)
  • Fixed an issue where Firefox could fall back to software rendering on some older GPUs, reducing graphics performance. (Bug 2043249)
  • Fixed a crash on Windows that could occur when Firefox interacted with accessibility services. (Bug 204330)
  • Fixed an issue where some text input fields could incorrectly show a resize handle. (Bug 2044051)
  • Reference link to 151.0.3 release notes.

Installer type: nullsoft

Architecture Scope Download SHA256
x86 Download 04FA8CD80B2D0B9D4FF04AAEBE06E1AD6FA8142021B5152D9581C11541DC7598
x64 Download 1F3279CD5C02AFC588F866B1D5D8D58C28C1D5E1E49A375464ED041A31975F17
arm64 Download 42E493119913855BE249B4C31805E276BFA033EC49A6EB8E0B1D321A0067A23E

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 (45)

151.0.3
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x86 Download 6D4FC8E0DC9111A64C787DCF920AD40E6C340D2AB756A405BF2810EF54B3A71F
x64 Download 433009EDE909231EF27DD861935D2FB90C37307917872B359BBBD80C3E257D35
arm64 Download A2D60D95EE67799E9C2ED8CA644E923C86AE1584FEB048DCBCC7655FD78D3DDB
151.0.2
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arm64 Download 39FE2B5BCDB1F67D59030727991D7819265A4015F92F6C39E2B3283B9F54CE40
151.0.1
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151.0
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150.0.3
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150.0.2
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150.0.1
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150.0
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149.0.2
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149.0
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148.0.2
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148.0
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arm64 Download A19C3A292D90D3054294E2A4C11323735F98F6F78A70689B3C78930A81A375C7
147.0.4
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147.0.3
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147.0.2
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147.0.1
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147.0
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146.0.1
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146.0
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145.0.2
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x86 Download 4830052244B4E84812507AC80402ACC407F863EDD4B00F88E62006BB6DECEF75
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145.0.1
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145.0
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144.0.2
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144.0
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143.0.4
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143.0.3
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143.0.1
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143.0
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142.0.1
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142.0
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141.0.3
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141.0.2
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141.0
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140.0.4
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140.0.2
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140.0.1
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140.0
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139.0.4
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139.0.1
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139.0
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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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