Mozilla Firefox (ms)

Mozilla · Mozilla.Firefox.ms

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.ms --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 5290D7D2076ABB8D0C0959D6EB2B2B2799AA1CBF9E21508F4766585EAE2C55DA
x64 Download 7697CDD5A7E5CEE401DA80FDB472533FCEC659073A7E5BF14B100AFF4855657A
arm64 Download 029A1556C0C4057EAD76B541CE1A5C19ACA4861ACED9427D6D04B41242F774D8

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 8E61341A0F7E7928C3C798A53F1A4778AD475744652DEBF067C9F84BA1817821
x64 Download 3EEE3D734B834995520E134279A761D2630D5EE65E68FAF402EDB620E25DE24E
arm64 Download A3D8823FAE388918140F1F9C264120F43FF1C3E4F42BDA4E5D68135F3ADC59F8
151.0.2
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arm64 Download 67F0BAE314D0C4DBF728746C5023DBAA5F12C40F6B912C9FF8F88CC6D339A250
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 640BF459EE33365D041A93E7CCD21E7309B3E0FA267E8C476E821D0867D1C2C4
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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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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x86 Download 0C6447B307A2D970C6CDC56F6E2182188539E749B9E489621EAFE296136E3EC6
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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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