Mozilla Firefox (br)

Mozilla · Mozilla.Firefox.br

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.br --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 803F08586B9F47EC8585C60F94D2BF30F804D5E7F95F7074F9B87341BFFA684B
x64 Download 9BB078C692DD11FE89258AFCE20F209F234366C4FB74E5C1FD9451004F80394D
arm64 Download 820B04134BAD43BDFED397B1B51AA274E726534BC2395647FDFDE8977E472EDD

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 F793E938C6D2CEC04AEB20C491D5251AB8491A93615E100FE38315C01976EC05
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151.0.2
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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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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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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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