Mozilla Firefox (son)

Mozilla · Mozilla.Firefox.son

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.son --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 BB0EDB33A39359193A4F6A0361D6C49A11EBF1F275175EEC90343E72524185AB
x64 Download 2F28BDFD0C7FD0C854D05A01E415E6CDE4181CCD9280D8AC1F485D0FCB87B078
arm64 Download 42F332C92642FCD19771BEEF772DD8D4593260025DD753094C70F66813743665

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 (44)

151.0.3
Architecture Scope Download SHA256
x86 Download E48DA4FFD1B6C14E7F7F5C8892598DC20DB06BDE3C7BAFE0D5965F10AEC332A0
x64 Download 76EF223B71EDBA9AA04F8C13E3B92F35FA3AB3EF6D9C65E9283CA79CE4195624
arm64 Download 9338542FDDDC7EB81B9BB48F5F0969492982FF2236F86D2A9BB533B52C89663E
151.0.2
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x86 Download 733BAB3E330754437D0456EC23006654AA1FA2656CE4FD62A9B5C164B7745F13
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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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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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x64 Download 5E5DD7CCDD2E8C611974B7C4FA19E7174CF33C6DE4F8B0E54CE5E7662EA20642
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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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x64 Download C203EB4B14B2267257B4EE2ABF3230B361E500FF4529F2EE723FBF29EDFA8060
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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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