Mozilla Firefox (en-GB)

Mozilla · Mozilla.Firefox.en-GB

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.en-GB --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 5D61D65E16F2BB15FC276A2244BB47A6F5385DD969B86CDB87C4B1CD721C3A7F
x64 Download 48C0DE96D545D6E2F135204C6AE0F67AC88EA79BD11B57F8026B746B8A792A5D
arm64 Download D7A71BC84D411C2162D7806E645F4DAFA06314ECBE8D62AEB6D158756750C516

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 E0432206AE808FAC94CA3DDB6CCF32B42A17E6553AC15FD2190BF76ACEF2D33A
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arm64 Download 07AE8CD2CD556C459B41A48357E0A6AA136C182D90ECD79C1BEE4DD7961C2F97
148.0.2
Architecture Scope Download SHA256
x86 Download BD1548342C20D5723C50C0D7E7870E3ABFDCB4E88CFB098029322B8DCA1A6EFF
x64 Download 9F3125A4D21DE296A6B06F95848AA728F461D060F2525D8503090C871B8CAD32
arm64 Download 5D1FEE248B1536D504E1F184C3278AE509FA3B4CD9696C327C55D931E6248BE7
148.0
Architecture Scope Download SHA256
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x64 Download 608946FD46312E4CDD0F9665B3375D5BD22D17F69E7F15F011FD621D6C25A225
arm64 Download 647915531C9EB21EFE0F1B6DD73F8D5C6F2524C645B2019DF33D8AA188F87F63
147.0.4
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x64 Download C8B5E9EBE89CF9345ECD0A74C2B70E4484429B3161023900CCFB4CE95FE210D8
arm64 Download 0207DA10BA2BBEBD4F9ACF98B0A6735B2AB7B1C87CDF52DD9097D125F27C95B9
147.0.3
Architecture Scope Download SHA256
x86 Download 304CA9440F7CB29F33D1C30FC775B73E412934C5F246285C7FEAE38B4E6A4722
x64 Download 12D3D36FC199CAE32FCBEE7ACF71A1CAFF0CC05F982DBF9DBEBD5217F8F539B0
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147.0.2
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147.0.1
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147.0
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arm64 Download 340D93A1FBC25DEFA2B0CAA13E572E02CA02065DCEA4D7D57A20CEC997AA9265
146.0.1
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arm64 Download 01CB6CE615EEB57EEDD6BB548443AC9FB0170467AAD3C1F02C6081CB30FBF430
146.0
Architecture Scope Download SHA256
x86 Download 8B9B8822A81EC5330A54E5D0443F17A230F88E2F7C7ECF8AD3D84527CE304219
x64 Download 78524E1B26DEA96E311EEB69EB379FFB5B4A46402F547C64A884867404A70486
arm64 Download 0FAA36866A9F24A5621A2A9F3C1942D1212DD46B6CE66E10373A9DB29D74BD61
145.0.2
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x64 Download 335E5AB3E7C110C35E74973A7ECFCC22083C0E8FF1727C1C5C52780B05230395
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145.0.1
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arm64 Download 9DCC850898D9859B611F49E3446C901CFCBF8CAE01F1B445E25A04D0D633E2E4
145.0
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144.0.2
Architecture Scope Download SHA256
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arm64 Download A071386B73B9C72A53D93CC0F3F11A70139A6FC11E0CCE844AD5BC181260988D
144.0
Architecture Scope Download SHA256
x86 Download 6545EA1E721F14C880B3B609CE147D336F1F2E7222D9C5475DE891B681DD524A
x64 Download 59E5484B6BCF2A14686FEE58A21EB951BCB320AD32B32DF4C541AB37A5DD249C
arm64 Download 85474E318DD173EF530EBD2B77ECCCE47971FAB18E518EE5A360845368BC7052
143.0.4
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x64 Download 48CCBEC857F39AA9E0A04FE3ABA2801629B27AC4C7A2E68BEDD8FD2E9951D432
arm64 Download 73C2A102DBCD265ABF3F0F0C5616479C12B43693053A40DB1C2C147601729B0F
143.0.3
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x64 Download 81758339B3E7AFBC4092BBABA9C0504D42CE78E7D34CE5C9EC0E424C73998781
arm64 Download 336ABDD9A0C8D0E6650BD69A072C1107F32DC82EE2A7A3495A96A4D2AE507C93
143.0.1
Architecture Scope Download SHA256
x86 Download 8C7585B878A63154DCD591CE6275988F0621E1B8DBF4A21301238E042679A2F4
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arm64 Download E7682E3387F32AE359C0AB4AB5D04A6A5CEA2798909343ECA0CE315D236A8B6A
143.0
Architecture Scope Download SHA256
x86 Download C1E3E93C60152C280CAF593BC7CB203FB435909AB9D74A4502E04D1E99759B45
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142.0.1
Architecture Scope Download SHA256
x86 Download 1F20170A0FEC06561E5FA3794C5904FCFABC21532DE3E00810075246F3AD40F2
x64 Download 67E1CB9A248274F78B25B08B29479782DBA0B7DBFEFD91C9729290FE978B407A
arm64 Download A7609DAA0CC7E68061EC5D89A8028801BC247FA7256F6B98B10A91C48EB0B5E1
142.0
Architecture Scope Download SHA256
x86 Download 7FFAAEBF8B8042F76985729034399434149E2E4251EACDACC4F08039EBC9CC90
x64 Download 655A99455DED26F3CF83A773944F4D39B8B301104A8623A74D58D2F5D696540B
arm64 Download 70F37CA1C8F721281D555CBB925CDCEE9DF2ADB2F22A31467B19AD73148DF03D
141.0.3
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arm64 Download 34BA50A188C8D60ACFB35B293469F6D825769506BBB7BA019DF3E20739A363CD
141.0.2
Architecture Scope Download SHA256
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x64 Download 35181E1E6BA42E0133EC38B6F1841547CCF814F6529280284DB177435B61D4A1
arm64 Download 25408B8855027748387273D886543F2051FFBE0F9D1100CF071F0F636461D2D6
141.0
Architecture Scope Download SHA256
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arm64 Download 99746531DE47A21CCA3905032FE9A65FF596DC79EA322C70BAD157F91DE5E3BE
140.0.4
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x64 Download E30857130875642461C3F5CF5B4415E501B8632D2DACE4BAA21339104475E55D
arm64 Download 5C64578D9A28C94C696426031A15041C7627F69DE2A38B530F6D202EB84BA1F2
140.0.2
Architecture Scope Download SHA256
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x64 Download 3C3A668DEA520A6A0E1E1EE38A083FCFF1C97AC925AFBB7C7D4D95F22BFE8A78
arm64 Download 6FC48A966F734B91E2B16A911A0FFECFA5A7D3202A950597676E4182C6FC8B96
140.0.1
Architecture Scope Download SHA256
x86 Download 79E4AAB381CA7047D007E9FB06707C0EE09FD1D3C7F61E821BD55DF4D513172A
x64 Download A0BA86CD47E4BD8E63C583AE586D428DF4DF4054C6CB8A9A01405061F563279A
arm64 Download A6A988EA249516F8038C62AD8839EC2B6136309400A47E9CBA8E7EC282DDB0DE
140.0
Architecture Scope Download SHA256
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arm64 Download CC8ED676CBC351079104DB0BC4EED5F03B842E54A0A7DC00292C686689B6E2C3
139.0.4
Architecture Scope Download SHA256
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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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