Mozilla Firefox (pt-BR)

Mozilla · Mozilla.Firefox.pt-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.pt-BR --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 379B4C1A6D9BFDD522534A0B5D2A95002511D30C624ABC8CDA271A3305684B64
x64 Download A0704824E5A71FEF8A02155F681485F43B028B163EE17209EAD915D548CCD46B
arm64 Download B5228217C6AEE3DFAD9FF8F293F3FD1638918824F8E7BB369C4E49D0D71E078E

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
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arm64 Download 8EF83B89A74499B2B0FB0568B784EA00281CABE9BC5AFB0ED5A4C5EC9A7A586B
148.0.2
Architecture Scope Download SHA256
x86 Download 5508A5E88B3C2844D9031F5D00C4E3645C850A4F6E342F10625BE97FB75E2A41
x64 Download 13CD5F0A6D9EE1CF0018E8ACA88529D5A3BA965A81E14A27EA991544E819E24A
arm64 Download 196F014F0D69C659BB3751D43AD0641B39FB6935C636D0838790BA370D5C1922
148.0
Architecture Scope Download SHA256
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x64 Download 06E5C40498F818CAB035C6BE89E39342AD384D18F21A674BEF6CEAD4DE95DB72
arm64 Download 6A4838403E0C4E5D0F5918E8D9B1D53BEEF3F241512111D42505F72E33932338
147.0.4
Architecture Scope Download SHA256
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x64 Download C0D6B4DE28F336C5044771B50A8F14D23273CD3A97D0ADE99E285761416239A2
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147.0.3
Architecture Scope Download SHA256
x86 Download A5F08E2248A1FBB3670F7C57EBAE3107C981D7410DDC1BADD43018701EC96902
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arm64 Download 3B92B5A44C08A0BC6B96F503F1F858DD547E80DF28642F8427DC76CDF5D5ECC4
147.0.2
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147.0.1
Architecture Scope Download SHA256
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147.0
Architecture Scope Download SHA256
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arm64 Download 10266F2021F52BB9A5CAE6DF14A0FA8E688029FB5EF77F953648AEAE774ECD6D
146.0.1
Architecture Scope Download SHA256
x86 Download DAB63938710F7F454DAF4C6EA7FB764B93F31376CAB17D893A30895922F23F38
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arm64 Download AC173546F412F1E821B28013728406D7E6DAECBFD05F38AD7025FE3DE83CC785
146.0
Architecture Scope Download SHA256
x86 Download B2D7C7656D9471FA6D37D9F10E30BF65E1F5AC2B1E02E7D5800A83C03BE64DCD
x64 Download 39646F7A4DC5CF9681178BCE081982F797E4142427C159401F41F720B0CE09ED
arm64 Download 752CEF137910692CAE48C2EB6BB0CA645814BB2CCEE7FE0279E35B9D9B6DF9B9
145.0.2
Architecture Scope Download SHA256
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x64 Download 7DFC458A7EFDBAD9A3EBCCA13DCE0BAA377BCEC1FB3E653A9B46B33840D8AD2B
arm64 Download AD0FA00DAB9F62360ADC7FB81EE275EE4837F379DA5CD97B5D1A147B9EDBB06B
145.0.1
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x86 Download D68B6BF26042B2E9067462A416F583D79FB0B7296DB4533AC80175D2DFF11DCC
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arm64 Download B1025F84779F9E003E2D24C0EFA157045556E20298F23B7ABD0B074509D4E6F2
145.0
Architecture Scope Download SHA256
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144.0.2
Architecture Scope Download SHA256
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arm64 Download 394DD9EEF90E233C516848E96B9932E78D473AFCF16EDA25D5BE94D04F9E8BEF
144.0
Architecture Scope Download SHA256
x86 Download 5CF7DAF9F652E9BAA8D42DF164CF29BAC45235F82260255A5CA3CFCDFE10E04C
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arm64 Download A3DAC26C7C2C26D25B38167D7F2382CBD858539ABF5D03A6E674DCFA5AC59512
143.0.4
Architecture Scope Download SHA256
x86 Download 0E221BC8D35D1DBF07AAE864101A93E17DD477E56E47EC1C6213FDEBBA323605
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arm64 Download 2C15931B649E6BDB08C3014B9C0965DF60499360B9F34639E75D199193902D9E
143.0.3
Architecture Scope Download SHA256
x86 Download B468EDC9066A92E8786F664A3E84A954CDF14041C485C02669E637BA5A3556E7
x64 Download DFD781567CA3F6204D3C7B198E24CC915BAD48936DB72AC76149D8CF244FC514
arm64 Download 9763974176498FEC00BEFBB318174E1EF59B24D9C131278EC6439ED26DA541AD
143.0.1
Architecture Scope Download SHA256
x86 Download 78C47D65A3EB66FADE4D059F3BB590C78949E93351FF7BA8483B4B64C1977A92
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arm64 Download 6611AC85542D09F5730E173D1361B3843CC37C88DCB65DACDBD1EE694081E6CC
143.0
Architecture Scope Download SHA256
x86 Download 020B19269DA637673C08ECE2FBC684E1EBE43CC21600B4047FA722312A952305
x64 Download 1DF1E2363644C10A7520F2E1C3D300E36B75F36B6880B8F2BB6599EC60756575
arm64 Download 313D152832A09EE4770C84E5547DECAD6FAF81E9D105C9C7C51DF3B39D951A93
142.0.1
Architecture Scope Download SHA256
x86 Download B526593CD9623831368C2CF436E99676E3C3DB3D6D61F214A97A3A8848BA4550
x64 Download 45D0E104D03B71D15AAD69B1D28C12BBFFB4F1A7C537A069DB00EDDCCFD9991C
arm64 Download C73FE0F8B68212F063EEA901FB985CC6B4D58D23A669DD74CC6CED1908A75442
142.0
Architecture Scope Download SHA256
x86 Download 5CC214009D445FF733966758729B234BE5A80924F2BF4B5440EECA95ED89082B
x64 Download AEF0EBD4092B7C1C535D5FD372154454D6B38DE9591E322BDD530122D55FEAA3
arm64 Download 119F557E38E0DBBE1EB17F6005533FB448787D2F434842927E9AF414A2781A84
141.0.3
Architecture Scope Download SHA256
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arm64 Download 0E447C8CE6B367525D9A4F20CAC53FCFBBED48F639999604DFAC34CE484E2124
141.0.2
Architecture Scope Download SHA256
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x64 Download 93609C2BD22CF756B199FAE8FED6B71B450BE5AEB61A60FF40359CA59BA8B620
arm64 Download C194A353B28F603C8BDCDBBBAC4B40660D927FC304C2AD89AD61077CB1E54D81
141.0
Architecture Scope Download SHA256
x86 Download E9135BCC408003C81214961BCD57DF546E4DBAB8E788F9DF774D0C79C41B5B8E
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arm64 Download EE1FE78BE9948A653F4145030614E5F4629740F041F43232D98E222E3544409E
140.0.4
Architecture Scope Download SHA256
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x64 Download E883FEC2F32A82B924D84367C72FD51E08A669059DD5E73A92F0BE16A07C1EB6
arm64 Download F593DC9E80A5421E60678E18F3090F549D5D7FE1191C2B27ED359E75AAD3E5D1
140.0.2
Architecture Scope Download SHA256
x86 Download 164EC94005810DABC44E62F13C52CC04710D04AD1DB0CB7B7351ADA1D0BE5E3E
x64 Download 91D052F22259D2351CA047A873F0CCCEEDB8B75E70E4FDD045889D7DC8EEC0DF
arm64 Download E259DB0073E768BB84A318A98B82C273F9A3E8F1DD13288A9BDADCC91EBFCFDD
140.0.1
Architecture Scope Download SHA256
x86 Download BF46B0E1030AC6D619CF68199639071274AC6DA60DB562777A2FAE35B0C0576C
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arm64 Download 211600CC2D5CF1DD6D46F9085E5AE41F6FF06320335723561D8E2A6B29576674
140.0
Architecture Scope Download SHA256
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139.0.4
Architecture Scope Download SHA256
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139.0.1
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arm64 Download B08CC401A3F768D90FB874DEE7C14A8CB95FA882BD7F571D6F140B2A98018CAF
139.0
Architecture Scope Download SHA256
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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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