Mozilla Firefox (dsb)

Mozilla · Mozilla.Firefox.dsb

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.dsb --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 EF142A05EF49889BC1D49CF7733AA1FAFC9F2DC0E5AF9C5C8A9AD49AC2558A1A
x64 Download 07B75745B7159EF303DFD27FD7342EEB4E5C9531F3C215F3A7DCD036FAF8A503
arm64 Download 87DE0AE56101B260A3127998D14FD9CB69065529636A5EB859C41DD8712C3270

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 A1236BD321222DC05794572BFDEAD12BD38C0C38613D9062BBAE0B301CA2243A
x64 Download 2CC1F938469F101F275937F2D215CEE2D6DC8B983A11A93ED77D5A5B5E699855
arm64 Download 7F906E514502E558EF0BBD8091B71AB0F594F38DA44938B0DA96797BDD265703
148.0.2
Architecture Scope Download SHA256
x86 Download FD23FD07A77AB492A1804F8C0266A60C8A4AFE72173D8F28A956DD885800ABFB
x64 Download 4FCFA18470A00A88E81EFCD89588AA0FB5751C0E0905D8357AD5FC37377E21F1
arm64 Download 8BEC3CA9AE928EBE1E9554FA7D4953FBE6F300DA2C75BD9CF0434DA3AD9DB165
148.0
Architecture Scope Download SHA256
x86 Download 5E9539E03D43F6F275CADF6D1FB9C22FE2541B3DD22D04C2F9B98FB6EE020F86
x64 Download 6AC4FD53061B1516F3C619C804D7FB739A3F2401C16F871A697BB90E0BB632F0
arm64 Download 272348244F8A1CEC13A3192331619046843720FF7647B9BD6FACAFEF9365B310
147.0.4
Architecture Scope Download SHA256
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x64 Download 76D5E6054825A1E3A89A7F55E54C8CDCC11C03C0DB06E7F1DE8BCC9C4936DDF1
arm64 Download A023D552027FC66FC3AFF2CEEB17BBAC0F6962E36CD9925757830E34CA5AD194
147.0.3
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arm64 Download 65D16CDEEFDD3FA6296322B0D3C832D0253D784D7BC4A9908C7EA2F51BE5D056
147.0.2
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147.0.1
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147.0
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x86 Download D3F48D261D58E0EE3A88987FE38A8A3377ED35CA0EDEDA5AA7270A690E550E23
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146.0.1
Architecture Scope Download SHA256
x86 Download 3E336FC162E90443CCAF6FD119772F246FB1E9684CAA875DAFD888FCA0CFB046
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arm64 Download 5239FD87095798F7E2F8434408937B0EE0B5C763EC369E8B4C959FA4C3B6D2A9
146.0
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x64 Download 5995060874FC5B3946E7F888C3C12723F90DF6EF117C0BE73C59EAB9924EB8F1
arm64 Download 6B03C3E689B57C956A6C67E9AD1F269E541AB5DCED71BC8B434BF300E8025206
145.0.2
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arm64 Download 41C812E82E1F6C529CA4CF402AD23614D5550A41A4AC347800D854786BDA2935
145.0.1
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arm64 Download 3054CF60AEFCF7ECB32F1AA9882D2F1578E539738A74E7C80332885DA3CEDEB0
145.0
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144.0.2
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x86 Download 9BBDB3879DE0B24D4ED5E46C83D92BF0A325275E5EF74F1AF0E139F43FF849C7
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144.0
Architecture Scope Download SHA256
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x64 Download 14027E214879E39A05897932D0A120A21EB530895CC9441E65E827E8B2551011
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143.0.4
Architecture Scope Download SHA256
x86 Download 6C6A1FE57E5DFB960B295766C7EA831F37F3A8178A69E95563F0C7390F6EABD8
x64 Download E545E6062C4EB92258B4820A44BEF17607627E2E9E38415885A4393366A2DE1B
arm64 Download A30E733C730F94B9CF1FACC0FAEBC6B20E3ACAD6E7AEEBC8B5566A96D5D87B25
143.0.3
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x64 Download AE28BCCF6715F77E959E7D6B43A52AE6E3A1A186557199EFF64D6FCC94D41C08
arm64 Download B6464E1A637A9FFA10A4AE63832664A328E53E9085882E2A821BBF3FA8417C38
143.0.1
Architecture Scope Download SHA256
x86 Download 76A02B2BE585B2B9F90C08DE2DE0AAD760FD3F782AD333A04B46366E6E2338EE
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arm64 Download 58F95EEE88DABE18AF3F643B7AF0CE73E433DBF320AD9D5F88ADDDCC0F6AC3F9
143.0
Architecture Scope Download SHA256
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x64 Download CD5B4D1DF828E43A8F64E681E6066BF7E8C6B7F768B0A36572C6F14F66E88BCF
arm64 Download 036E059E344E371A54A3965C056C084B18F3ED585198425F13EE01D38EF2AA57
142.0.1
Architecture Scope Download SHA256
x86 Download D7C6AA4345CEEF2321A3CB69AE8B5F4ED7F85C6A61AF72A6F28D7265D5FC11B5
x64 Download FB3E6E97E9456D36650D8866E4631C3AEF5E54CACA82FE3A2D1F8189015E9D4E
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142.0
Architecture Scope Download SHA256
x86 Download C5A1DB19CD5419CFB45340C75C5FE97BC427D2C7A48B508D196AC104F59940CB
x64 Download DB327748C06DB382F0BACB610BBB9F532D9E53FF20ECCBCC9DDC4AF245DEEABF
arm64 Download EB27688E1006D8AAD051512E066CDAFBE7C3805921549DCC368216939DAFE98F
141.0.3
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141.0.2
Architecture Scope Download SHA256
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x64 Download E5D418ABCC75EAFE3B7E83C996884817233A08DB8F545337A48343FAA488E71C
arm64 Download 8E9C2DD180732079A3E36C4FC8C994BCE0F5991632002605DBEB281CE3D9E7B7
141.0
Architecture Scope Download SHA256
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140.0.4
Architecture Scope Download SHA256
x86 Download F05F1F33124D98F32DBADBBF367F6B36DFEB92F0C1B43692D793AD50E0181D8E
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arm64 Download 0C264A400EB61A787F4EB9C3549A5B185DC891A513F68A4719213EF5776349BD
140.0.2
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arm64 Download 6406F54288ED2FB5CE6B098D015821C7E84353079AA8DE11E9E13FC833CCEC1B
140.0.1
Architecture Scope Download SHA256
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140.0
Architecture Scope Download SHA256
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arm64 Download 333C443E3FAF4865B4318A80A2BFC3CC27E018AAE613FEEE23D406CEB1F6D0F6
139.0.4
Architecture Scope Download SHA256
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139.0.1
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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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