Mozilla Firefox Browser 126.0.1

[harlan4096]

Mozilla Firefox Browser 148.0:

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Download | 32-Bit en-US
Download | 64-Bit en-US
Download Page | All Languages and OS
Download Page | Extended Support Release
Download Page | Portable
Download Page | Android App

[harlan4096]

Mozilla Firefox Browser 148.0.2:

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Release Notes
Download | 32-Bit en-US
Download | 64-Bit en-US
Download Page | All Languages and OS
Download Page | Extended Support Release
Download Page | Portable
Download Page | Android App

[harlan4096]

Mozilla Firefox Browser 149.0:

Homepage
Release Notes
Download | 32-Bit en-US
Download | 64-Bit en-US
Download Page | All Languages and OS
Download Page | Extended Support Release
Download Page | Portable
Download Page | Android App

[harlan4096]

149.0.2 Firefox Release

April 7, 2026

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)
  

Firefox   

[harlan4096]

Mozilla Firefox Browser 150.0:

Homepage
Release Notes
Download | 32-Bit en-US
Download | 64-Bit en-US
Download Page | All Languages and OS
Download Page | Extended Support Release
Download Page | Portable
Download Page | Android App