Firefox's icon

Firefox 139.0

Mozilla’s popular open source browser enhanced for performance, privacy, and functionality.

Releases

Release Date Hash
139.0.1Jun 9, 2025

2c5767aa67b92d6d

139.0May 28, 2025

10f8e048ec5e90f7

Show more releases

  • Actions

    Go to TurboScript
  • Dependencies
    No dependencies
  • Used By
    selenium-ide receiver-web
  • Other Languages
    firefox-es firefox-de firefox-fr
  • Website
  • Current
    139.0.1 updated 5 hours ago
  • Details
    Updated: June 9, 2025
    Created: October 24, 2014
  • File Extensions
    .avif .htm .html .oga .ogg .ogv .pdf .shtml .svg .webm .webp .xht .xhtml