Download Firefox 139.0.1

One of the World`s Most Popular Web Browsers for Mac

Updated: May 31, 2025

Size: 127 MB

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127 MB · May 31, 2025

Firefox 139.0.1.dmg

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148.0 February 25, 2026 142 MB 147.0.4 February 18, 2026 139 MB 147.0.3 February 05, 2026 139 MB 147.0.2 January 28, 2026 139 MB 147.0.1 January 18, 2026 139 MB 147.0 January 13, 2026 139 MB