Firefox 145 Is Now Available for Download, Drops 32-Bit Support on Linux

Posted by hanuca on Nov 10, 2025 12:06 PM EDT
9to5linux.com; By Marcus Nestor
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Mozilla has published today the final builds of the Firefox 145 open-source web browser ahead of its official unveiling on November 11th, 2025.

The biggest change in the Firefox 145 release is that it drops support for 32-bit systems on Linux. This means that Mozilla will no longer build and offer 32-bit builds of Firefox starting with version 145, recommending users to install a 64-bit version of Firefox.

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