Firefox 156 Enters Beta Testing with Improved Memory and CPU Usage

Written By
MN
Marcus Nestor
Sep 22, 2026

Firefox 156 promises to improve memory and CPU usage when displaying large JPEG images that are scaled down to fit a page, improve dragging of inline images to a new position in a rich-text editor, replacing it with a long line of text instead of moving it, and improve high-sample-rate FLAC audio in MP4 playback.

MN

Marcus Nestor

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