Zen Browser 1.21.14b has been released, featuring an update to the Firefox engine version 153.0.4 and incorporating FFmpeg 63 for improved media decoding. This stable build addresses critical issues, including a Window Sync hang caused by container ID mismatches and a dark-mode contrast problem in Live Folders. The update enhances the reliability of these features while aligning with upstream Mozilla changes, ensuring users benefit from the latest security patches and media codec improvements. Users can download the update from GitHub, where the release notes provide a full changelog and asset hashes

Zen Browser 1.21.14b Lands: Firefox 153.0.4, FFmpeg 63, and Sync Bug Fixes

Zen Browser 1.21.14b drops today, updating the Firefox fork to engine 153.0.4 and adding FFmpeg 63 for faster media decoding. The stable build finally squashes a Window Sync hang triggered by container ID mismatches and patches a dark-mode contrast bug for Live Folders.

Zen Browser 1.21.14b Lands: Firefox 153.0.4, FFmpeg 63, and Sync Bug Fixes @ Linux Compatible