Firefox 149 Enters Beta with Split View, More Robust HTTP/3 Upload Performance
(https://9to5linux.com/wp-content/uploads/2026/02/ff149b.webp)
Firefox 149 open-source web browser is now available for public beta testing with a native Split View feature and other improvements. Here's what to expect!
The post Firefox 149 Enters Beta with Split View, More Robust HTTP/3 Upload Performance (https://9to5linux.com/firefox-149-enters-beta-with-split-view-more-robust-http-3-upload-performance) appeared first on 9to5Linux (https://9to5linux.com) - do not reproduce this article without permission. This RSS feed is intended for readers, not scrapers.
Categories: Apps, News, Firefox, Mozilla Firefox, web browser
Source: https://9to5linux.com/firefox-149-enters-beta-with-split-view-more-robust-http-3-upload-performance Feb 25, 2026, 07:42 PM