: This version added support for JavaScript embedded in PDF files, enabling better form validation and interactive features.
: Users on Linux gained smoother touchpad scrolling with improved acceleration.
Firefox 88 focused on refining the browsing experience and strengthening user security:
⚠️ : Using outdated browser versions is generally not recommended as they lack the latest security patches. For daily use, it is best to download the latest version of Firefox . If you want to know more: Specific legacy features you are looking for OS compatibility for older hardware ESR (Extended Support Release) alternatives