Firefox Beta Вђ” Web Browser May 2026

While Firefox Beta is generally stable enough for daily use by advanced users, it carries specific risks:

: On desktop, the Beta version often acts as an upgrade to the standard version rather than a separate installation, which can alter your existing user profile. Release Notes - 148.0beta Firefox Beta Firefox Beta — Web Browser

: By default, Beta sends anonymized usage and telemetry data to Mozilla to help identify and fix bugs. While Firefox Beta is generally stable enough for

: Hardware-accelerated SVG filter primitives and Wide Color Gamut (P3) support for Windows and macOS, providing more vivid colors in games and video. Target Audience Target Audience : A native multitasking tool that

: A native multitasking tool that allows users to view two web pages side-by-side in a single window for easy comparison.

: Hardware acceleration for faster loading, direct image downloads from PDFs, and the ability to reorganize, move, copy, or delete pages within the viewer.