Firefox Beta Вђ” Web Browser May 2026

As of April 2026, Firefox Beta (Version 151.0) and recent builds have introduced several advanced capabilities:

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

: By default, Beta sends anonymized usage and telemetry data to Mozilla to help identify and fix bugs. As of April 2026, Firefox Beta (Version 151