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
: Automatically blocks notifications and revokes permissions for sites flagged as malicious by SafeBrowsing to prevent spam or phishing. While Firefox Beta is generally stable enough for
: 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
: Users eager to try "unbaked" features about 4–6 weeks before the masses.