Mozilla announced new features and changes today that aim to increase the privacy of Firefox users. New users will now be able to block third-party tracking cookies by default by default. Mozilla has also launched an updated Facebook Container addon that will now block Facebook buttons used on sites that you visit. Mozilla is also launching a new dashboard for their Firefox Monitor data breach notification service. The official launch of their Firefox Lockwise password management service, an updated Firefox Container addon, and a new Firefox Container add-in.
Source: https://www.bleepingcomputer.com/news/security/new-privacy-features-for-mozilla-firefox-lockwise-is-live/