Firefox Download _hot_: For Mac 10105 Upd

When launching Firefox 78 ESR for the first time, open . Ensure that automatic updates are turned off or set to notify you. If the browser attempts to force an update to a version beyond 79.0, it will break compatibility with your OS. Risks of Browsing on OS X 10.10.5

A: Mozilla has not announced any immediate plans to drop support for macOS 10.15. Since Firefox 116.0, Catalina has been the minimum requirement, and it remains fully supported. However, as macOS evolves, support for older operating systems may eventually be phased out. For now, Catalina users can continue using the latest versions of Firefox without concern. firefox download for mac 10105 upd