Mozilla announced on October 27, 2026, that Firefox's Smart Window can now draw on tabs a user chooses to help fill out online forms and can watch web pages for changes the user has asked it to track. Smart Window is Firefox's opt-in AI browsing experience. The two new features are available in the Smart Window beta on desktop, in English in the U.S. and Canada, and will roll out to additional markets in the coming months, according to Mozilla's announcement. Filling Forms From Open Tabs…