Apple Inc is "actively looking at" revamping the Safari web browser on its devices to focus on artificial intelligence (AI)-powered search engines, a seismic shift for the industry hastened by the potential end of a long-time partnership with Google.

Apple executive Eddy Cue's revelation on Safari search decline sparked investor worry. Google's paid clicks growth also has been slowing.

Phone maker was "actively looking at" reshaping Safari, says source familiar with matter, citing Apple exec Eddy Cue. Apple's plans to add AI-powered search options to its Safari browser are a big blow to Google,