Apple is sounding the alarm over a critical security flaw that it says could put hundreds of millions of iPhones at risk if users ignore the latest software update. The company’s own data indicates ...

Apple has issued an emergency warning to 1.8 billion iPhone and iPad users about two zero-day vulnerabilities being actively exploited in 'extremely sophisticated attacks.' ...

Update Apr. 17: This article, originally published on Apr. 16, has been updated to include details of the type of attacks used to target iPhone users, more expert analysis, and other updates issued ...