Apple introduced Handoff, a feature that would let a person start a task on one device and complete it on another. Apple’s march toward seamless integration between the Mac, iPhone and iPad worries some security experts. The ability to perform tasks across devices would work with many Apple apps, such as Mail, Safari, Pages, Numbers, Keynote, Maps, Calendar and Contacts. Apple should let corporate IT staff turn off these features when the new operating systems are released in the fall.”]
Source: https://www.csoonline.com/article/2360161/new-apple-operating-systems-bring-security-mysteries.html