I have 3 Apple devices, an iPhone and iPad both running iOS 11 and a MacBook Pro running OS X Yosemite 10.10.
On the iOS devices I am getting alerts to enable two-factor authentication for my iCloud account.
Will enabling it restrict me from accessing my iCloud account on my MacBook Pro?
Best Answer
As outlined in the Apple support document, Availability of two-factor authentication for Apple ID:
Since your iOS devices are running iOS 11, you should be covered.