An issue was discovered in certain Apple products. iOS before 10.1 is affected. tvOS before 10.0.1 is affected. watchOS before 3.1 is affected. The issue involves the "Sandbox Profiles" component, which allows attackers to read photo-directory metadata via a crafted app.
https://support.apple.com/HT207271
https://support.apple.com/HT207270
https://support.apple.com/HT207269