Apple · Ios · CVE-2016-4740
**Name of the Vulnerable Software and Affected Versions**
Apple iOS versions prior to 10
**Description**
The issue occurs when Handoff for Messages is used, and it does not ensure that a Messages signin has occurred before displaying messages. This might allow attackers to obtain sensitive information via unspecified vectors.
**Recommendations**
For Apple iOS versions prior to 10, update to version 10 or later to resolve the issue.