Apple · Ios · CVE-2016-4721
**Name of the Vulnerable Software and Affected Versions**
iOS versions prior to 10.1
macOS versions prior to 10.12.1
**Description**
The issue involves the IDS - Connectivity component, which allows man-in-the-middle attackers to spoof calls via a switch caller notification. This is related to errors in security settings, enabling a remote attacker to conduct a man-in-the-middle attack using switch caller notifications.
**Recommendations**
For iOS versions prior to 10.1, update to version 10.1 or later to resolve the issue.
For macOS versions prior to 10.12.1, update to version 10.12.1 or later to resolve the issue.