CVE-2016-4747: Apple iPhone OS

Low severity, CVSS 3.7. EPSS: 0.7% chance of exploitation in the next 30 days.

Mail in Apple iOS before 10 mishandles certificates, which makes it easier for man-in-the-middle attackers to discover mail credentials via unspecified vectors.

Affected products

• Apple iPhone OS: up to and including 9.3.5

Published 2016-09-18. Last modified 2026-06-17.