CVE-2016-4645: Apple Mac OS X

Low severity, CVSS 3.3. EPSS: 0.3% chance of exploitation in the next 30 days.

CFNetwork in Apple OS X before 10.11.6 uses weak permissions for web-browser cookies, which allows local users to obtain sensitive information via unspecified vectors.

Affected products

  • Apple Mac OS X: up to and including 10.11.5

Published 2016-07-22. Last modified 2026-06-17.