CVE-2017-13911: Apple Mac OS X

High severity, CVSS 7.8. EPSS: 0.9% chance of exploitation in the next 30 days.

A configuration issue was addressed with additional restrictions. This issue affected versions prior to macOS X El Capitan 10.11.6 Security Update 2018-002, macOS Sierra 10.12.6 Security Update 2018-002, macOS High Sierra 10.13.2.

Affected products

• Apple Mac OS X: before 10.11.6 (fixed in 10.11.6); from 10.12, before 10.12.6 (fixed in 10.12.6); from 10.13, before 10.13.2 (fixed in 10.13.2)

Published 2019-04-03. Last modified 2026-06-17.