CVE-2020-9786: Apple Mac OS X

Low severity, CVSS 3.3. EPSS: 0.6% chance of exploitation in the next 30 days.

This issue was addressed with improved checks This issue is fixed in macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security Update 2020-002 High Sierra. An application may be able to trigger a sysdiagnose.

Affected products

• Apple Mac OS X: before 10.15.4 (fixed in 10.15.4)

Published 2020-10-27. Last modified 2026-06-17.