Apple · Apple Macos · CVE-2019-8539
**Name of the Vulnerable Software and Affected Versions**
macOS versions prior to 10.14.6
Security Update versions prior to 2019-004 High Sierra
Security Update versions prior to 2019-004 Sierra
**Description**
A memory initialization issue was addressed with improved memory handling, allowing a malicious application to potentially execute arbitrary code with system privileges.
**Recommendations**
For macOS versions prior to 10.14.6, update to macOS Mojave 10.14.6.
For Security Update versions prior to 2019-004 High Sierra, apply Security Update 2019-004 High Sierra.
For Security Update versions prior to 2019-004 Sierra, apply Security Update 2019-004 Sierra.