About the security content of macOS Mojave 10.14.6 Supplemental Update - Apple Support


## About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the [Apple security updates](<https://support.apple.com/kb/HT201222>) page. Apple security documents reference vulnerabilities by [CVE-ID](<http://cve.mitre.org/about/>) when possible. For more information about security, see the [Apple Product Security](<https://support.apple.com/kb/HT201220>) page. ![](/library/content/dam/edam/applecare/images/en_US/mac_apps/itunes/divider.png) ## macOS Mojave 10.14.6 Supplemental Update Released August 26, 2019 **Kernel** Available for: macOS Mojave 10.14.6 Impact: A malicious application may be able to execute arbitrary code with system privileges Description: A use after free issue was addressed with improved memory management. CVE-2019-8605: Ned Williamson working with Google Project Zero ![](/library/content/dam/edam/applecare/images/en_US/mac_apps/itunes/divider.png) ## Additional recognition **Kernel** We would like to acknowledge @Pwn20wnd, Ahmed Aldeab (@AldeabAhmed) for their assistance. Entry updated September 17, 2019 ![](/library/content/dam/edam/applecare/images/en_US/mac_apps/itunes/divider.png) Installing macOS Mojave 10.14.6 Supplemental Update updates the build number of macOS to 18G95. This build contains the security content described in this article. If you updated to macOS Mojave 10.14.6 and your macOS build is not 18G95, make sure you also install the Supplemental Update. Learn how to [find the macOS version and build number on your Mac](<https://support.apple.com/kb/HT201260>). Learn how to [update the software on your Mac](<https://support.apple.com/kb/HT201541>).

Affected Software

CPE Name Name Version
macos mojave 10.14.6
macos mojave 10.14.6