About the security content of macOS Mojave 10.14.3 Supplemental Update

This document describes the security content of macOS Mojave 10.14.3 Supplemental Update.

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 page.

Apple security documents reference vulnerabilities by CVE-ID when possible.

For more information about security, see the Apple Product Security page.

macOS Mojave 10.14.3 Supplemental Update

Released February 7, 2019


Available for: macOS Mojave 10.14.3

Impact: The initiator of a Group FaceTime call may be able to cause the recipient to answer

Description: A logic issue existed in the handling of Group FaceTime calls. The issue was addressed with improved state management.

CVE-2019-6223: Grant Thompson of Catalina Foothills High School, Daven Morris of Arlington, TX


Available for: macOS Mojave 10.14.3

Impact: An application may be able to gain elevated privileges

Description: A memory corruption issue was addressed with improved input validation.

CVE-2019-7286: an anonymous researcher, Clement Lecigne of Google Threat Analysis Group, Ian Beer of Google Project Zero, and Samuel Groß of Google Project Zero

Live Photos in FaceTime

Available for: macOS Mojave 10.14.3

Impact: A thorough security audit of the FaceTime service uncovered an issue with Live Photos 

Description: The issue was addressed with improved validation on the FaceTime server. 

CVE-2019-7288: Apple

Installing macOS Mojave 10.14.3 Supplemental Update on your Mac updates the build number of macOS to 18D109. This build contains the security content described in this article. If you update to macOS Mojave 10.14.3 and your macOS build is not 18D109, make sure you also install the Supplemental Update. 

Learn how to find the macOS version and build number on your Mac.

Learn how to update the software on your Mac.

Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement. Apple assumes no responsibility with regard to the selection, performance, or use of third-party websites or products. Apple makes no representations regarding third-party website accuracy or reliability. Risks are inherent in the use of the Internet. Contact the vendor for additional information. Other company and product names may be trademarks of their respective owners.

Published Date: