About the security content of macOS Mojave 10.14.3 Supplemental Update - Apple Support

About Apple security updates

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macOS Mojave 10.14.3 Supplemental Update

Released February 7, 2019

FaceTime

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

Foundation

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.