Macos Mojave 10.14.3 (18d42) -

It is a popular target for "macOS Mojave Patcher" tools used to run Mojave on officially unsupported Macs. Reported Issues & Troubleshooting

This update primarily addressed security vulnerabilities, including a fix for a major FaceTime eavesdropping bug (Group FaceTime security flaw). macOS Mojave 10.14.3 (18D42)

Users running this specific build (18D42) have documented several common software and hardware hurdles: Format on Save breaks Template Literal Variables #67989 It is a popular target for "macOS Mojave

This version is no longer receiving security updates and is considered an older legacy release. Key Features & Changes macOS Mojave 10.14.3 (18D42)