Apple today released the second supplement to macOS Mojave 10.14.6 which fixes a security vulnerability that Google has discovered that can be abused by malicious programs.
Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14.6
Impact: A remote attacker may be able to cause unexpected application termination or arbitrary code execution
Description: An out-of-bounds read was addressed with improved input validation.
CVE-2019-8641: Samuel Groß and Natalie Silvanovich of Google Project Zero
In the software update, macOS Mojave 10.14.6 Supplemental Update 2 has a capacity of 1.25GB, which mainly improves the security of macOS. It is recommended that all users install it. Users can install this update on a Mac by clicking Software Update in System Preferences. Currently, the next generation of macOS, also known as macOS Catalina, is still being tested, and the official version will be released in October.