Install the latest build for your version of macOS
Security Update 2019-002 for macOS High Sierra and macOS Sierra has been updated.
If your Mac is running macOS High Sierra or macOS Sierra, please update your Mac to use the latest build number for your version of macOS:
- The latest build number for macOS version 10.13 High Sierra is 17G6030.
- The latest build number for macOS version 10.12 Sierra is 16G1918.
These builds restore a number of security fixes that were missing from the previous build.
Learn how to find the macOS version and build number on your Mac.
Learn how to update the software on your Mac.