https://www.bleepingcomputer.com/news/security/apple-fixes-creepy-facetime-vulnerability-crash-bug-in-macos-and-more/

Today Apple released updates for core products that include iOS 12.1, Safari 12.0.1, iCloud for Windows, iTunes, watchOS 5.1, tvOS 12.1, and macOS.

Included in these security updates are numerous code execution, privilege escalations, and information disclosure vulnerabilities. Due to this, if you are the user of any of the above products, you should update them as soon as possible.