About the security content of tvOS 11.3 - Apple Support

About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page. For more information about security, se...

CVE-2018-4142

CVE-2018-4142 affects Apple devices running iOS < 11.3, macOS < 10.13.4, tvOS < 11.3, and watchOS