system
Identify the affected product in <CVE-2018-4126>.
user
Which product is affected by <CVE-2018-4126>?
assistant
The affected product is iOS, macOS, tvOS, watchOS,  iTunes for Windows, iCloud for Windows and version: Versions prior to: iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5, iTunes 12.9 for Windows, iCloud for Windows 7.7.