Apple has just issued an update to iOS (version 12.1.4) and macOS (10.14.3 Supplemental) to fix the notorious FaceTime bug.
Urgent iOS & macOS update to fix FaceTime bug

Apple has just issued an update to iOS (version 12.1.4) and macOS (10.14.3 Supplemental) to fix the notorious FaceTime bug.
Did you install Sennheiser HeadSetup and HeadSetup Pro software? If yes, please go here and follow the instructions carefully to remove this serious security threat.
Apple has released a new security update for iOS 12.1 and macOS 10.14.1.
Almost everyone installs antivirus software on their PC and Macs. But there is growing realisation among cybersecurity experts that antivirus software actually makes you more vulnerable to hackers!