Apple issued an apology to MacRumors, saying that a software update to fix the Group FaceTime bug won’t arrive until next week.
We have fixed the Group FaceTime security bug on Apple’s servers and we will issue a software update to re-enable the feature for users next week. We thank the Thompson family for reporting the bug. We sincerely apologize to our customers who were affected and all who were concerned about this security issue. We appreciate everyone’s patience as we complete this process.
Check It Out: iOS 12.1.4 Delayed Until Next Week, Apple Apologizes