Apple: Some iPhone 15 models could overheat; a bug in iOS 17, some apps could be cause

Apple says it is trying to fix issues causing some iPhone 15 models to overheat.
The company says a bug in iOS 17 could be contributing to the issue.
It plans to address that problem with an update.
Apple also says some third-party apps can cause overheating because they overload the system.
Among them are Instagram and Uber.