The iOS 17.0.3 update is currently undergoing internal testing at Apple.
The latest update may resolve problems with overheating in the iPhone 15 Pro versions.
Apple has stated that an issue with iOS 17 and specific applications is resulting in excessive heat on the iPhone 15 Pro and Pro Max.
According to sources, Apple is preparing to release the iOS 17.0.3 update in order to address the problem of overheating on the iPhone 15 Pro and iPhone 15 Pro Max. MacRumors reports that the update is currently being tested internally by Apple. As iOS 17.0.2 was just released last week, it is likely that iOS 17.0.3 will be the next update available for the new iPhone models. The previous update also resolved a data transfer problem that was affecting all versions of the iPhone 15.