According to Singapore's Channel News Asia on October 1, citing Reuters news reported that Apple said on September 30 that it has found some problems that may cause the iPhone15 series of mobile phones to run too high temperature, including a vulnerability in the iOS17 operating system. Apple says it will fix the issues in an upcoming software update. Apple also said that the heat issue is not a security risk and will not affect the long-term performance of the phone.
In addition, Apple said the iPhone15 can also overheat when running some third-party apps, and the company is working with the developers of those apps to fix it.