A few weeks after the release of iOS 18, Apple released a new system update.
We are talking about iOS 18.0.1. The system weighs more than 300 MB and is already being distributed to all supported iPhone models in waves. You can check the availability of the OTA in the device settings.
As for the list of changes, it contains some bug fixes, system optimization, and improved security.
For example, Apple developers have fixed bugs with the touchscreen and camera on the iPhone 16 and iPhone 16 Pro. In addition, the update also includes improvements to the Messages app.