Apple warns of an important vulnerability and asks its users to advance an interim security measure. It is enough to update your device.
Are you using any of these versions of iOS?
- iOS 15.7.5
- iPadOS 15.7.5
- macOS Monterey 12.6.5
- iOS 16.4.1
- iPadOS 16.4.1
- macOS Big Sur 11.7.6
- macOS Ventura 13.3.1
Then implement the software updates on your device now.