He released last night Apple relatively unexpectedly new public versions of their operating systems, led by iOS 18.4. These brought a number of new features to iPhones, but also a lot of fixes for security bugs, which not only affected them, but also others. Apple products in previous versions of the OS were plagued.
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List of errors that Apple in new versions of the OS, it is still quite broad and, what's more, quite detailed. You don't have to worry that this information will serve as a guide for hackers, but on the other hand, it would be odd to take it lightly, becauseoneFixing any system error is ultimately a risk. Therefore, installing all OSes released yesterday is definitely advisable.