May 04, 2021 News
This update mainly fixes four security vulnerabilities in WebKit components, which may cause arbitrary code to be executed when processing specially crafted Web content, which may cause buffer overflows, integer overflows, memory exceptions, etc.
The devices supported by iOS 12.5.3 are as follows:
-iPhone 6 Plus
-iPad mini 2
-iPad mini 3
-iPod touch 6
It is recommended that users with the above devices upgrade to iOS 12.5.3 as soon as possible.
By the way, Apple also released the iOS 14.4.2 update, which fixes a security vulnerability in WebKit. It supports iPhone 6S and above, all iPad Pro series, iPad Air 2 and above, iPad 5 and above, iPad mini 4 and above. iPod touch 7 and other new devices it is recommended for users who have not upgraded iOS 15 and are still stuck on iOS 14.