iOS: 2 Software Updates.
Apple released two software updates called iOS 12.4.1 and watchOS 5.3.1. This small update will bring important security and stability updates.
Based on a simple changelog from Apple, the iOS 12.4.1 update and watchOS 5.3.1 are recommended for all users. The update should have visited each device.
iOS Update: How to
If not, you can go to Settings (on iOS)> General> Software update. As for Apple Watch, you can go to My Watch> General> Software update.
Apart from that, Apple did not mention what problems were patched through the new update. But there is news that says, Apple did this to patch up jailbreak vulnerabilities, as said in the GSMArena, Tuesday (08/27/2019).
Yes, a few days ago a hacker released the current jailbreak for iOS for free. This incident was made possible after Apple accidentally opened a security hole in iOS 12.4.
Apple suspects that the security gap in iOS 12.4. Because of this gap, hackers can adapt the Uncover jailbreak tool and publish it to Github.
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