iOS 15.4.1: 3 surprising reasons why iPhone users should update

1. Heightened security
For iPhone and iPad users, version 15.4.1 of iOS/iPadOS includes a fix for an AppleAVD issue that could allow an application to execute arbitrary code with kernel privileges.
According to Apple, this exploit, which poses a significant security threat to Apple users worldwide, “may have been actively exploited”. Apple additionally issued tvOS 15.4.1, watchOS 8.5.1, and audioOS 15.4.1 including software patches for the same security flaw.
2. Battery drain no more
Last month, Apple users who rushed to install iOS 15.4 enjoyed a number of new features, including but not limited to Face ID with a mask, a collection of 112 new emojis, and much to their chagrin, a sudden decline in battery life.
Thankfully, iOS 15.4.1 issues a fix for those who noticed that their battery may have been draining more quickly after updating to iOS 15.4 on their device(s).
3. Ample accessibility improvements
The latest version of iOS includes a fix for Braille devices that could become unresponsive while navigating text or displaying an alert on earlier versions. An issue that caused Made for iPhone (MFi) hearing devices to lose connection within some third-party apps is also remedied in the iOS 15.4.1 update.