Today Apple has released a small patch for the recently released iOS 10.3 update, the update released brings back the support for the 32-bit devices – i.e the iPhone 5 and iPhone 5c. In the release notes provided with the update, Apple just specifies that this update includes bug fixes and improves the security of your device.

Also in Apple’s security document, it also notes that iOS 10.3.1 fixes a bug which could let a attacker execute code on your WiFi chip, if within range. \

Read more about iOS 10.3 here

Source: iDownloadBlog