Your iPhone, iPad, and Mac all need to install these security updates.
Apple released new updates for iPhone (iOS 15.4.1), iPad (iPadOS 15.4.1), and Mac (macOS 12.3.1) yesterday, and according to the release notes, they fix some annoying bugs across platforms, including a battery drain issue many iPhone users experienced on iOS 15.4. However, Apple didn’t advertise the important security patches these updates also include, and you should install them as soon as possible. The updates address two key security flaws. Read more