iOS 18.3.1 patches an 'extremely sophisticated attack' - and more

Yesterday, iOS 18.3.1 for iPhone dropped, and while the last few updates have been packed with new features -- many related to Apple Intelligence -- this one seems to be primarily a security update. Also: Just installed iOS 18.3? I'd change these 3 settings first for the best experience And it's an important one. iOS 18.3.1 packs a pretty serious security update. The release notes are vague, mentioning that the update contains "important bug fixes and security updates and is recommended for all users." Also: How to remotely access and control someone else's iPhone (with their permission) However, a little digging into Apple's security documents sheds more light on the update. It addresses a bug that makes use of "an extremely sophisticated attack" to "disable USB Restricted Mode on a locked device." This is clearly a physical attack, requiring hands-on access to the iPhone, so it's unlikely to impact the majority of users. According to Apple, there's evidence that this issue may have been exploited "against specific targeted individuals." So, while it's pretty serious, it's also very niche. As for any big user interface changes, you're out of luck. These x.3.1 updates are almost exclusively behind-the-scenes tweaks. Those changes will likely be saved for iOS 18.4. If you're someone who doesn't want or need Apple Intelligence -- I've found that I get better battery life with it turned off -- you might want to double-check that this update hasn't turned it back on. I've heard f...