Apple suggests you update your iPhone, watch, or iPad immediately to fix an undisclosed security problem. According to its website, there are bugs and security issues that should be resolved if you update to iOS 14.4 asap.
There's something a little ominous this time around. Usually, they just release an update and they casually tell you it's available. But this time they urging you to do it now. Industry websites say an anonymous outside researcher discovered the problem, bring it to the attention of Apple.
Experts believe the bug is hackable and could be exploited by nefarious people.