Laying aside iOS updates for every week or two is mostly advantageous, but it surely’s most likely a good suggestion to obtain the most recent one, iOS 14.4.2, as quickly as you possibly can. It fixes a safety flaw that Apple says could have been exploited out within the wild (through MacRumors). The replace additionally applies to iPadOS, so take a few minutes out of your day to go to Settings > Common > Software program Replace.
In response to Apple’s replace notes, the safety flaw allowed for common cross-site scripting. In different phrases, a malicious web site or script may acquire entry to data from different webpages you’ve gotten open, which isn’t nice, particularly since Apple says that some websites could also be doing this.
As I stated again in January when Apple launched an analogous replace, this doesn’t imply it’s time to utterly lock down your cellphone and deal with it prefer it’s radioactive till you will get it up to date. Simply keep away from sketchy web sites (which is sweet recommendation generally), and replace your cellphone sooner reasonably than later.