Except iOS 17.3.1 released Apple a little while ago also new OS versions for iPads, Apple Watch and Mac. Specifically, we are talking about iPadOS 17.3.1, watchOS 10.3.1 and macOS 14.3.1. In all cases, these are "only" corrective updates that aim to fix bugs that you may have encountered. Apple not noticed in previous versions of the systems. In all cases, you update by default via the Settings of the given product. Just keep in mind that since the systems have only just been released, many users will be trying to download them at this point. So the speed may be lower at first.
You could be interested in