Apple has released a new series of minor update releases. There are not too many details about these releases beyond security and minor updates. There are a couple of notable changes though including one for Windows 10 Creator Bootcamp and an updated iTunes.
- macOS Sierra 10.12.5
- iOS 10.3.2
- watchOS 3.2.2
- tvOS 10.2.1
They should be waiting in the device updates for you to install, or you can grab them from the Developer Portal.