Apple today released iOS 26.2.1 and iPadOS 26.2.1, minor updates to the iOS 26 and iPadOS 26 operating systems. The new software comes a month after Apple released iOS 26.2 and iPadOS 26.2. The new software can be downloaded on eligible iPhones and iPads over-the-air by going to Settings > General > Software Update. iOS 26.2.1 adds support for the next-generation AirTag that Apple introduced today.
12.5.8 came out today.
https://developer.apple.com/news/releases/?id=01262026j
Edit: Whoops, I actually opened the link and see MacRumors mentioned this. And they mentioned an iOS 18 update too…