The watchOS 26.2 update arrives with a tighter sleep-scoring system and a required Wi-Fi change for users in the European Union. Apple Watch Series 10 Apple adjusted the sleep score ranges in watchOS 26.2 to better match how people feel after a night's rest. The highest score now reflects a genuinely restorative night instead of a generous rating. Users who track sleep daily may see different numbers even when habits stay the same. Continue Reading on AppleInsider | Discuss on our Forums