The Apple Watch’s new hypertension upgrade lands in watchOS 26 today – here’s why it’s a big deal and which models are compatibleBy otako_fzbgs4 / September 15, 2025 watchOS 26 can now detect hypertension and chronic high blood pressure from your wrist. Related posts: Apple addresses App Store ruling as Fortnite eyes return Google Messages rolling out ‘Unsubscribe’ button to stop SMS and RCS spam Apple v. Epic: What happens next to the App Store and Fortnite? Apple’s consequential App Store setback comes on the eve of a key event