iOS 26.4 will activate key theft prevention feature on all iPhonesFebruary 17, 2026 iOS 26.4 is the next big iPhone software release, and Apple plans to enable a key security feature by default in the update. more⦠previousApple Releases New Public Beta Firmware for AirPods Pro 2, AirPods Pro 3 and AirPods 4nextmacOS 26.4 will notify users of Rosetta 2 discontinuation