Apple's iOS 26.4 patches 37 security vulnerabilities — including a Stolen Device Protection bypass and a Keychain access flaw — while enabling Stolen Device Protection by default for all iPhones.
If your iPhone or Mac updated itself overnight without a full version bump, you just experienced Apple's first Background Security Improvement — a quiet replacement for the failed Rapid Security Responses.
Apple's new Studio Display XDR ships with DICOM presets and a Medical Imaging Calibrator aimed at diagnostic radiology. The specs are impressive. The compliance story is incomplete.
Apple's iOS 26.3.1 is a minor maintenance release timed to the March hardware event — adding support for the iPhone 17e and new Studio Displays, with unspecified bug fixes and no security patches.
Apple's iOS 26.3 patches 40 security vulnerabilities including an actively exploited spyware zero-day, adds a first-party Transfer to Android migration tool built for EU compliance, and opens iPhone notifications to third-party wearables in Europe.