Apple now highlights iOS 26.1 as the primary update for users still running iOS 18. The Software Update screen puts 26.1 at the top, shifting the older version into a secondary spot and signaling Apple’s clear intent to move supported iPhones onto its newest platform and updated system experience.
What’s new in iOS 18.6? This update is packed with new features, bug fixes, and security enhancements. Here’s why you should update your iPhone now.
iOS 18.3.1 brings critical security fixes, including a patch for the USB Restricted Mode exploit and CVE-2025-24200. It also improves Starlink connectivity and refines Apple Intelligence settings. Users should update immediately for enhanced security, performance, and stability. Check settings post-update to ensure privacy preferences remain unchanged.