iPhone isn't safe on old iOS anymore, update to at least iOS 15 now

All iPhone users running iOS 13 or iOS 14 need to update now. Apple has confirmed routine browsing can trigger attacks on outdated iOS versions.
MacTech

Apple urges iPhone users running iOS 13 or iOS 14 to update the operating systems

In a new support document, Apple is using iPhone users running iOS 13 or iOS 14 to update the operating systems. From the document: Security researchers recently identified web-based attacks that ...

Apple says customers should ‘update iOS to protect your iPhone from web attacks’

Apple has published a new support document that encourages customers to update to the latest iOS versions in order ...

Apple Releases Security Updates for iOS/iPadOS 15 and 16

Apple released new security updates yesterday for iOS/iPad OS 15 and 16 to address the Coruna exploit targeting older ...

Apple's iOS 16, iOS 15 Updates Roll Out With Coruna Exploit Fixes for Older iPhone Models

Apple's security notes state that the updates patch kernel and WebKit vulnerabilities linked to the Coruna exploit.