PANews reported on April 15th that, according to Jinshi News, Apple's official Weibo account stated that security researchers have recently discovered web-based attacks that use malicious web content to target outdated versions of iOS. If your iPhone is running an older version of iOS, please update immediately to protect your data. Users unable to update their devices can consider enabling Lockout mode, if their device supports it, to protect against malicious web content and other threats.