苹果紧急提醒：旧版iOS系统存风险，iPhone用户需尽快升级保安全

苹果公司近日向仍在使用旧版 iOS 系统的 iPhone 用户发出安全警示，敦促其尽快将设备升级至 iOS 15 或更高版本，以防范黑客利用已知漏洞发起攻击。根据苹果发布的支持文档，近期监测到多款恶意工具正针对未更新的 iOS 设备展开攻击，其中 "Coruna" 和 "DarkSword" 两种漏洞利用工具包尤为活跃，可对 iOS 13 至 iOS ...
MacRumors

Apple Stops Signing Newly Released iOS Updates for Older iPhones [Updated]

Apple has stopped signing several iOS updates released earlier this week, preventing users from installing them even if they still appear in Software Update. The affected versions include iOS 12, iOS ...