<ul><li>The National Security Agency (NSA) has issued a global advisory for iPhone users regarding a device setting that poses data security risks.</li><li>Users are advised to review and adjust their privacy settings, specifically limiting location-sharing and disabling advertising permissions for downloaded apps.</li><li>Location-sharing settings can be exploited by hackers and third-party entities to track a user's movements and activities in real-time.</li><li>Similar vulnerabilities exist in the Android ecosystem, and unregulated data collection can lead to severe privacy breaches.</li></ul>

NSA issues warning to iPhone users on data security

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