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Possible Vulnerability in Apple’s Automatic Reboot

·Source: Schneier on Security

Updated:

Executive Summary

404Media is reporting (alternate link ) that a cyber-weapons arms manufacturer is exploiting a vulnerability in iOS to bypass its automatic reboot security feature. This is the feature that automatically puts an iPhone into a more secure state if it hasn’t been used for 72 hours. The new technology to get around inactivity reboot was developed by Magnet Forensics, the company behind GrayKey,

Analysis

404Media is reporting (alternate link ) that a cyber-weapons arms manufacturer is exploiting a vulnerability in iOS to bypass its automatic reboot security feature. This is the feature that automatically puts an iPhone into a more secure state if it hasn’t been used for 72 hours. The new technology to get around inactivity reboot was developed by Magnet Forensics, the company behind GrayKey, a popular tool sold to law enforcement agencies that allows them to unlock and access data stored in iPhones and Android smartphones . Magnet has developed a new device called GrayKey Preserve and a feature for its regular GrayKey devices called Evidence Preservation Mode, according to the video...
Source Attribution

Originally published by Schneier on Security on Oct 6, 2026.

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