Deleting a message should mean it’s gone, right? Apparently, nobody told the iPhone’s notification database about that.
On April 22, 2026, Apple released a security update for iPhones and iPads, quietly patching a bug that allowed law enforcement, including the FBI, to recover messages that users thought they had deleted.
SignalHow did deleted messages end up being recoverable?
The reason: how iOS handled notification caching. When a message arrived, iOS triggered a notification, logging the content of the message into a database that was stored locally on the device (and stayed there for up to a month).
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Even if the original message was deleted inside the app, it stayed in this database. Call it a loophole or a bug, but it also affected disappearing messages, too, which are designed specifically for users who’re more conscious about their privacy.
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