US EditioniOS 26.4.2: Apple Issues Unexpected iPhone Update To Block FBI Data Extraction Method
The update also retroactively purges notification copies after Apple said 9to5Mac reports showed some push alerts were retained on-device.
- On Wednesday, Apple released iOS 26.4.2 and related updates to patch a vulnerability where deleted push notifications were unexpectedly retained on iPhones and iPads.
- The update follows reports from 404 Media that the FBI exploited the 'notification database' flaw to recover deleted Signal message previews from a defendant's device.
- Apple addressed the issue through 'improved data redaction' in iOS 26.4.2 and iOS 18.7.8, ensuring deleted notifications are properly purged from device storage.
- Signal CEO Meredith Whitaker praised the patch, while Apple advises users to install updates ASAP to prevent further retention of deleted notification data.
- The Electronic Frontier Foundation notes notification privacy remains vulnerable; users can manually restrict message content visibility on the Lock Screen through Signal settings.
31 Articles
31 Articles
Deleted messages could be restored using the vulnerability.
The vulnerability discovered by the FBI allowed them to access iPhone news and thus read app messages
Notification bug that let FBI access messages patched with iOS 26.4.2
People being investigated by the FBI deleted Signal, but some messages were still retrievable from the iPhone's notification database. The latest iOS update patches this vulnerability.iPhones may be secure, but they aren't invulnerable to bugsUsers should reasonably expect that deleting an app from their iPhone will remove all associated data. However, a recent case involving the FBI showed that some notification data was being retained by mista…
Apple rolls out iOS 26.4.2 to fix a flaw that allowed the FBI to access push notifications
Apple's latest iOS update fixes a flaw in its notification database that made it possible for law enforcement to view deleted push notifications on a person's iPhone or iPad. The security flaw was one way law enforcement agencies like the FBI could circumvent Apple's strict stance towards user privacy, the Electronic Frontier Foundation writes, particularly since the company has required a court order to share notification data since 2023.Accord…
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