Mobile ThreatsBleeping Computer
9.5 — CRITICAL
Apple fixes bug that let the FBI recover deleted Signal messages
Apple has released out-of-band security updates for iPhone and iPad devices to fix a Notification Services flaw that could allow notifications marked for deletion to remain stored on the device. [...]
🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview
A previously unknown vulnerability in Apple's Notification Services allowed deleted Signal messages to be recovered by the FBI, prompting an out-of-band security update to fix the issue.
⚙️Technical Details
CVEs
CVE-2026-28950
Affected Systems
iOSiPadOS
Attack Vectors
Notification Services flaw
💥Impact Assessment
Severity: critical
Who Is at Risk
Users of iOS and iPadOS devices, particularly those using Signal for messaging
🛡️Recommended Actions
1Install the latest security updates as soon as possible to prevent deleted notification data from being unexpectedly retained on devices.
2Configure Signal Settings > Notifications > Notification content to 'Name Only' or 'No Name or Content' to prevent message content from being retained in iOS notification data storage.
3Monitor device activity and watch for any suspicious notifications or data recovery attempts
📦Affected Products
iOSiPadOS
🔐NVD Verified DataVERIFIED
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