Apple iOS and iPadOS Resource Exhaustion Vulnerability Leading to Denial-of-Service

Vulnerability

A resource exhaustion vulnerability has been identified in Apple iOS and iPadOS. This issue allows a remote attacker to cause a denial-of-service condition on the affected device. The vulnerability arises from insufficient input validation, which can be exploited to exhaust system resources.

Impact

Exploitation of this vulnerability leads to a denial-of-service condition, causing the device to become unresponsive or unavailable for use.

Remediation

Users can update to iOS 18.7.9, iPadOS 18.7.9, iOS 26.4, or iPadOS 26.4 to address this vulnerability.

Added: May 11, 2026, 10:21 PM
Updated: May 11, 2026, 10:21 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
4.7
remediation
7.7
relevance
8.0
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.