Apple WebKit Memory Corruption Vulnerability Leading to Application Crash

Vulnerability

A use-after-free vulnerability has been identified in the WebKit component of Apple iOS, iPadOS, and macOS. This vulnerability allows for memory corruption, which can be exploited by processing maliciously crafted files, leading to an unexpected termination of the affected application. The issue is present in iOS 18.7.7, iPadOS 18.7.7, macOS Sequoia 15.7.5, and macOS Sonoma 14.8.5.

Impact

Exploitation of this vulnerability causes a memory corruption issue, where an application may be terminated unexpectedly.

Added: Mar 25, 2026, 2:44 AM
Updated: Mar 25, 2026, 2:44 AM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
4.2
remediation
7.7
relevance
4.7
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.