Apple WebKit Memory Corruption Vulnerability Leading to Safari Crash

Vulnerability

A memory corruption vulnerability has been identified in the WebKit component of multiple Apple operating systems, including iOS 18.6, iPadOS 18.6, tvOS 18.6, macOS Sequoia 15.6, and watchOS 11.6. This vulnerability arises from improper handling of web content, which can be exploited to cause an unexpected crash in the Safari browser.

Impact

Exploitation of this vulnerability leads to a use-after-free condition, causing memory corruption that results in a crash of the Safari application.

Added: Jul 30, 2025, 1:57 AM
Updated: Jul 30, 2025, 1:57 AM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
4.4
remediation
7.7
relevance
0.3
threat
0.0
urgency
2.9
incentive
0.8

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