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Apple macOS WebKit Out-of-Bounds Write Vulnerability Leading to Denial-of-Service

Vulnerability

A vulnerability in the WebKit component of Apple macOS Sequoia 15.6 allows for an out-of-bounds write, which could be exploited to cause a denial-of-service by terminating an application unexpectedly. This issue was addressed with improved bounds checking.

Impact

Exploitation of this vulnerability can lead to a denial-of-service condition, causing an application to terminate unexpectedly.

Added: Jul 30, 2025, 1:14 AM
Updated: Jul 30, 2025, 1:14 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.