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Apple WebKit Incorrectness Vulnerability Leading to Process Crashes

Vulnerability

A correctness vulnerability in WebKit was addressed with improved checks. This issue can cause an unexpected process crash by processing maliciously crafted web content. The vulnerability is present in WebKit components of multiple Apple operating systems, including iOS 18.7, iPadOS 18.7, macOS Tahoe 26, tvOS 26, visionOS 26, and watchOS 26.

Impact

Exploiting this vulnerability can lead to a process crash, causing a denial-of-service condition on the affected device.

Remediation

Users can update to the latest versions of iOS, iPadOS, macOS, tvOS, visionOS, or watchOS to address this vulnerability.

Added: Sep 16, 2025, 12:04 AM
Updated: Sep 16, 2025, 12:04 AM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
2.5
exploitability
4.4
remediation
7.7
relevance
0.5
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.