Apple WebKit Denial-of-Service Vulnerability Leading to Safari Crash

Vulnerability

A denial-of-service vulnerability has been identified in the WebKit component of Apple products, including iOS 18.5, iPadOS 18.5, macOS Sequoia 15.5, tvOS 18.5, watchOS 11.5, and visionOS 2.5. This vulnerability allows for processing maliciously crafted web content, which can lead to an unexpected crash of the Safari browser.

Impact

Exploitation of this vulnerability causes an unexpected crash of the Safari browser, disrupting the user experience and potentially leading to data loss.

Remediation

Users can update to the latest versions of iOS, iPadOS, macOS Sequoia, tvOS, watchOS, and visionOS to address this vulnerability. Instructions for updating can be found on the Apple Support website.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
4.4
remediation
7.7
relevance
0.0
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.