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Apple WebKit Memory Corruption Vulnerability Leading to Process Crash

Vulnerability

A use-after-free vulnerability has been identified in the WebKit component of Apple iOS, iPadOS, macOS Tahoe, tvOS, and watchOS, all version 26.5. This vulnerability allows processing of maliciously crafted web content, which may result in an unexpected crash of the affected process.

Impact

Exploitation of this vulnerability causes a process crash, leading to a denial-of-service condition.

Added: May 11, 2026, 10:08 PM
Updated: May 11, 2026, 10:08 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
4.2
remediation
7.7
relevance
8.0
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.