Apple WebKit Memory Corruption Vulnerability Leading to Process Crash

Vulnerability

A memory corruption vulnerability has been identified in the WebKit component of Apple products, including Safari, visionOS, watchOS, iOS, iPadOS, and tvOS, all in version 26.1. This vulnerability allows processing of maliciously crafted web content, which can lead to an unexpected process crash. The issue was addressed with improved memory handling.

Impact

Exploitation of this vulnerability causes a process crash, with the potential for memory corruption, according to Apple's release notes.

Remediation

Users can update to Safari 26.1, visionOS 26.1, watchOS 26.1, iOS 26.1, iPadOS 26.1, or tvOS 26.1 to address this vulnerability.

Added: Nov 4, 2025, 2:49 AM
Updated: Nov 4, 2025, 2:49 AM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
3.3
exploitability
4.4
remediation
7.7
relevance
0.9
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.