Apple WebKit Denial-of-Service Vulnerability

A denial-of-service vulnerability has been identified in the WebKit component of various Apple operating systems, including iOS, iPadOS, macOS Tahoe, tvOS, watchOS, and visionOS. This vulnerability allows a remote attacker to cause an unexpected process crash by exploiting maliciously crafted web content. The issue arises from improper memory handling, which can lead to a process crash.

Impact

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

Remediation

This vulnerability has been fixed in the latest versions of the affected operating systems: iOS 26.3, iPadOS 26.3, macOS Tahoe 26.3, tvOS 26.3, watchOS 26.3, and visionOS 26.3.