CVE-2026-64730

Overview

Advisory: Apple Security Advisory

Impact:

Description: Visiting a website that frames malicious content may lead to UI spoofing

Researchers: Kagami Rosylight of Mozilla

Attribute	Value
CVE	CVE-2026-64730
Bugzilla	311660
Component	WTF
Bug Class	LogicError
Severity	medium
Commit	1ab2bb4ff37e91e0…
Advisory	Apple Advisory

Root Cause Analysis

The issue was addressed with improved UI.

Files Changed

Source Files

• Source/WTF/Scripts/Preferences/UnifiedWebPreferences.yaml