CVE-2026-113949 is a type confusion vulnerability in Safari and related Apple operating systems that was addressed by improved state management. The flaw could allow processing of maliciously crafted web content to cause memory corruption. The issue is fixed in Safari 27.2, iOS 26.7.2 and 27.2, iPadOS 26.7.2 and 27.2, macOS Golden Gate 27.2, and visionOS 27.2.