Use-After-Free Vulnerability in Safari, iOS, iPadOS, and macOS by Apple

CVE-2026-43734

What is CVE-2026-43734?

A use-after-free vulnerability has been identified in Apple's Safari browser, as well as in its iOS, iPadOS, and macOS products. This vulnerability occurs due to improper memory management, which can be triggered by maliciously crafted web content. Successful exploitation of this issue may result in an unexpected process crash, potentially compromising the user's experience and system stability. Apple has addressed this issue in the latest updates, which improve memory handling and enhance overall security.

References