PT-2026-53704 · Apple · Safari+2

Dr3Dd · Published 2026-06-29 · Updated 2026-06-29 · CVE-2026-43704

Mitre

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. A malicious web extension may be able to cause an unexpected process crash.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2026-43704

Affected Products

Safari

Ios/Ipados

Apple Macos

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-43704 · Security Note
• https://support.apple.com/en-us/127685 · Note
• https://support.apple.com/en-us/127594 · Note
• https://support.apple.com/en-us/127595 · Note