PT-2026-53709 · Apple · Safari+2

Arni Hardarson + 2 · Published 2026-06-29 · Updated 2026-06-29 · CVE-2026-43709

Mitre

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/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. Processing maliciously crafted web content may lead to an unexpected process crash.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2026-43709

Affected Products

Safari

Ios/Ipados

Apple Macos

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-43709 · 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