PT-2026-53723 · Apple+1 · Macos Tahoe+5

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CVE-2026-43731

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Published

2026-06-29

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Updated

2026-08-31

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2
Description A use-after-free issue, which occurs when a program continues to use a pointer after it has been freed, can lead to memory corruption. This can be triggered when the system processes maliciously crafted web content.
Recommendations Update Safari to version 26.5.2. Update iOS to version 26.5.2. Update iPadOS to version 26.5.2. Update macOS Tahoe to version 26.5.2.

Fix

DoS

Use After Free

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Weakness Enumeration

Related Identifiers

ALSA-2026:42062
ALSA-2026:42088
CVE-2026-43731
ECHO-B978-595B-7403
OPENSUSE-SU-2026:21508-1
SUSE-SU-2026:23111-1
SUSE-SU-2026:23133-1
SUSE-SU-2026:3338-1
SUSE-SU-2026:3396-1
SUSE-SU-2026:3555-1
USN-8703-1

Affected Products

Apple Macos
Rocky Linux
Safari
Ios
Ipados
Macos Tahoe