PT-2026-53723
CVE-2026-43731
·
Published
2026-06-29
·
Updated
2026-10-07
Description by
CVSS 3.1
8.8
HighMetricsAV: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.
Found an issue in the description? Have something to add? Feel free to write us 👾