Use After Free in Apple Ios And Ipados

CVE-2026-43717

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 Safari crash.

Vulnerability class: Use-After-Free

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-43717?
CVE-2026-43717 is a medium-severity vulnerability in Apple Ios And Ipados, classified under Use After Free. CVSS score: 6.5/10. Published 2026-06-29.
How severe is CVE-2026-43717?
Medium severity. CVSS v3 base score is 6.5 out of 10.