What is CVE-2026-43716?

CVE-2026-43716 is a medium-severity vulnerability in Apple Ios And Ipados, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.5/10. Published 2026-06-29.

How severe is CVE-2026-43716?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Buffer overflow in Apple Ios And Ipados

CVE-2026-43716

The issue was addressed with improved memory handling. 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: Buffer Overflow

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

Apple Ios And Ipados — versions 0
Apple Macos — versions 0
Apple Safari — versions 0

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-416 — Use After Free

References

product-security@apple.com
product-security@apple.com
product-security@apple.com

Frequently asked questions

What is CVE-2026-43716?: CVE-2026-43716 is a medium-severity vulnerability in Apple Ios And Ipados, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.5/10. Published 2026-06-29.
How severe is CVE-2026-43716?: Medium severity. CVSS v3 base score is 6.5 out of 10.