Buffer overflow in Apple Ios And Ipados

CVE-2026-43744

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing an a…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/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-2026-43744?
CVE-2026-43744 is a medium-severity vulnerability in Apple Ios And Ipados, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2026-07-27.
How severe is CVE-2026-43744?
Medium severity. CVSS v3 base score is 5.5 out of 10.