Buffer overflow in Apple Ios And Ipados

CVE-2026-64772

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6. A remote attacker may be able to cause unexpected…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-64772?
CVE-2026-64772 is a critical-severity vulnerability in Apple Ios And Ipados, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2026-07-27.
How severe is CVE-2026-64772?
Critical severity. CVSS v3 base score is 9.8 out of 10.