Vulnerability · NVD
CVE-2026-64771
CRITICAL 9.8
A buffer overflow was addressed with improved bounds checking. 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 application termination or heap corruption.
Attack vector : Network
No privileges required
No user interaction
Show raw CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.45%
exploit very unlikely
percentile 37.1%
OS versions that fix this CVE
This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.