Memory Management Flaw in macOS by Apple
CVE-2026-64697

Currently unrated

Key Information:

Vendor: Apple
Status: Mac OS
Vendor: CVE Published:; 27 July 2026

What is CVE-2026-64697?

A memory handling flaw in macOS could allow an application to trigger unexpected system terminations or corrupt the kernel memory, potentially leading to system instability. Apple has released fixes in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, and macOS Tahoe 26.6 to address this issue and safeguard users from potential threats.

Affected Version(s)

macOS 0 < 14.8.8

macOS 0 < 15.7.8

macOS 0 < 26.6

References

https://support.apple.com/en-us/128067

https://support.apple.com/en-us/128071

https://support.apple.com/en-us/128072

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Jul 27, 2026
Vulnerability Reserved
Jul 20, 2026

CVE-2026-64697 Data

JSON