CVE-2026-64698

CriticalCVSS 9.8

Published: 27/07/2026(UTC)Updated: 30/07/2026(UTC)Translated: 28/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.42%

34th percentile - higher than 34% of all known CVEs

Summary

A memory handling issue was fixed with improved memory management. The vulnerability affects macOS systems. An app may cause unexpected system termination or read kernel memory.

Risk Assessment

The risk includes system crashes and kernel memory disclosure by a malicious app.

Recommendation

Update macOS systems to the versions specified in the description to prevent crashes and memory leaks.

Original NVD description (English source)

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination or read kernel memory.