CVE-2026-64738

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

0.39%

31th percentile - higher than 31% of all known CVEs

Summary

A permissions issue in macOS. Additional restrictions were added. A malicious app may be able to break out of its sandbox.

Risk Assessment

Risk of sandbox escape, potentially leading to unauthorized access to system files or other apps.

Recommendation

Update to macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, or macOS Tahoe 26.6.

Original NVD description (English source)

A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. A malicious app may be able to break out of its sandbox.