CVE-2026-64694

CriticalCVSS 9.8

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

Exploitation Probability (EPSS)

Low risk

0.16%

6th percentile - higher than 6% of all known CVEs

Summary

An integer overflow issue was fixed with improved input validation. The vulnerability affects macOS systems. An app may cause unexpected system termination.

Risk Assessment

The risk is that a malicious app could trigger a system crash, potentially causing service disruption.

Recommendation

Update macOS systems to the versions specified in the description to remediate the vulnerability.

Original NVD description (English source)

An integer overflow was addressed with improved input validation. 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.