VULNERABILITY INTELLIGENCE

CVE-2026-64767

CVSS score9.8 CRITICAL

EPSS probability0.90%

CISA KEVNot currently listed

Published2026-07-27

Last modified2026-10-26

Description

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sequoia 15.8.2, macOS Sonoma 14.8.8, macOS Tahoe 26.6. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.