CVE-2021-30864: Apple macOS

High severity, CVSS 8.6. EPSS: 1.4% chance of exploitation in the next 30 days.

A logic issue was addressed with improved state management. This issue is fixed in macOS Monterey 12.0.1. A sandboxed process may be able to circumvent sandbox restrictions.

Affected products

• Apple macOS: before 11.6 (fixed in 11.6); version 12.0.0 only

Published 2021-08-24. Last modified 2026-06-17.