CVE-2021-30718: Apple macOS

Medium severity, CVSS 4.3. EPSS: 0.6% chance of exploitation in the next 30 days.

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.4. A non-privileged user may be able to modify restricted settings.

Affected products

• Apple macOS: from 11.0, before 11.4 (fixed in 11.4)

Published 2021-09-08. Last modified 2026-06-17.