CVE-2021-30924: Apple iPadOS

High severity, CVSS 7.5. EPSS: 2.3% chance of exploitation in the next 30 days.

A denial of service issue was addressed with improved state handling. This issue is fixed in macOS Monterey 12.0.1. A remote attacker can cause a device to unexpectedly restart.

Affected products

• Apple iPadOS: before 15.1 (fixed in 15.1)
• Apple iPhone OS: before 15.1 (fixed in 15.1)
• Apple macOS: before 12.0.1 (fixed in 12.0.1)
• Apple tvOS: before 15.1 (fixed in 15.1)
• Apple watchOS: before 8.1 (fixed in 8.1)

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