CVE-2023-40418: Apple watchOS

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

An authentication issue was addressed with improved state management. This issue is fixed in watchOS 10. An Apple Watch Ultra may not lock when using the Depth app.

Affected products

• Apple watchOS: before 10.0 (fixed in 10.0)

Published 2023-09-27. Last modified 2026-06-17.