CVE-2025-31218: Apple macOS

Medium severity, CVSS 6.2. EPSS: 0.2% chance of exploitation in the next 30 days.

This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Sequoia 15.5. An app may be able to observe the hostnames of new network connections.

Affected products

• Apple macOS: before 15.5 (fixed in 15.5)

Published 2025-05-12. Last modified 2026-06-17.