CVE-2024-40864: Apple macOS

Low severity, CVSS 2.7. EPSS: 0.6% chance of exploitation in the next 30 days.

The issue was addressed with improved handling of protocols. This issue is fixed in iOS 18.2 and iPadOS 18.2, macOS Sequoia 15.2, macOS Sonoma 14.7.5, macOS Ventura 13.7.5, tvOS 18.2, watchOS 11.2. An attacker in a privileged network position may be able to track a user's activity.

Affected products

  • Apple macOS: before 13.7.5 (fixed in 13.7.5); from 14.0, before 14.7.5 (fixed in 14.7.5)

Published 2025-03-31. Last modified 2026-06-17.