CVE-2025-43229: Apple macOS

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

This issue was addressed through improved state management. This issue is fixed in Safari 18.6, macOS Sequoia 15.6. Processing maliciously crafted web content may lead to universal cross site scripting.

Affected products

• Apple macOS: before 15.6 (fixed in 15.6)
• Apple Safari: before 18.6 (fixed in 18.6)

Published 2025-07-30. Last modified 2026-06-17.