CVE-2025-31280: Apple macOS

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Sequoia 15.6. Processing a maliciously crafted file may lead to heap corruption.

Affected products

• Apple macOS: before 15.6 (fixed in 15.6)

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