CVE-2026-84588: Apple macOS

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A memory corruption issue was addressed by removing the vulnerable code. This issue is fixed in macOS Golden Gate 27. Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory.

Affected products

• Apple macOS: before 27.0 (fixed in 27.0)

Published 2026-09-14. Last modified 2026-09-16.