CVE-2026-84558

5.5 mediumEPSS 0.2%

Medium (5.5) in apple macos. EPSS 0.2% chance of exploitation in the next 30 days.

A double free issue was addressed with improved memory management. This issue is fixed in macOS Golden Gate 27. An app may be able to cause unexpected system termination.

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-10-31)
CWE: CWE-415
Published: 2026-09-14
Modified: 2026-09-17
Record from: the NVD, synced 2026-10-19

Affected

apple:macos

References

https://support.apple.com/en-us/149035

Check your stack JSON