What is CVE-2026-112484?

CVE-2026-112484 is a high-severity vulnerability in Apple macOS. CVSS score: 7.8/10. Published 2026-10-26.

How severe is CVE-2026-112484?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Apple macOS

CVE-2026-112484

This issue was addressed with improved file handling. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. A malicious application may be able to execute arbitrary code with system privileges.

Published 2026-10-26 · last modified 2026-10-26.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Apple macOS

References

support.apple.com/en-us/149521
support.apple.com/en-us/149522
support.apple.com/en-us/149523

Frequently asked questions

What is CVE-2026-112484?: CVE-2026-112484 is a high-severity vulnerability in Apple macOS. CVSS score: 7.8/10. Published 2026-10-26.
How severe is CVE-2026-112484?: High severity. CVSS v3 base score is 7.8 out of 10.