CVE-2026-112478

IOKit: An app may be able to cause unexpected system termination or read kernel memory

CVE-2026-112478 is fixed in Tahoe on 1 platform by Tahoe 26.7.2 (version 26.7.2), released October 26, 2026. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent

CVSS

9.0

CRITICAL

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0018

8th percentile

An out-of-bounds read issue was addressed by removing the vulnerable code.

Where it's fixed

Product	Fixed in	Fix	Released
macOS
Tahoe	26.7.2	Tahoe 26.7.2	Oct 26, 2026

Details

Published
October 26, 2026
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H
Vendor advisory
https://support.apple.com/en-us/149522

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