Published Oct 26, 2026Sources checked Oct 27, 2026
4.8MEDIUMCVSS out of 10
What this means
Review the available evidence
CVE-2026-112556 and is rated Medium severity with a CVSS score of 4.8. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
CISA KEVNot listedBased on the latest collected catalog
EPSSUnavailableNo current score collected
Ransomware useNot markedCISA KEV ransomware field
Threat actors0Source-linked actor relationships
Overview
What is CVE-2026-112556?
A race condition was addressed with additional validation. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2.
An attacker may tamper with code-signed applications to execute arbitrary code in the application's context.