CVE intelligence

CVE-2026-86949

Vulnerability intelligence

Published Oct 20, 2026Sources checked Nov 8, 2026

8.8HIGHCVSS out of 10

What this means

Review the available evidence

CVE-2026-86949 and is rated High severity with a CVSS score of 8.8. 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

EPSS0.2%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-86949?

This issue was addressed by enforcing library validation on the affected binaries. This issue is fixed in Xcode 27.

A malicious app may be able to break out of its sandbox.

Source: NVD