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.
CVE-2026-86949
CVSS base score
8.8 (v3.1)
Severity
HIGH
Attack vector
Local
Weakness
CWE-829
Last modified
October 29, 2026
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected products
apple xcode
References
- support.apple.com Vendor Advisory, Release Notes