CVE-2026-86894 Apple macOS Golden Gate - Sandbox Escape

Apple macOS Golden Gate 27 contains a sandbox escape caused by a logic issue due to insufficient checks, letting applications break out of their sandbox, exploit requires app execution within sandbox.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.34% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Sandbox Escape
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Published
14 September 2026
Updated
15 October 2026
Weakness
CWE-693

Vendor fix

Update to macOS Golden Gate 27 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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