CVE-2026-86871
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Oct 20, 2026
Vendor
unknown
Description
An integer underflow was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker with control of a network file server may be able to cause unexpected system termination.