{"id":"CVE-2026-86871","published":"2026-10-20T01:17:25.253","lastModified":"2026-10-20T01:17:25.253","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.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://support.apple.com/en-us/149035","tags":[]},{"url":"https://support.apple.com/en-us/149042","tags":[]},{"url":"https://support.apple.com/en-us/149043","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}