CVE-2026-86871
CVE-2026-86871
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.9 · Medium · EPSS 0.4% · Fix available
- Published
- Updated
Affected products and versions
macos
- Versions
- ≥ 0, < 15.8: Affected (custom)
- ≥ 0, < 26.7: Affected (custom)
- ≥ 0, < 27: Affected (custom)
Update to 15.8