CVE-2026-86871

INFO Priority: 0.00 BB Relevance: 0/100
Published: 2026-10-20 Modified: 2026-10-26 First seen: 2026-10-29 Status: pending_score

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.

Weakness Classification (2)

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

0.49%
Raw Score 0.004890
Percentile 42.0%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00489
2026-10-28
0.00489

Intelligence Sources

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