CVE-2026-86901

INFO Priority: 0.00 BB Relevance: 0/100
Published: 2026-09-14 Modified: 2026-10-26 First seen: 2026-10-29 Status: pending_score

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27. Mounting a maliciously crafted exFAT volume may cause unexpected system termination or kernel memory disclosure.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
apple macos < 27.0

References & Advisories (1)

https://support.apple.com/en-us/149035
Release Notes Vendor Advisory

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

0.17%
Raw Score 0.001700
Percentile 6.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00170
2026-10-28
0.00170

Intelligence Sources

mitre ref →