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Vulnerability record · CVE-2026-84586 · published 14 September 2026

CVE-2026-84586: Apple macos information exposure vulnerability

Apple · Macos

An information disclosure issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, watchOS 27. A malicious application may be able to leak sensitive user information.

5.5 CVSS 3.1 Medium EPSS 0.16% · top 95.9% CWE-200 · Information exposure
5.5CVSS 3.1 base score
0.16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
2References
17 Sep 2026Last modified by NVD

Description

An information disclosure issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, watchOS 27. A malicious application may be able to leak sensitive user information.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.apple.com/en-us/149035 Release NotesVendor Advisory
https://support.apple.com/en-us/149037 Release NotesVendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-84586), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.