Vulnerability · NVD

CVE-2026-84554

CVE-2026-84554 : medium severity (CVSS 5.9). No tracked catalog app is linked to this CVE.

Severity (CVSS): 5.9
Exploitation: 0.5 %
Tracked apps: 0
Still exposed: 0

Published on 2026-09-14

An integer overflow 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 in a privileged network position may be able to cause a denial-of-service.

Attack vector : Network No privileges required No user interaction

Show raw CVSS vector

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

EPSS 0.49% exploit very unlikely percentile 42.0%

OS versions that fix this CVE

This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.

macOS Fixed in 27 26.7 15.8

View on NVD ↗ Advisory · support.apple.com

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