CVE-2026-84506

HighCVSS 7.8/10Last modified Oct 20, 2026

Description

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to cause unexpected system termination or corrupt kernel memory.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published
Sep 14, 2026
Last modified
Oct 20, 2026
NVD status
Modified

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CVE-2026-84506: High severity, CVSS 7.8 | Vulnix