CVE-2026-84545

HighCVSS 8.8/10Last modified Nov 4, 2026

Description

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app with App Sandbox restrictions may be able to escape the sandbox and execute code with root privileges.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

VendorProductVersions
ApplemacOS< 15.8.2; < 26.7.2; < 27

References

Timeline

Published
Oct 26, 2026
Last modified
Nov 4, 2026
NVD status
Analyzed

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CVE-2026-84545: High severity, CVSS 8.8 | Vulnix