CVE-2026-86958

HighCVSS 7.8/10Last modified Nov 10, 2026

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An attacker with memory write capability may be able to bypass pointer authentication codes and run arbitrary code.

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-119

Affected software

VendorProductVersions
ApplemacOS< 15.8.2; < 26.7.2; < 27

References

Timeline

Published
Oct 26, 2026
Last modified
Nov 10, 2026
NVD status
Analyzed

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CVE-2026-86958: High severity, CVSS 7.8 | Vulnix