CVE-2026-86907

MediumCVSS 4.4/10Last modified Nov 3, 2026

Description

An authorization issue was addressed with improved entitlement checks. This issue is fixed in macOS Sequoia 15.8, macOS Tahoe 26.7. An app with admin privileges may be able to modify the System Keychain.

Metrics

CVSS 3.1 4.4/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-862

Affected software

VendorProductVersions
ApplemacOS< 15.8; < 26.7

References

Timeline

Published
Oct 20, 2026
Last modified
Nov 3, 2026
NVD status
Analyzed

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CVE-2026-86907: Medium severity, CVSS 4.4 | Vulnix