HarborGuard / CVE
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HIGHCVE-2026-28821Published Modified CNA apple

CVE-2026-28821: A validation issue existed in the entitlement verification

A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to gain elevated privileges.

Metrics

CVSS v3.1
8.4
Severity
HIGH
Fixed in
14.8.5
Affected Products
1

Fix available

14.8.515.7.526.4
Affected packages
  • Apple / macOS
    < 14.8.5 (from 0) · < 15.7.5 (from 0) · < 26.4 (from 0)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References