HarborGuard / CVE
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HIGHCVE-2026-28954Published Modified CNA apple

CVE-2026-28954: A file quarantine bypass was addressed with additional checks

A file quarantine bypass was addressed with additional checks. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. A maliciously crafted disk image may bypass Gatekeeper checks.

Metrics

CVSS v3.1
7.5
Severity
HIGH
Fixed in
14.8.7
Affected Products
2

Fix available

14.8.715.7.718.7.926.5
Affected packages
  • Apple / iOS and iPadOS
    < 18.7.9 (from 0)
  • Apple / macOS
    < 14.8.7 (from 0) · < 15.7.7 (from 0) · < 26.5 (from 0)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References