CVE-2026-28954

HighCVSS 7.5/10Last modified Oct 26, 2026

Description

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 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-290

Affected software

VendorProductVersions
AppleiOS and iPadOS< 18.7.9
ApplemacOS< 14.8.7; < 15.7.7; < 26.5

References

Timeline

Published
May 11, 2026
Last modified
Oct 26, 2026
NVD status
Analyzed

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CVE-2026-28954: High severity, CVSS 7.5 | Vulnix