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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.

PUBLISHED Reserved 2026-03-03 | Published 2026-05-11 | Updated 2026-05-11 | Assigner apple

Problem types

A maliciously crafted disk image may bypass Gatekeeper checks

Product status

Any version before 18.7.9
affected

Any version before 14.8.7
affected

Any version before 15.7.7
affected

Any version before 26.5
affected

References

support.apple.com/en-us/127111

support.apple.com/en-us/127115

support.apple.com/en-us/127116

support.apple.com/en-us/127117

cve.org (CVE-2026-28954)

nvd.nist.gov (CVE-2026-28954)

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