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AppleCVE-2026-64731

Apple macOS: path traversal

Critical9.8CVE-2026-64731 · Published Jul 27, 2026 · updated Jul 28, 2026

A path handling issue was addressed with improved validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Tahoe 26.6. A malicious app may be able to break out of its sandbox.

Apple advisory

Affected versions

PackageAffectedFixed in
macOS
Product
< 15.7.815.7.8
< 26.626.6
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity from
CISA (its enrichment of the CVE record)
Weakness
CWE-22

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