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AppleCVE-2026-84577

Apple macOS: buffer overflow

High8.2CVE-2026-84577 · Published Sep 14, 2026 · updated Sep 16, 2026

An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Golden Gate 27, macOS Tahoe 26.7. An app may be able to bypass sandbox restrictions.

Apple advisory

Affected versions

PackageAffectedFixed in
macOS
Product
< 26.726.7
< 2727
Details and references
CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Severity from
CISA (its enrichment of the CVE record)
Weakness
CWE-120

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