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Vulnerability record/PUBLISHED/Published Oct 26, 2026 20:42:56 UTC

CVE-2026-84539

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination.

Base scoreN/A/ 10
SeverityNoneCVSS unscored

Exploitability / impact

CVSS metric breakdown

Vector-derived attributes
Base severityNone
No CVSS vector is available for this record.

CVSS communicates standardized severity and impact characteristics. It does not establish whether a system is exploitable in your specific environment.

Record context

CVE Numbering Authorityapple
Last updatedOct 26, 2026 20:42:56 UTC
PublishedOct 26, 2026 20:42:56 UTC
ReservedSep 1, 2026 21:13:17 UTC