Buffer overflow in macOS Tahoe before 26.6
CVE-2026-64691 Published on July 27, 2026
A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Tahoe 26.6. An app may be able to cause unexpected system termination.
Products Associated with CVE-2026-64691
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Affected Versions
Apple macOS:- Before 26.6 is affected.