Unrated severityNVD Advisory· Published Jul 27, 2026· Updated Jul 28, 2026
CVE-2026-64691
CVE-2026-64691
Description
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.
Affected products
1- Range: 26.6
Patches
Vulnerability mechanics
References
1News mentions
1- Apple Patches Everything (July 2026), (Wed, Jul 29th)SANS Internet Storm Center · Jul 29, 2026