Review reviewCritical
CVE-2026-64691
Apple macOS, macos
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.
- CVSS
- 9.8
- EPSS
- - - percentile
- CISA KEV
- Not listed
- Published
- 2026.07.28