critical9.8
CVE-2026-64727
A type confusion issue was addressed with improved memory handling.
Impact
A type confusion issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26.6, tvOS 26.6. An app may be able to cause unexpected system termination.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Macos | from 26.0 before 26.6 |
| Apple | Tvos | before 26.6 |