high7.8
CVE-2026-65398
An out-of-bounds access issue was addressed with improved bounds checking.
Impact
An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. An app may be able to cause unexpected system termination or corrupt kernel memory.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Ipados | before 27.0 |
| Apple | Iphone Os | before 27.0 |
| Apple | Macos | before 27.0 |
| Apple | Tvos | before 27.0 |
| Apple | Visionos | before 27.0 |
| Apple | Watchos | before 27.0 |