medium5.4
CVE-2026-28819
An out-of-bounds write issue was addressed with improved bounds checking.
Impact
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. An app may be able to execute arbitrary code with kernel privileges.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Ipados | before 18.7.9 |
| Apple | Iphone Os | before 18.7.9 |
| Apple | Macos | from 14.0 before 14.8.7 from 15.0 before 15.7.7 from 26.0 before 26.5 |