CVE-2026-28931
High
Description
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, watchOS 26.6. Connecting to a malicious NFS server may lead to kernel memory corruption.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Apple Ipados
PublishedJul 27, 2026
First seenJul 27, 2026
Weakness typeCWE-120CWE-120
How to fix
Update
- apple ipados26.6 or later
- apple iphone_os26.6 or later
- apple macos26.6 or later
- apple tvos26.6 or later
- apple watchos26.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple ipados | v < 26.6 | 26.6 |
| apple iphone_os | v < 26.6 | 26.6 |
| apple macos | 26.0 ≤ v < 26.6 | 26.6 |
| apple tvos | v < 26.6 | 26.6 |
| apple watchos | v < 26.6 | 26.6 |
Check your version
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