VDB
CVE-2026-28931
CVE-2026-28931
PUBLISHED
CVSS 8.8 HIGH
Reported by apple · Published July 27, 2026
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.
Risk Scores
CVSS 3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | iOS and iPadOS | 0 |
| Apple | macOS | 0 |
| Apple | tvOS | 0 |
| Apple | watchOS | 0 |
| Apple | macOS | 0, 0 |
| Apple | tvOS | 0, 0 |
| Apple | watchOS | 0, 0 |
| Apple | iOS and iPadOS | 0, 0 |
Timeline
- Jul 27, 2026 CVE Published
- Jul 28, 2026 Security Advisory
- Jul 28, 2026 CVE Updated
- Jul 29, 2026 Coalition ESS Score