VDB
CVE-2026-28973
CVE-2026-28973
PUBLISHED
CVSS 8.6 HIGH
Reported by apple · Published July 27, 2026
An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, watchOS 26.6. A malicious app may be able to break out of its sandbox.
Risk Scores
CVSS 3.1
8.6
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | iOS and iPadOS | 0 |
| Apple | macOS | 0, 0, 0 |
| Apple | watchOS | 0 |
| Apple | macOS | 0, 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