8.6
High
CVE-2026-28973 An integer overflow was addressed with improved input validation
Description
An integer overflow was addressed with improved input validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, 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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| iOS and iPadOS 26.6 | earliest → < 26.6 | 26.6 |
| iOS and iPadOS 18.7 | earliest → < 18.7.10 | 18.7.10 |
| macOS 26.6 | earliest → < 26.6 | 26.6 |
| macOS 15.7 | earliest → < 15.7.8 | 15.7.8 |
| macOS 14.8 | earliest → < 14.8.8 | 14.8.8 |
| watchOS 26.6 | earliest → < 26.6 | 26.6 |
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