CVE-2026-43813
High
Description
A validation issue was addressed with improved input sanitization. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. A maliciously crafted app may be able to bypass code signing enforcement.
SeverityHigh
CVSS7.1
Exploit probability—
Product
Apple Ipados
PublishedJul 27, 2026
First seenJul 27, 2026
Weakness typeCWE-20Improper input validation
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 visionos26.6 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 visionos | v < 26.6 | 26.6 |
| apple watchos | v < 26.6 | 26.6 |
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