CVE-2023-42866
High
Description
The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, tvOS 16.6, Safari 16.6, watchOS 9.6. Processing web content may lead to arbitrary code execution.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Apple Safari
PublishedJan 10, 2024
First seenJan 10, 2024
How to fix
Update
- apple safari16.6 or later
- apple ipados16.6 or later
- apple iphone_os16.6 or later
- apple macos13.5 or later
- apple tvos16.6 or later
- apple watchos9.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple safari | v < 16.6 | 16.6 |
| apple ipados | v < 16.6 | 16.6 |
| apple iphone_os | v < 16.6 | 16.6 |
| apple macos | v < 13.5 | 13.5 |
| apple tvos | v < 16.6 | 16.6 |
| apple watchos | v < 9.6 | 9.6 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
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