CVE-2026-43745
Medium
Description
An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in Safari 26.5.2, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Apple Safari
PublishedJun 29, 2026
First seenJun 29, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Update
- apple safari26.5.2 or later
- apple ipados26.5.2 or later
- apple iphone_os26.5.2 or later
- apple macos26.5.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple safari | v < 26.5.2 | 26.5.2 |
| apple ipados | v < 26.5.2 | 26.5.2 |
| apple iphone_os | v < 26.5.2 | 26.5.2 |
| apple macos | 26.0 ≤ v < 26.5.2 | 26.5.2 |
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