CVE-2025-31278
High
Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to memory corruption.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Apple Safari
PublishedJul 30, 2025
First seenJul 30, 2025
Weakness typeCWE-119Memory buffer bounds error
How to fix
Update
- apple safari18.6 or later
- apple ipados17.7.9, 18.6 or later
- apple iphone_os18.6 or later
- apple macos15.6 or later
- apple tvos18.6 or later
- apple visionos2.6 or later
- apple watchos11.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple safari | v < 18.6 | 18.6 |
| apple ipados | v < 17.7.9, 18.0 ≤ v < 18.6 | 17.7.9, 18.6 |
| apple iphone_os | v < 18.6 | 18.6 |
| apple macos | v < 15.6 | 15.6 |
| apple tvos | v < 18.6 | 18.6 |
| apple visionos | v < 2.6 | 2.6 |
| apple watchos | v < 11.6 | 11.6 |
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