CVE-2026-64779
Low
Description
A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, visionOS 27. Processing maliciously crafted web content may lead to an unexpected Safari crash.
SeverityLow
CVSS3.1
Exploit probability—
Product
Apple Ipados
PublishedAug 17, 2026
First seenAug 17, 2026
Weakness typeCWE-362Race condition
How to fix
Update
- apple ipados18.7.10, 26.6.1 or later
- apple iphone_os18.7.10, 26.6.1 or later
- apple macos26.6.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple ipados | v < 18.7.10, 26.0 ≤ v < 26.6.1 | 18.7.10, 26.6.1 |
| apple iphone_os | v < 18.7.10, 26.0 ≤ v < 26.6.1 | 18.7.10, 26.6.1 |
| apple macos | 26.0 ≤ v < 26.6.2 | 26.6.2 |
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