4.3
Medium
CVE-2026-20691 An authorization issue was addressed with improved state management
Description
An authorization issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4, watchOS 26.4. A maliciously crafted webpage may be able to fingerprint the user.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Safari 26.4 | earliest → < 26.4 | 26.4 |
| iOS and iPadOS 26.4 | earliest → < 26.4 | 26.4 |
| macOS 26.4 | earliest → < 26.4 | 26.4 |
| visionOS 26.4 | earliest → < 26.4 | 26.4 |
| watchOS 26.4 | earliest → < 26.4 | 26.4 |
References
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
Timeline
- Published
- Last modified
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