4.3
Medium
CVE-2026-28861 A logic issue was addressed with improved state management
Description
A logic issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. A malicious website may be able to access script message handlers intended for other origins.
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 |
| iOS and iPadOS 18.7 | earliest → < 18.7.7 | 18.7.7 |
| macOS 26.4 | earliest → < 26.4 | 26.4 |
| visionOS 26.4 | earliest → < 26.4 | 26.4 |
| Red Hat Enterprise Linux 6 | Versions not published | |
| Red Hat Enterprise Linux 7 | Versions not published | |
| Red Hat Enterprise Linux 8 | Versions not published | |
| Red Hat Enterprise Linux 9 | Versions not published |
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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