CVE-2026-28861
MEDIUM | Platform: iOS | Changelog
CVE Details
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.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 4.3 (MEDIUM) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
References
- Apple Security Advisory
- NVD Entry
- https://support.apple.com/en-us/126793 (Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/126794 (Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/126799 (Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/126800 (Release Notes, Vendor Advisory)