๐Ÿ›ก๏ธ CVE-2026-28861
๐ŸŸก CVSS 4.3 โ€” Medium โœ… No Known Exploit CWE-79 NVD
4.3
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

Details

Severity MEDIUM
CVSS Score 4.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CWE CWE-79
Public Exploit โœ… No
Source NVD
Published 2026-03-25
Updated 2026-06-02
Modified 2026-05-10
Fix URL N/A

Affected Packages

Software From version Fixed in
ipados 26.0 26.4
iphone-os 26.0 26.4
macos โ€” 26.4
safari โ€” 26.4
visionos โ€” 26.4

References

Release Notes, Vendor Advisory https://support.apple.com/en-us/126792
Release Notes, Vendor Advisory 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

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