medium4.3
CVE-2026-28861
A logic issue was addressed with improved state management.
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Safari | before 26.4 |
| Apple | Ipados | before 18.7.7 from 26.0 before 26.4 |
| Apple | Iphone Os | before 18.7.7 from 26.0 before 26.4 |
| Apple | Macos | before 26.4 |
| Apple | Visionos | before 26.4 |
Weakness classification
References
- NVD record
- CVE.org record
- https://support.apple.com/en-us/126792
- https://support.apple.com/en-us/126793
- https://support.apple.com/en-us/126794
- https://support.apple.com/en-us/126799
- https://support.apple.com/en-us/126800
- https://access.redhat.com/security/cve/CVE-2026-28861
- https://bugzilla.redhat.com/show_bug.cgi?id=2453007
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28861.json