medium4.3
CVE-2026-28859
The issue was addressed with improved memory handling.
Impact
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. A malicious website may be able to process restricted web content outside the sandbox.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Safari | before 26.4 |
| Apple | Ipados | before 26.4 |
| Apple | Iphone Os | before 26.4 |
| Apple | Macos | before 26.4 |
| Apple | Tvos | before 26.4 |
| Apple | Visionos | before 26.4 |
| Apple | Watchos | before 26.4 |
Weakness classification
References
- NVD record
- CVE.org record
- https://support.apple.com/en-us/126792
- https://support.apple.com/en-us/126794
- https://support.apple.com/en-us/126797
- https://support.apple.com/en-us/126798
- https://support.apple.com/en-us/126799
- https://support.apple.com/en-us/126800
- https://access.redhat.com/errata/RHSA-2026:10702
- https://access.redhat.com/errata/RHSA-2026:11329
- https://access.redhat.com/errata/RHSA-2026:11814
- https://access.redhat.com/errata/RHSA-2026:13845
- https://access.redhat.com/errata/RHSA-2026:14659
- https://access.redhat.com/errata/RHSA-2026:16056
- https://access.redhat.com/errata/RHSA-2026:16695
- https://access.redhat.com/errata/RHSA-2026:19206
- https://access.redhat.com/errata/RHSA-2026:19535
- https://access.redhat.com/errata/RHSA-2026:22136
- https://access.redhat.com/errata/RHSA-2026:9692
- https://access.redhat.com/security/cve/CVE-2026-28859
- https://bugzilla.redhat.com/show_bug.cgi?id=2453006
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28859.json