high7.5
CVE-2026-20652
The issue was addressed with improved memory handling.
Impact
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. A remote attacker may be able to cause a denial-of-service.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Safari | before 26.3 |
| Apple | Ipados | before 18.7.5 from 26.0 before 26.3 |
| Apple | Iphone Os | before 18.7.5 from 26.0 before 26.3 |
| Apple | Macos | before 26.3 |
| Apple | Visionos | before 26.3 |
Weakness classification
References
- NVD record
- CVE.org record
- https://support.apple.com/en-us/126346
- https://support.apple.com/en-us/126347
- https://support.apple.com/en-us/126348
- https://support.apple.com/en-us/126353
- https://support.apple.com/en-us/126354
- 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-2026-20652
- https://bugzilla.redhat.com/show_bug.cgi?id=2448793
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20652.json