medium5.3
CVE-2026-43704
A use-after-free issue was addressed with improved memory management.
Impact
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. A malicious web extension may be able to cause an unexpected process crash.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Safari | before 26.5.2 |
| Apple | Ipados | before 26.5.2 |
| Apple | Iphone Os | before 26.5.2 |
| Apple | Macos | before 26.5.2 |