Vulnerability Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing maliciously crafted web content may lead to memory corruption.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Safari | < 26.0 |
| Apple | Ipados | < 26.0 |
| Apple | Iphone Os | < 26.0 |
| Apple | Tvos | < 26.0 |
| Apple | Visionos | < 26.0 |
| Apple | Watchos | < 26.0 |
Related Weaknesses (CWE)
References
- https://support.apple.com/en-us/125108Release NotesVendor Advisory
- https://support.apple.com/en-us/125110
- https://support.apple.com/en-us/125113Release NotesVendor Advisory
- https://support.apple.com/en-us/125114Release NotesVendor Advisory
- https://support.apple.com/en-us/125115Release NotesVendor Advisory
- https://support.apple.com/en-us/125116Release NotesVendor Advisory
FAQ
What is CVE-2025-43419?
CVE-2025-43419 is a vulnerability with a CVSS score of 8.8 (HIGH). The issue was addressed with improved memory handling. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing maliciously crafted web cont...
How severe is CVE-2025-43419?
CVE-2025-43419 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-43419?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Safari, Apple Ipados, Apple Iphone Os, Apple Tvos, Apple Visionos.