Vulnerability Description
A memory corruption issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Processing maliciously crafted web content may lead to memory corruption.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Safari | < 26.6.1 |
| Apple | Ipados | < 18.7.10 |
| Apple | Iphone Os | < 18.7.10 |
| Apple | Macos | >= 26.0, < 26.6.2 |
Related Weaknesses (CWE)
References
- https://support.apple.com/en-us/148281Release NotesVendor Advisory
- https://support.apple.com/en-us/148282Release NotesVendor Advisory
- https://support.apple.com/en-us/148286Release NotesVendor Advisory
- https://support.apple.com/en-us/148287Release NotesVendor Advisory
- https://support.apple.com/en-us/149036
- https://support.apple.com/en-us/149037
- https://support.apple.com/en-us/149038
FAQ
What is CVE-2026-43794?
CVE-2026-43794 is a vulnerability with a CVSS score of 8.8 (HIGH). A memory corruption issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, ...
How severe is CVE-2026-43794?
CVE-2026-43794 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-2026-43794?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Safari, Apple Ipados, Apple Iphone Os, Apple Macos.