Vulnerability Description
An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to cause unexpected system termination.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 26.7 |
| Apple | Iphone Os | < 26.7 |
| Apple | Macos | >= 15.0, < 15.8 |
Related Weaknesses (CWE)
References
- https://support.apple.com/en-us/149034Vendor AdvisoryRelease Notes
- https://support.apple.com/en-us/149035Vendor AdvisoryRelease Notes
- https://support.apple.com/en-us/149041Vendor AdvisoryRelease Notes
- https://support.apple.com/en-us/149042Vendor AdvisoryRelease Notes
- https://support.apple.com/en-us/149043Vendor AdvisoryRelease Notes
FAQ
What is CVE-2026-65408?
CVE-2026-65408 is a vulnerability with a CVSS score of 5.5 (MEDIUM). An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An ...
How severe is CVE-2026-65408?
CVE-2026-65408 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-65408?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Macos.