# CVE-2026-65398

## Summary

- **CVE ID:** CVE-2026-65398
- **Severity:** HIGH
- **CVSS Score:** 7.8 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** N/A
- **Published:** Sep 14, 2026
- **Last Modified:** Sep 17, 2026

## Description

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. An app may be able to cause unexpected system termination or corrupt kernel memory.

## Affected Products

- Apple — iOS and iPadOS (0)
- Apple — macOS (0)
- Apple — tvOS (0)
- Apple — visionOS (0)
- Apple — watchOS (0)

## References

- [CNA](https://support.apple.com/en-us/149034)
- [CNA](https://support.apple.com/en-us/149035)
- [CNA](https://support.apple.com/en-us/149036)
- [CNA](https://support.apple.com/en-us/149037)
- [CNA](https://support.apple.com/en-us/149038)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.13%
- **EPSS Percentile:** 3.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-19._