# CVE-2026-84510

## Summary

- **CVE ID:** CVE-2026-84510
- **Severity:** MEDIUM
- **CVSS Score:** 6.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
- **CWE:** N/A
- **Published:** Sep 14, 2026
- **Last Modified:** Sep 17, 2026

## Description

A heap buffer overflow was addressed with improved bounds checking. 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. Mounting a maliciously crafted volume may lead to unexpected system termination.

## Affected Products

- Apple — iOS and iPadOS (0)
- Apple — macOS (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/149041)
- [CNA](https://support.apple.com/en-us/149042)
- [CNA](https://support.apple.com/en-us/149043)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.19%
- **EPSS Percentile:** 8.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._