# CVE-2026-43815

## Summary

- **CVE ID:** CVE-2026-43815
- **Severity:** HIGH
- **CVSS Score:** 8.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
- **CWE:** N/A
- **Published:** Sep 14, 2026
- **Last Modified:** Sep 17, 2026

## Description

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. Connecting to a malicious afpfs server may lead to kernel memory corruption.

## Affected Products

- Apple — macOS (0)

## References

- [CNA](https://support.apple.com/en-us/128067)
- [CNA](https://support.apple.com/en-us/128071)
- [CNA](https://support.apple.com/en-us/128072)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.20%
- **EPSS Percentile:** 10.4

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._