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 k…

High CVSS 8.8

CVECVE-2026-43815

First seen2026-09-18 05:15 UTC

Disclosed2026-09-14 21:17 UTC

Last updated2026-09-18 05:15 UTC

Channel statusauto

Summary

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.

In-depth triage

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Affected products

Sources

NVD DATABASE

Original Links

https://support.apple.com/en-us/128067 Release Notes
https://support.apple.com/en-us/128071 Release Notes
https://support.apple.com/en-us/128072 Release Notes

Timeline

2026-09-18 nvd_ingest NVD