A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Mounting a maliciously crafted SMB network sha…

Medium CVSS 6.5

CVECVE-2026-43719

First seen2026-09-17 12:15 UTC

Disclosed2026-09-14 21:17 UTC

Last updated2026-09-17 12:15 UTC

Channel statusauto

Summary

A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Mounting a maliciously crafted SMB network share may lead to system termination.

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/149035 Release Notes
https://support.apple.com/en-us/149042 Release Notes
https://support.apple.com/en-us/149043 Release Notes

Timeline

2026-09-17 nvd_ingest NVD