BaselineWatch
Desk

CVE-2026-39873

9.8 critical SSVC exploitation: none Analyzed

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. Connecting to a malicious SMB server may lead to unexpected system termination.

Fix

Patch, vendor advisory and mitigation references on NVD 3

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 9.8 · appleNVD modified 2026-10-24 13:10

Affected (CPE criteria) 1

  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

References 3