CyberRota Analysis
AI-GeneratedA vulnerability in unspecified macOS versions allows attackers to exploit memory handling issues when connecting to a malicious SMB server, potentially resulting in unexpected system termination. This critical flaw, rated 9.8 on the CVSS scale, poses significant risks to system stability and security. Organizations using affected macOS versions should prioritize upgrading to the patched releases to mitigate potential disruptions and security breaches.
CVE
CVE-2026-39873
Severity
CRITICAL
CVSS
9.8
EPSS
0.52%
Original NVD Description
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.
Related CVEs
Other vulnerabilities affecting the same vendor(s)