CVE-2026-18367

CRITICAL CVSS 3.1: 9.3 EPSS 0.13%
Updated Aug 07, 2026
Sophos
Parameter Value
CVSS 9.3 (CRITICAL)
Type CWE-285 (Improper Authorization)
Vendor Sophos
Public PoC No

A privilege escalation vulnerability allows local users to execute arbitrary code as root via Sophos Endpoint for macOS older than version 2026.1.1 and Sophos Home for macOS older than version 10.11.6.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1