CVE-2026-18367

Local Privilege Escalation in Sophos Endpoint and Home for macOS Allows Arbitrary Code Execution as Root

Published Aug 6, 2026 CVSS 3.1 · 9.3 Critical EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Local Privilege Escalation in Sophos Endpoint and Home for macOS Allows Arbitrary Code Execution as Root
Type Values Removed Values Added
Description 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.
First Time appeared Sophos
Sophos sophos Endpoint For Macos
Sophos sophos Home For Macos
Weaknesses CWE-285
CPEs cpe:2.3:a:sophos:sophos_endpoint_for_macos:*:*:macos:*:*:*:*:*
cpe:2.3:a:sophos:sophos_home_for_macos:*:*:macos:*:*:*:*:*
Vendors & Products Sophos
Sophos sophos Endpoint For Macos
Sophos sophos Home For Macos
References
Metrics cvssV3_1

{'score': 9.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Sophos
Published
Updated
Aug 7, 2026, 1:29 PM
Reserved
Jul 30, 2026, 9:43 AM
Status
Awaiting Analysis
Published
Aug 6, 2026, 10:16 PM
Modified
Sep 1, 2026, 8:54 PM