Skip to content
5.5 Medium

CVE-2026-56178 Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability

Description

Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally.

CVSS 3.1 detail

Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C

Exploitable with local access to the machine, with an ordinary account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.

Attack vector
Local
Attack complexity
Low
Privileges required
Low
Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

Affected products and versions

Product Affected versions Fixed in
Microsoft Defender for Endpoint for Mac 101.0 101.0.0 → < 101.26042.0020 101.26042.0020
The 7 CVEs of Microsoft Defender for Endpoint for Mac →
Track this CVE