CVE-2026-54123

Microsoft · Published August 11, 2026

5.5

CVSS v3.1

MEDIUM

Patch availableGet patch

Description

Microsoft Defender for Endpoint for Mac Information Disclosure Vulnerability. Exposure of sensitive information to an unauthorized actor in Microsoft Defender for Endpoint allows an authorized attacker to disclose information locally.

Affected Products

Microsoft Defender for Endpoint for Mac

CVSS Vector

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