CVE-2026-54123
Microsoft Defender for Endpoint for Mac Information Disclosure Vulnerability
- State
- Published
- Severity
- 5.5 Medium
- Published
- Aug 11, 2026
- Updated
- Oct 30, 2026
- Reserved
- Jun 11, 2026
Description
Exposure of sensitive information to an unauthorized actor in Microsoft Defender for Endpoint allows an authorized attacker to disclose information locally.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.5 Medium | 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 | microsoft |
Weaknesses
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
Affected Products
| Product | Versions |
|---|---|
Microsoft Defender for Endpoint for MacMicrosoft |
|
References
- Microsoft Defender for Endpoint for Mac Information Disclosure Vulnerabilityvendor-advisorypatch
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