CVE Catalog
CVE-2026-54123
MediumCVSS 5.5Exploitation Probability (EPSS)
Low risk0.45%
37th percentile - higher than 37% of all known CVEs
Summary
Exposure of sensitive information to an unauthorized actor in Microsoft Defender for Endpoint allows an authorized attacker to disclose information locally.
Risk Assessment
An attacker could access sensitive security-related data, potentially weakening the organization's protection.
Recommendation
Update Microsoft Defender for Endpoint and monitor local access permissions to data.
Original NVD description (English source)
Exposure of sensitive information to an unauthorized actor in Microsoft Defender for Endpoint allows an authorized attacker to disclose information locally.