CVE-2026-54123

Microsoft Defender for Endpoint (Mac) contains a local information disclosure vulnerability (CVE-2026-54123). Attack vector: Local; Privileges Required: Low; User Interaction: None; Confidentiality Impact: High. CVSSv3.1 base score 5.5 (Medium). A fix is available via Microsoft’s update guidance;...

CVE-2026-54123 Microsoft Defender for Endpoint for Mac Information Disclosure Vulnerability

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