Vulnerability Details CVE-2026-45584
Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 9.2%
CVSS Severity
CVSS v3 Score 8.1
Products affected by CVE-2026-45584
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cpe:2.3:a:microsoft:malware_protection_engine:*