Microsoft修复了Microsoft Defender杀毒软件中的一个0-day漏洞,在补丁发布之前,该漏洞已遭威胁行为者利用。 Microsoft今天修复的该0-day漏洞编号为CVE-2021-1647,存在于Malware Protection Engine组件(mpengine.dll)中,是个远程代码执行漏洞。 Microsoft称,该0-day漏洞已出现可用的PoC exp,但是在大部分系统上该漏洞不太可能遭到利用,在某些情况中,该PoC可能失效。 该漏洞影响Microsoft Malware Protection Engine 1.1.17600.5版本,1.1.17700.

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