Microsoft

The Zero-Day Exploits In Microsoft Exchange Server - ProxyLogon

Hsinchu, Taiwan – Mar 22, 2021 – According to the investigation report of ESET, the so-called "ProxyLogon" vulnerability of Microsoft Exchange Server is used by several cyber-criminal teams to deploy large scale attack. This vulnerability is a zero-day exploit. That means anyone who know this exploit can develop attacking program before the vendor provides the patches. It is usually taking a vendor three months to fix bug, test and distribute patches.

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