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Network   in   Enterprise Security

Reproducing the Microsoft Exchange Proxylogon Exploit Chain

Introduction In recent weeks, Microsoft has detected multiple 0-day exploits being used to attack on-premises versions of Microsoft Exchange Server in a ubiquitous global attack. ProxyLogon is the name given to CVE-2021-26855, a vulnerability on Microsoft Exchange Server that allows an attacker to bypass authentication and impersonate users. In the attacks observed, threat actors used […]

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