Microsoft Exchange, as one of the most common email solutions in the world, has become part of the daily operation and security connection for governments and enterprises. This January, Orange Tsai reported a series of vulnerabilities of Exchange Server to Microsoft and named it as ProxyLogon. ProxyLogon might be the…


This Joint Cybersecurity Advisory was coauthored by the U.S. Cybersecurity and Infrastructure Security Agency (CISA), the Australian Cyber Security Centre (ACSC), the United Kingdom’s National Cyber Security Centre (NCSC), and the U.S. Federal Bureau of Investigation (FBI).This …

Stefan Zashovski

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