FBI-CISA Joint Advisory on Compromise of Microsoft Exchange Server

Original release date: March 10, 2021CISA and the Federal Bureau of Investigation (FBI) have released a Joint Cybersecurity Advisory (CSA) to address recently disclosed vulnerabilities in Microsoft Exchange Server. CISA and FBI assess that adversaries could exploit these vulnerabilities to compromise networks, steal information, encrypt data for ransom, or even execute a destructive attack. The CSA places the malicious cyber actor activity observed in the current Microsoft Exchange Server compromise into the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®)...