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May 7, 2021
New Lemon Duck variants exploiting Microsoft Exchange Server
May 5, 2021
Intervention halts a ProxyLogon-enabled attack
April 21, 2021
Nearly half of malware now use TLS to conceal communications
April 15, 2021
BazarLoader deploys a pair of novel spam vectors
April 13, 2021
Microsoft’s April update patches 114 bugs—half of which allow remote code execution
April 13, 2021
Compromised Exchange server hosting cryptojacker targeting other Exchange servers
March 23, 2021
Black Kingdom ransomware begins appearing on Exchange servers
March 15, 2021
DearCry ransomware attacks exploit Exchange server vulnerabilities
March 9, 2021
SophosLabs Offensive Security releases post-exploitation tool for Exchange