Lemon Duck hacking group adopts Microsoft Exchange Server vulnerabilities in new attacks

Researchers have explored the latest activities of the Lemon Duck hacking group, including the leverage of Microsoft Exchange Server vulnerabilities and the use of decoy top-level domains. The active exploit of zero-day Microsoft Exchange Server vulnerabilities in the wild was Read More …

FBI nuked web shells from hacked Exchange Servers without telling owners

A court-approved FBI operation was conducted to remove web shells from compromised US-based Microsoft Exchange servers without first notifying the servers’ owners. On March 2nd, Microsoft released a series of Microsoft Exchange security updates for vulnerabilities actively exploited by a Read More …