CISA Orders Federal Agencies to Immediately Recheck Patched Exchange Servers

The DHS Cybersecurity and Infrastructure Security Agency has issued a supplemental directive requiring all federal agencies to use the latest MSERT tool from Microsoft and a script called Test-ProxyLogon.ps1 to identify vulnerable Microsoft Exchange servers in their environments.

🔒 Members Only · Cyber & AI BriefYou’ve reached the member portion of this brief.Members read the full analysis and the source documents in every Brief, six days a week.