Tip Sheet

Community Advisory: Emergency Microsoft Exchange Server Patching

Microsoft Emergency Exchange Server Patches & CISA Advisory
Microsoft announced the immediate availability of multiple patches for on-premises Exchange servers due to multiple zero-day exploits. CISA has also issued an emergency directive to search for Indicators of Compromise, triage if needed, and immediately apply patches.
LMG Security advises our customers to immediately update their on-premises Exchange servers. Read our community advisory for patch links, a summary of the CISA advisory, and advice on next steps.