Jackie Ramsey March 31, 2026 0

CMMC Level 2 Shared Mailbox Security Checklist for Microsoft 365

Shared mailboxes look harmless until CUI lands in one. Then a convenience feature turns into an access-control problem. As of March 2026, I handle CMMC shared mailbox security in Microsoft…

Jackie Ramsey March 28, 2026 0

CMMC Level 2 Service Account Policy for Small Contractors

The quietest account in your network can create the loudest audit finding. When I review small DIB environments, service accounts are often old, shared, or far too powerful. That matters…

Jackie Ramsey March 25, 2026 0

CMMC Level 2 Attack Surface Reduction Rules in Defender

Defender attack surface reduction is one of the fastest ways I reduce attacker options on Windows endpoints. For defense contractors working toward CMMC Level 2, that matters because phishing, macros,…