CUI Handling

CUI handling & marking guides

Practical CUI handling: marking, email, media, and day-to-day handling questions.

CUI Handling

CUI Marking for Defense Contractors: Files, Email, Media, and Common Mistakes

A contractor-focused CUI marking guide covering banner markings, Basic vs Specified CUI, email and media handling, source authority, and what to do when markings are missing or unclear.

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CUI Handling

CUI in Email Under CMMC: Mailboxes, Attachments, Forwarding, and Evidence

A practical guide to handling CUI in email: when the mailbox enters scope, message bodies vs attachments, forwarding and mobile access, encryption, external recipients, and assessment evidence.

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