NIST 800-171 R-3.14.5
Perform Periodic and Real-Time Scans
Official citation: 3.14.5
Class: core · Severity: high
Statement of the obligation — verify against source
3.14.5
What it means
Run periodic scans of your systems and real-time scans of files from external sources as they are downloaded, opened, or executed, so malware is caught both on a schedule and at the moment of entry.
Educational reference only — not legal advice. Consult a qualified assessor or attorney for binding compliance determinations.