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controlSI-8
Spam Protection (SI-8)
Employ spam protection mechanisms at system entry and exit points to detect and act on unsolicited messages; and Update spam protection mechanisms when new releases are available in accordance with organizational configuration management policy and procedures.
Security Baselines
MODERATEHIGHLOW
integritymalwareflaw-remediationmonitoring
Why These Connect
Baselined In2
This control is included in the linked security baseline (LOW, MODERATE, or HIGH).
Supports9
These related controls work together — a change to one may affect the others.
Mitigates2
This control helps defend against or reduce the risk of the linked threat technique.
Enhances3
These enhancements add specific capabilities or refinements to the base control.