NIST 800-53 rev.5/System and Information Integrity/939 of 1011
SI-08Spam Protection
Control family: System and Information Integrity
Control description
a. Employ spam protection mechanisms at system entry and exit points to detect and act on unsolicited messages; and
b. Update spam protection mechanisms when new releases are available in accordance with organizational configuration management policy and procedures.
How to implement
Coming in phase 2Step-by-step guidance for implementing this control on Microsoft Azure, using services such as Azure Policy, Microsoft Defender for Cloud and Entra ID. It will be matched to your environment.