KSI-MLA-OSM — Operating SIEM Capability
Official CR26 Key Security Indicator in the Monitoring, Logging, and Auditing family (KSI-MLA). The statement below is verbatim from the catalog.
Educational resource only. scm.cc is not a FedRAMP Recognized Independent Assessor (3PAO) and is not FedRAMP-authorized; it grants no authorization, certification, or assessment outcome. FedRAMP.gov is the authoritative source. This is not legal advice.
Official requirement
A Security Information and Event Management (SIEM) or similar system(s) is used and persistently reviewed for centralized, tamper-resistant logging of events, activities, and changes.
Assessment considerations
Official related SP 800-53 controls: ac-17.1, ac-20.1, au-11, au-12.1, au-2, au-3, au-3.1, au-4, au-5, au-5.1, au-6.1, au-6.3, au-6.4, au-6.5, au-7, au-7.1, au-8, au-9, ir-4.1, si-4.16, si-4.2, si-4.4.
Interactive view: KSI Explorer (in progress).
Related
Primary sources
- FedRAMP 20x Key Security Indicators (CR26) (retrieved 2026-09-27)
Last verified 2026-09-27. FedRAMP.gov is authoritative.
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