What Happens After an Alert Gets Flagged: Inside Rainier's Investigate & Detect
Network Intelligence News, Tuesday, September 29th, 2026
Rainier's investigation module writes AI case narratives, enriches entities, maps MITRE ATT&CK and audits SIEM rules with Detection Lens.
This post covers what Rainier does once an alert warrants attention, with every case arriving with an AI-written narrative and root-cause summary, automatically enriched entities and a MITRE ATT&CK mapping, and response actions available from the case.
An LLM can read and verify plain-language client email replies against DMARC before acting.
Detection Lens audits a SIEM's full rule base against actual output to surface noise and coverage gaps, and a CISO dashboard tracks MTTD/MTTR and SLA compliance.