How to Assess SOC Readiness Before Deploying AI Agents

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Summary

Prophet Security outlines SOC readiness checks for AI agents, including tool and data access, written investigation standards, baseline metrics and human-approval rules. Its 2026 survey of 250+ security leaders found 28% of alerts go uninvestigated.

Key points

  • Prophet Security's survey of more than 250 CISOs, SOC leaders and practitioners found 40% use AI daily, 56% are testing it and 4% have no adoption plans.
  • Survey respondents said 28% of alerts are never investigated.
  • The article recommends checking agent access against queries used in five recent incidents to identify data or tool access gaps before a pilot.
  • It advises documenting investigation criteria for high-volume alert types and recording baseline metrics such as investigation time, time to first review and reopened alerts.
  • The survey reports an average 75 minutes for a thorough investigation and says alerts often wait close to an hour before being opened.
  • Set agent permissions and approval rules before deployment. The survey found 57% require human review before alert closure; no respondent reported giving AI full unsupervised autonomy.
  • The survey found 72% of AI users had tried building internal AI tools; 46% of those projects were abandoned, never reached production or were replaced by a commercial product.

Article Details

Defense Focus
Assess SOC readiness for AI-assisted alert investigation, threat hunting, and detection engineering, with appropriate data access, written standards, and human oversight.
Detection Methods
  • Compare the queries used by senior analysts to investigate five recent incidents with the queries an agent can run; treat inaccessible queries as readiness gaps.
  • Run scheduled or threat-triggered hunts, including hunts for coverage gaps and questions written in plain language.
  • Build and tune detections from investigation findings, hunt results, and coverage gaps, then backtest proposed detections against organizational history.
  • Track the share of alerts investigated, mean time to investigate, time from alert to first review, and the frequency of reopened alerts.
Data Sources
  • SIEM data and queries
  • EDR data and queries
  • Identity-provider data and queries
  • Cloud and email tools
  • Asset and user context
  • Historical investigation and detection data
Platforms
  • SIEM
  • EDR
  • Identity-provider systems
  • Cloud tools
  • Email tools
Defensive Actions
  • Document investigation standards for high-volume alert types, including evidence requirements and criteria for closing alerts as benign.
  • List detections that were disabled due to insufficient review capacity and consider prioritizing them for renewed investigation.
  • Before a production pilot, address gaps in query access and establish written investigation standards and agent permissions.
  • Start investigations with read-only access and expand permissions gradually as confidence grows.
  • Define which actions require human approval; keep human review as the default for response actions.
  • Record baseline investigation metrics before a pilot and compare results against them.
  • Ask vendors whether customer data is used to train their models and where the data is processed.

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