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CISM · Question #290

Which of the following should be the MOST important consideration when implementing a SIEM solution?

The correct answer is D. Tuning. Tuning is the most important consideration when implementing a SIEM because an untuned SIEM generates massive volumes of false positives, causing alert fatigue and rendering the system effectively useless. Analysts become desensitized to alerts and may ignore genuine threats…

Submitted by miguelv· Apr 18, 2026Information Security Program Development and Management

Question

Which of the following should be the MOST important consideration when implementing a SIEM solution?

Options

  • ARetention
  • BCompatibility
  • CCorrelation
  • DTuning

How the community answered

(33 responses)
  • A
    6% (2)
  • B
    3% (1)
  • C
    12% (4)
  • D
    79% (26)

Explanation

Tuning is the most important consideration when implementing a SIEM because an untuned SIEM generates massive volumes of false positives, causing alert fatigue and rendering the system effectively useless. Analysts become desensitized to alerts and may ignore genuine threats. Proper tuning calibrates thresholds, suppresses known benign activity, and ensures that alerts generated are actionable and meaningful. Retention (A), compatibility (B), and correlation (C) are all important, but they are secondary to tuning - even excellent correlation rules will produce noise if the SIEM has not been tuned to the organization's specific environment and baseline behavior.

Topics

#SIEM Implementation#Security Monitoring#Tuning#Security Operations

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