TL;DR: Gartner’s 2026 MDR Market Guide points to a shift where AI will process most initial MDR findings, with 90% of findings expected to be handled with AI support by 2029, according to Sentire, while buyers still need human-led accountability and explainable response. That makes transparency, exposure identification, and governed automation the real evaluation criteria.
Editorial analysis by NHI Mgmt Group, based on content published by Sentire: “eSentire Named in the Gartner® 2026 MDR Market Guide, and Our Take on AI in MDR”.
By the numbers:
- By 2029, 90% of initial findings from MDR providers will be processed and addressed with the support of AI models without any human action, up from 30% today.
Key questions
Q: How should security teams implement AI-assisted EDR triage without losing control?
A: Start with bounded autonomy.
Q: Why do AI-driven MDR workflows still need human accountability?
A: Because containment and escalation can affect business operations, customer access, and privileged identities in ways a model cannot fully contextualise.
Q: What breaks when MDR automation is not policy-bounded?
A: The main failure is overreach: a fast system can isolate the wrong asset, suppress the wrong alert, or lock out an account without adequate business context.
Practitioner guidance
- Audit AI decision boundaries in MDR Map which containment and suppression actions are automated, which are human-reviewed, and which require explicit approval before execution.
- Require evidence for every response action Ensure the SOC can show the telemetry, analyst rationale, and rollback path behind each isolation, lockout, or suppression decision.
- Extend detection to identity and SaaS telemetry Correlate authentication events, privileged sessions, SaaS access, and workload activity so MDR sees account misuse as part of the same incident picture.
Bottom line: AI-assisted MDR is changing the operating model by shifting first-pass triage to machines while leaving consequential response accountable to humans.
Explore further
View Full Forum → | NHI Foundation Course → | Our Services → | Read the full analysis →
AI is now an operational triage layer, not just an efficiency layer. The market signal in this article is that initial MDR findings are moving into machine-assisted processing, which changes the centre of gravity for security operations. Once AI touches the first pass of detection and response, buyers must care less about raw alert volume and more about evidence quality, bounded automation, and who remains accountable when the model is wrong. For practitioners, that means governance must move upstream into the triage pipeline.
A question worth separating out:
Q: Should MDR buyers prioritise exposure management or faster triage?
A: They should treat them as linked, but exposure management deserves more weight when the organisation already has acceptable alert handling. Faster triage helps with noise, but exposure management reduces the number of opportunities attackers can exploit. If you can only improve one, reducing exposed attack paths usually has the stronger prevention effect.
👉 Read our full editorial: AI-processed MDR findings shift the human role to oversight