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Critical Start MDR

criticalstart.com

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Spec score 7.1 #12 of 32 in Managed Detection and Response Services

What it is

Critical Start MDR is a managed detection and response service combining proactive security intelligence with human-driven threat detection and response. It identifies unmonitored assets, endpoint coverage gaps, and log-ingestion failures. Customers can choose automatic, facilitated, or managed remediation, while analyst collaboration and threat response are described as available 24x7x365. The MDR page states a 10-minute notification SLA for Critical alerts. Named integrations include CrowdStrike Falcon, Microsoft Defender for Endpoint, Palo Alto Networks Cortex XDR, SentinelOne, and VMware Carbon Black. The provider also describes direct APIs and more than 100 log-source integrations across email, identity, cloud, network, and endpoint environments. MOBILESOC, available on iOS and Android, can isolate hosts, disable user accounts, and remove email. Analysts work in SOC 2 Type 2 certified centers. MDR for operational technology supports multiple physical locations, separate IT and OT alert handling, and read-only visibility rules. Pricing is available on request.

Spec sheet

Integrations
Named integrations include CrowdStrike Falcon, Microsoft Defender for Endpoint, Palo Alto Networks Cortex XDR, SentinelOne, and VMware Carbon Black.Read 9 Oct 2026 · criticalstart.com
Headquarters
Critical Start lists its headquarters at 6100 Tennyson Pkwy, Suite 200, Plano, Texas 75024.Read 9 Oct 2026 · criticalstart.com
Broader integrations
The maker says its MDR services use direct APIs and more than 100 log source integrations across email, identity, cloud, network, and endpoint environments.Read 9 Oct 2026 · criticalstart.com
Critical alert SLA
The MDR page states a 10-minute notification SLA for Critical alerts.Read 9 Oct 2026 · criticalstart.com
Mobile app
MOBILESOC is available for iOS and Android and can take actions such as host isolation, disabling user accounts, and email removal.Read 9 Oct 2026 · criticalstart.com
Monitoring
Critical Start describes its analyst collaboration and threat response as available 24x7x365.Read 9 Oct 2026 · criticalstart.com
Operational technology
MDR for OT supports multiple physical locations, differentiated IT and OT alert handling, and read-only visibility rules of engagement.Read 9 Oct 2026 · criticalstart.com
Response options
The service offers automatic, facilitated, and managed remediation options.Read 9 Oct 2026 · criticalstart.com
Security operations
Critical Start says its security analysts work in SOC 2 Type 2 certified centers.Read 9 Oct 2026 · criticalstart.com
Service
Critical Start provides managed detection and response with proactive security intelligence and human-driven threat detection and response.Read 9 Oct 2026 · criticalstart.com
Signal coverage
The service identifies unmonitored assets, endpoint coverage gaps, and log ingestion failures.Read 9 Oct 2026 · criticalstart.com

Plans and prices

Critical Start MDR Priced on request Pricing by request; request a demo Read 9 Oct 2026 · criticalstart.com

Every Critical Start MDR plan and price →

Strong points and limits

Strong points

  • 24x7x365 analyst collaboration and response
  • Ten-minute Critical-alert notification SLA
  • Offers three remediation approaches
  • More than 100 log-source integrations
  • Mobile app can isolate hosts and disable accounts

Limits

  • Pricing is available only on request
  • OT visibility uses read-only rules

Who it suits

Critical Start MDR suits organizations needing continuous analyst-supported detection and response across endpoint, cloud, identity, network, email, or OT environments. It also fits teams wanting mobile response actions and selectable remediation models.

Verdict

Critical Start MDR combines continuous monitoring, human response, broad integrations, and mobile actions. Its alert SLA and remediation choices are clear, while incident-response scope and request-based pricing require attention.

Where Specifiction places it

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