2026 rankings of MSSP, incident response, managed SIEM and SOCaaS providers

Editorial rankings covering MSSP, IR retainer, managed SIEM and SOCaaS vendors; scores are research-based and not lab-tested, and no CVEs or technical vulnerabilities are described. Named vendors include Secureworks (Taegis, Sophos◼ integration underway), Google Mandiant, CrowdStrike◼, Unit 42, Splunk, Rapid7◼, Arctic Wolf◼, Expel and eSentire. Buyers are advised to confirm post-acquisition service continuity, platform roadmaps and entity status (Secureworks/Sophos, BlackBerry Cylance, LogRhythm/Exabeam) in writing before contracting.

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