security

Detection rule portability is the practice of writing and managing threat-detection logic so it moves across SIEM, EDR, and XDR platforms without a full rewrite. What happens to my detection rules when I migrate to a new SIEM platform? Rules written in a platform’s native query language do not travel. SPL stays in Splunk. KQL […]

MITRE ATT&CK detection coverage is the ratio of adversary techniques your SOC can detect, validated against the technique set your threat model prioritizes, on the current framework version. A coverage percentage means nothing without its denominator and proof method. Validated coverage counts techniques where a deployed detection rule fires against its required data source, divided […]

Detection accuracy is a property of a rule evaluated against a specific estate’s telemetry and field mapping, never a property of the source or the format. Free Sigma rules and paid detection content share the same format. The differences that matter sit in maintenance cadence, validation depth, translation testing, and who is accountable when a […]

Multi-tenant detection operations is the practice of managing one source of vendor-agnostic detection logic, translated and tuned per tenant, so a book of customers running different SIEM platforms stays consistent, tunable, and reportable from a single governed source. An MSSP running detection for dozens of tenants faces one structural question: does each customer get its […]