MITRE ER7 Explained: From Detection to Operational Efficiency
MITRE ATT&CK ER7 results are often reduced to simple headlines: detection percentages, prevention rates, or “100% coverage” claims. But those numbers alone don’t explain how a security platform actually behaves when an attack unfolds, nor how much operational effort is required to manage it. To understand the real impact of ER7 results, you need to look at detection efficiency and operational efficiency, not just raw coverage.