Top 10 Best Cloud Detection & Response (CDR) Solutions in 2026

CDR is the runtime, real-time half of cloud security: while CSPM tells you what’s misconfigured, CDR tells you what’s happening right now an attacker using stolen cloud credentials, a workload behaving maliciously, an identity escalating privileges. Wiz and Sysdig lead, a wave of specialists (Stream.Security, Skyhawk, Sweet Security) push real-time depth, and Falco is a genuine open-source option. Here are the ten best, scored. Wiz acquired Gem Security, a cloud detection and response specialist, folding real-time CDR into the Wiz platform. Some sheets list Gem standalone it’s part of Wiz now, strengthening exactly the runtime layer Wiz’s graph historically emphasized less. Editorial assessments, not benchmark results. Real-time detection (30%): speed and accuracy of catching active cloud attacks the point of CDR versus periodic posture scanning. Cloud telemetry depth (25%): coverage of cloud…