Gartner Research


Published: 26 June 2023



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  • Gartnerのセキュリティ予測では、ネットワーク検知/対応 (NDR) 市場は、ほかのプラットフォームとの競争が激化しているにもかかわらず、22.5%と着実に成長を続けている。

  • アーリー・アダプターが更新フェーズに入る中、評価の際にインシデント対応とオーケストレーションのワークフローが重要性を増している。

  • 一握りのNDRベンダーが、市場の注目をほぼ独占している。特殊な検知のユースケースを有する組織は、最終候補リストにおいて既知のベンダーと地域の新興ベンダーを混在させることで、メリットを得られるであろう。



  • NDRツールを導入して既存の検知ソリューションを補完し、不審な挙動を検知して、侵害後の活動に関する調査機能を提供する。

  • 現在の検知/対応プラクティスにおけるギャップを特定し、NDRで検知可能な異常が、最も差し迫った検知のギャップを埋められるかを判断する。

  • 合理的な評価指標を定義し、NDRツールが脅威検知、セキュリティ・オペレーション・センター (SOC) の生産性、および自動対応にどのようなプラスの影響をもたらすかを評価することで、NDRベンダーを比較する。

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Takeshi Ikeda

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