Fidelis Security vs Kaspersky Next XDR Optimum: Side-by-Side Comparison (2026)

Fidelis Security: XDR platform with NDR, EDR, deception, AD security, and CNAPP capabilities. built by Fidelis Security..

Kaspersky Next XDR Optimum: XDR platform for SMBs with endpoint protection, cloud sandbox & AD integration. built by Kaspersky..

Both serve the Extended Detection and Response market but differ in approach, feature depth, and target audience.

Fidelis Security is developed by Fidelis Security. Kaspersky Next XDR Optimum is developed by Kaspersky. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Fidelis Security and Kaspersky Next XDR Optimum serve similar Extended Detection and Response use cases: both are Extended Detection and Response tools, both cover Active Directory. Review the feature comparison above to determine which fits your requirements.