Sophos Firewall v21.5 introduces our new NDR Essentials cloud-delivered Network Detection and Response platform. It utilizes the latest AI detections to help identify active adversaries and shares that information using the Sophos Firewall threat feeds API as part of Active Threat Response to keep you informed of any detections and their relative risks.

Customers have spoken, and the results are in. G2 has just released their Summer 2025 Reports, where Sophos Firewall was rated the #1 Firewall in the Overall Firewall Grid. This marks the 10th consecutive G2 Seasonal Report where Sophos Firewall is the top-ranked Firewall, dating back to G2’s Spring 2023 Reports.

G2 rankings are based on independent, verified customer reviews on G2.com, the world’s largest software marketplace and peer-review platform. Additionally, Sophos Firewall was rated the #1 firewall in the Enterprise and Mid-Market grids.

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