Security Without Compromise: What the 2026 NSS Labs Cloud Network Firewall Tests Tell Us

The 2026 NSS Labs Comparative Test Report for Cloud Network Firewalls evaluated nine leading cloud-native and third-party firewalls under identical conditions, measuring security effectiveness, performance, TLS support, stability, and cost. As AI drives up encrypted traffic volumes and enables more evasive attacks, the results show that enterprises no longer have to trade protection against performance or cost. Versa NGFW earned NSS Labs’ “Recommended” rating for the second consecutive year, pairing 99.91% security effectiveness with the fastest rated throughput and the second-lowest cost per