Austin, TX – November 5, 2025 – CyberRatings.org (CyberRatings), the non-profit organization dedicated to providing confidence in cybersecurity products and services through independent testing, today announced the results of its latest Enterprise Firewall (EFW) evaluation. Tests were conducted by NSS Labs and are now available at no cost on the CyberRatings.org website.
NSS Labs performed independent evaluations of seven leading Enterprise Firewall products using the Enterprise Firewall Test Methodology v3.0. The testing revealed a striking disparity in performance — Security Effectiveness ranged from 46.37% to 99.59%.
Firewalls were tested under encrypted enterprise-grade workloads using 3,326 exploits, 11,311 malware samples, 5,752 evasion techniques spanning 53 evasion categories, 6,481 false-positive samples, and 55 performance tests. Each firewall was required to maintain operational stability throughout testing.
Read key findings in the full press release here.