In Q1 2025, CyberRatings.org conducted independent evaluations of leading cloud firewall solutions using the Cloud Firewall Test Methodology v3.0. These assessments included offerings from Cloud Service Providers (CSPs) and third-party security vendors, typically available through CSP marketplaces. This report outlines the findings from CyberRatings’ testing of Palo Alto Networks’ Cloud Network Firewall solution.

The evaluation covered key performance metrics: exploit block rate, evasion effectiveness, false positive management, TLS/SSL 1.2 and 1.3 support, and system stability under adverse conditions. The firewall was tested using real-world attack scenarios, enterprise-grade workloads, and adversarial evasion techniques to measure its resilience, reliability, and performance.

Product ratings give decision-makers clear, forward-looking insight into the effectiveness of products tested. After extensive testing of multiple products in one test category, this product was given a rating based on the Security Value Map (SVM), which shows the test results for all products in a testing cycle and how they performed against the other products evaluated. The SVM measures products’ Security Effectiveness, Performance and Total Cost of Ownership (TCO). This view has three ratings: Recommended, Neutral and Caution. Typically, those products receiving the highest Security Effectiveness scores would be Recommended.