Securing access everywhere with best-in-class protection for all users, apps, and data.
Grade: B — Score: 70/100
Prisma Access leverages advanced technology to provide a cloud-delivered security solution that integrates Zero Trust Network Access (ZTNA), Secure Web Gateway (SWG), Cloud Access Security Broker (CASB), and Firewall as a Service (FWaaS). This multi-faceted approach ensures that all users and devices are protected from a wide array of cyber threats.
The solution streamlines workflows by enabling secure access to applications and data regardless of user location or device type. With features like real-time threat prevention and operational resilience, Prisma Access enhances user productivity while maintaining a high level of security.
Organizations face significant risks from cyber threats, including data breaches and operational disruptions. Prisma Access mitigates these risks by providing best-in-class protection, ensuring that sensitive data remains secure and that businesses can operate without fear of downtime or security incidents.
Custom Enterprise Pricing: Contact sales for quote
Consider switching to Cisco Umbrella: Cisco Umbrella offers similar cloud security features but may lack the same level of integration with Zero Trust principles.
Prisma Access uses a single-pass architecture with App-ID, User-ID, Content-ID, and Device-ID to inspect all traffic inline, while Zscaler operates primarily as a proxy that terminates and re-establishes connections. Prisma Access runs on AWS and Google Cloud with dedicated data planes per customer and publishes a 99.999% uptime SLA. Zscaler builds its cloud on dedicated hardware in colocation facilities. Organizations already invested in Palo Alto NGFWs or Cortex XDR benefit from shared policy and telemetry across the Palo Alto ecosystem, whereas Zscaler is often preferred for pure SSE deployments without SD-WAN requirements.
Netskope focuses heavily on inline CASB and granular DLP for SaaS applications, making it a stronger fit when data leakage prevention is the primary concern. Prisma Access provides broader SASE coverage by converging SWG, CASB, FWaaS, DLP, RBI, and SD-WAN into a single platform with full Layer 7 NGFW inspection in the cloud. Prisma Access also offers native application acceleration with a published 35 ms SaaS performance SLA for applications like Microsoft 365 and Salesforce, while Netskope emphasizes its patented zero-trust engine and NewEdge network for low-latency data inspection.
Prisma Access carries SOC 2+ attestation, ISO 27001 certification, FedRAMP authorization, FIPS 140 validation, PCI DSS compliance, Common Criteria certification, and CSA STAR. Additional certifications include Germany C5, IRAP (Australia), ISMAP (Japan), TISAX (European automotive), Cyber Essentials Plus (UK), and PBMM (Canada). The full list spans 20+ certifications and attestations, documented on the Palo Alto Networks Trust Center.
Traditional VPNs grant network-level access after initial authentication, allowing lateral movement across the network. Prisma Access ZTNA 2.0 enforces least-privileged access at the application and sub-application level using App-ID rather than coarse IP and port controls. The platform continuously verifies trust by monitoring user behavior, device posture, and application activity, revoking sessions mid-connection if risk conditions change. Palo Alto notes that 100% of breaches occur on allowed activity, which continuous inspection is designed to catch.
Palo Alto Networks guarantees 99.999% uptime for Prisma Access, backed by its hyperscale backbone running on AWS and Google Cloud across 100+ locations in 87 countries. The platform also publishes a 10 ms security processing SLA and a 35 ms SaaS performance SLA for applications like Microsoft 365 and Salesforce. Each customer receives a dedicated data plane, so traffic from other tenants does not affect performance.
Prisma Access shares telemetry with Cortex XSIAM and Cortex XDR, allowing security teams to correlate user access anomalies detected at the network edge with endpoint threat detections in a single investigation. Logs from Prisma Access flow through the Strata Logging Service and can be forwarded to Cortex XSIAM for automated triage and response, or to Cortex XSOAR for playbook-driven remediation. This cross-platform integration means an analyst can initiate an endpoint isolation from the same console that flagged suspicious network behavior.
Prisma Access supports two management models: Strata Cloud Manager and Panorama. Strata Cloud Manager is the cloud-native option with built-in AIOps for automated troubleshooting, policy recommendations, and capacity planning. Panorama is the on-premises management platform familiar to organizations already running Palo Alto NGFWs, providing unified policy administration across hardware firewalls and Prisma Access from a single console. Both options include the Autonomous Digital Experience Management (ADEM) module for monitoring end-to-end user experience from device to application.
Yes. Managed devices connect through the GlobalProtect agent, while unmanaged and BYOD devices can be secured through Prisma Browser, a Chromium-based enterprise browser that extends SASE protections without requiring agent installation. Prisma Browser provides web isolation, DLP enforcement, and AI-driven threat detection on any device with a modern web browser. For clientless access, the ZTNA Connector enables application-level access through a portal without installing software on the endpoint.