The PAN-OS 11 architecture shifts traditional signature-based detection toward live, inline machine learning. Advanced WildFire
Palo Alto Networks has officially lifted the curtain on . This isn't just a minor version bump; it is a strategic leap aimed at operationalizing AI-driven Security and Zero Trust at scale.
Ensure your physical hardware appliances (PA-Series) or virtual firewalls (VM-Series) fully support PAN-OS 11 system requirements.
Simplifies policy management by transitioning siloed hardware configurations to centralized cloud administration dashboards. PAN-OS 11.x Version Comparison Release Train Primary Focus Upgrade Compatibility Path End of Life (EoL) Status PAN-OS 11.0 Baseline 11.x architecture, ARE introduction Standard step-through from 10.2 Hardware support concluded PAN-OS 11.1 Threat prevention scaling & ML models Direct multi-step skip from 10.2 allowed Active production train PAN-OS 11.2 Strata integration, advanced hardware visibility Upgrade through 11.1 base image Active development train Step-by-Step Direct Upgrade Process
You can find the official release notes for Palo Alto Networks (Nova) and its related maintenance releases through the Palo Alto Networks Technical Documentation Portal . Key Release Documentation
For a deep dive into the "Nova" capabilities (ML-powered security), see the PAN-OS 11.0 New Features Guide Upgrade Planning: Before moving to version 11.x, consult the PAN-OS Upgrade Guide to verify path requirements and hardware compatibility. Support Portal: Log in to the Palo Alto Networks Customer Support Portal to download software images once you've reviewed the notes. Palo Alto Networks | TechDocs Features Introduced in PAN-OS 11.1 - Palo Alto Networks 31 Mar 2026 —