Panos 11 Release Notes Link

Ensure your physical hardware appliances (PA-Series) or virtual firewalls (VM-Series) fully support PAN-OS 11 system requirements.

Note: For networks running the 11.1 architecture, technical bulletins like the suggest prioritizing version 11.1.13 or higher to protect against high-severity threats such as CVE-2026-0227. Critical Operational Issues and Workarounds

Review the documented upgrade paths from your current version (e.g., PAN-OS 10.x to 11.0).

This release introduces over 60 new features, with a heavy emphasis on , advanced threat prevention leveraging on-device machine learning, and substantial hardware acceleration for the PA-5400 series. For security architects, the move to PAN-OS 11.0 is characterized by the transition from signature-based detection to behavior-based analysis via Advanced URL Filtering and the new Advanced DNS Security license. panos 11 release notes link

The PAN-OS 11 series (codenamed "Nova") includes several major maintenance releases. Use these direct links to access specific release notes, known issues, and feature guides: PAN-OS 11.0 Release Notes New Features Guide PAN-OS 11.1 Release Notes Features Introduced PAN-OS 11.2 Release Notes Features Introduced Release Timeline & Lifecycle Release Date End-of-Life (EoL) Date PAN-OS 11.2 May 2, 2024 May 2, 2027 PAN-OS 11.1 Nov 3, 2023 May 3, 2027 PAN-OS 11.0 Nov 17, 2022 Nov 17, 2024 End-of-Life Summary Key Components of the Release Notes When reviewing the notes on the Technical Documentation Portal , look for these critical sections: End-of-Life Summary - Palo Alto Networks

It is strongly recommended. Palo Alto Networks increased the recommended minimum memory to 64GB. If you deploy with less, you risk operational performance issues.

[Verify Content Apps] ──> [Backup Device Config] ──> [Download Base Image] ──> [Install Maintenance Release] PAN-OS 11.0.0 Known and Addressed Issues This release introduces over 60 new features, with

Note: Accessing specific software download links requires an active Customer Support Portal (CSP) account. Core Features Introduced in PAN-OS 11 (Nova)

Monitor active updates and current field issues on the PAN-OS 11.1 Known and Addressed Issues Log .

The is your gateway to the definitive documentation for Palo Alto Networks’ most advanced firewall operating system generation. Whether you are planning an upgrade from a legacy version, assessing new features for a greenfield deployment, or troubleshooting a known issue, the official release notes provide the authoritative information you need. Use these direct links to access specific release

The threat prevention framework uses machine learning models directly within the data plane to spot never-before-seen Command and Control (C2) threats in real time.

: For a breakdown of what's new in these versions, visit the Features Introduced in PAN-OS 11.0 page. Known and Addressed Issues :

Network administrators and security engineers must track firewall operating system updates closely. Palo Alto Networks continuously updates its PAN-OS platform to counter modern cyber threats. PAN-OS 11 (Nova) introduces advanced machine learning defenses, enhanced decryption capabilities, and simplified security management.