Thinking about upgrading your next-gen firewalls and Panorama to PAN-OS 8.1? Before you begin, make sure you review the release notes to learn about known issues, issues we've addressed in the release, and changes in behavior that may impact your existing deployment.  

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Featured Topics

What PAN-OS Versions are Supported on Each Firewall Model?


Find out which PAN-OS® releases are currently supported for each Palo Alto Networks firewall model.

Cipher Suites Supported in PAN-OS 8.1


Cipher suites supported on firewalls running a PAN-OS® 8.1 release in normal operation mode.

MFA Vendor Support


Review the multi-factor authentication (MFA) vendors with which Palo Alto Networks Next-Generation Firewalls and Panorama™ appliances can integrate.

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Associated Software and Content Versions


Terminal Services (TS) Agent Release Notes


Upgrading to Terminal Services agent version 8.1? Before you begin, review the release notes to learn about the new features, known issues, and issues we’ve addressed in the release.

CLI and XML API Changes in PAN-OS 8.1


PAN-OS® 8.1 CLI and XML API Changes

User-ID™ Agent Release Notes


Upgrading to User-ID agent version 8.1? Before you begin, review the release notes to learn about known issues, issues we’ve addressed in the release, and changes in behavior that may impact your existing deployment.