: Includes support for stateful DHCPv6 Client with Prefix Delegation and improvements to BGP peering on the Advanced Routing Engine. Important Upgrade Considerations
While previous versions relied on cloud lookups, 11.0 enhances the engine. The firewall now blocks never-before-seen (Zero-Day) evasive command-and-control traffic directly in the data path without a signature update.
Whether you are planning an upgrade, troubleshooting an issue, or simply exploring the new features available, the resources compiled here offer a clear, direct path to the official Palo Alto Networks documentation for the PAN-OS 11.x family. panos 11 release notes link
: Supports a stateful DHCPv6 client complete with prefix delegation, allowing networks to automatically assign distributed IP prefixes using SLAAC on host-facing interfaces.
: Check the Associated Content and Software Versions to ensure your GlobalProtect or User-ID agents are compatible before upgrading. : Includes support for stateful DHCPv6 Client with
The PAN-OS 11 train includes several major versions with specific support timelines and release notes available via the Palo Alto Networks documentation site: PAN-OS 11.1 (Nov 2023 - May 2027) PAN-OS 11.2 (May 2024 - May 2027) Hardware Support
Upgrading to Panos 11 requires careful planning and execution to ensure minimal disruption to your organization's security posture. Palo Alto Networks provides several resources to help with the upgrade process, including: Whether you are planning an upgrade, troubleshooting an
: Bug ID PAN-254108 causes the management plane to hide available base software images when filtering by preferred releases. Administrators must clear the default filtering criteria checkbox to force hidden OS images to display. Step-by-Step Production Upgrade Workflow
As of mid-2025, several issues are documented, including those related to networking, management, and specific security features. Always check the latest maintenance release notes for the most stable version. Next Steps: Upgrading to PAN-OS 11
Link: You are holding it. The notes are the next choice you make. Choose carefully.
"What did you see?" he asked.