Palo Alto Networks has released several iterations of PAN-OS 11, including major versions 11.0 (codenamed "Nova"), 11.1, and 11.2, each introducing significant security and management enhancements. Quick Access Links to Release Notes
Official release notes provide comprehensive details on new features, known issues, and bug fixes for each specific version: PAN-OS 11.0 Release Notes: View Documentation. PAN-OS 11.1 Release Notes: View Documentation. PAN-OS 11.2 Release Notes: View Documentation. Key Features in the PAN-OS 11 Series
The transition to PAN-OS 11 brought several AI and ML-driven security improvements aimed at stopping zero-day threats. Palo Alto Networks | TechDocs PAN-OS 11.0.0 Known and Addressed Issues
The official release notes for PAN-OS 11 are hosted on the Palo Alto Networks Technical Documentation portal. Since "PAN-OS 11" refers to a major release family, the documentation is divided by specific versions:
PAN-OS 11.0 Release Notes: Covers the "Nova" release, which introduced Advanced WildFire and expanded IoT security features.
PAN-OS 11.1 Release Notes: Includes details on mobile infrastructure security and zone protection enhancements.
PAN-OS 11.2 Release Notes: Provides the latest updates for the 11.x series, including known and addressed issues as of April 2026. Key Content in Release Notes
According to the Palo Alto Networks Documentation Portal, these notes typically include:
New Features: Categorized by networking, management, and security subscriptions.
Known Issues: A searchable list of unresolved software behaviors.
Addressed Issues: Bug fixes included in specific maintenance releases (e.g., 11.1.12).
Changes to Default Behavior: Important technical shifts that may impact existing configurations upon upgrade. PAN-OS 11.0.0 Known and Addressed Issues
PanOS 11 Release Notes: What's New and Exciting
Palo Alto Networks has recently released PanOS 11, the latest version of their operating system for their next-generation firewalls. This new version brings a plethora of enhancements, new features, and improvements to the table. In this blog post, we'll dive into the PanOS 11 release notes and highlight the key takeaways.
Link to PanOS 11 Release Notes: You can find the official PanOS 11 release notes on the Palo Alto Networks website: https://docs.paloaltonetworks.com/panos/11_0_0/new-features.html
What's New in PanOS 11?
PanOS 11 is packed with exciting new features and enhancements that aim to improve the overall security posture of organizations. Some of the notable features include:
Key Enhancements
In addition to new features, PanOS 11 also includes several key enhancements, such as:
Why Upgrade to PanOS 11?
Upgrading to PanOS 11 offers several benefits, including:
In conclusion, PanOS 11 is a significant release that brings a wide range of new features, enhancements, and improvements to the table. We encourage organizations to review the PanOS 11 release notes and consider upgrading to take advantage of the latest security capabilities and performance enhancements.
Additional Resources:
You can find the official release notes for PAN-OS 11.0 and 11.1 on the Palo Alto Networks technical documentation portal: Main Release Note Links
PAN-OS 11.0 Release Notes: Covers the base release for the "Nova" series, including new hardware support and foundational security features like Advanced WildFire.
PAN-OS 11.1 Release Notes: Contains documentation for current maintenance releases, known issues, and addressed issues. Key Documentation Sections
New Features: For a breakdown of what's new in these versions, visit the Features Introduced in PAN-OS 11.0 page. Known and Addressed Issues:
Detailed lists for specific sub-versions (e.g., PAN-OS 11.1.13) are updated regularly to track software bugs and fixes.
Related Documentation: The Related Documentation page provides a comprehensive guide to associated content like hardware guides and networking features. 1.13) or details about new hardware support?
PAN-OS 11.1.0 Known and Addressed Issues - Palo Alto Networks
The official release notes for PAN-OS 11.0, also known as Nova, highlight its major focus on artificial intelligence and machine learning to combat sophisticated zero-day threats.
The full list of technical updates, including known and addressed issues, is available at the official PAN-OS 11.0 Release Notes portal. Core "Nova" Highlights
PAN-OS 11.0 introduces several industry-first capabilities designed to stop evasive malware and simplify network security:
Advanced WildFire: Now stops 26% more zero-day malware than traditional sandboxes by using intelligent run-time memory analysis.
Advanced Threat Prevention (ATP): Reimagined to detect 60% more injection attacks in real-time by moving machine learning models inline.
AIOps for NGFW: A proactive tool that uses AI/ML to predict and prevent misconfigurations and health issues before they impact your environment.
Native Web Proxy: Simplifies security architecture for organizations that require explicit proxies for compliance or specific network designs.
SaaS Security Posture Management (SSPM): Integrated with Next-Gen CASB to identify and fix dangerous misconfigurations in over 60 enterprise SaaS apps. Key Networking & Hardware Features
New Hardware Platforms: Includes the PA-5440 for data centers and the PA-1400 Series for large branches, offering up to 5x higher performance than previous generations. panos 11 release notes link
Small Branch Resiliency: The PA-445 and PA-415 models bring Power over Ethernet (PoE) and fiber flexibility to smaller sites.
Advanced Routing: Extension of Bidirectional Forwarding Detection (BFD) support to the PA-400 series and stateful DHCPv6 Client with Prefix Delegation. Reference Links
Feature Guide: For a breakdown of every new capability, visit Features Introduced in PAN-OS 11.0.
Software Compatibility: Check the Associated Content and Software Versions to ensure your GlobalProtect or User-ID agents are compatible before upgrading.
The official release notes for Palo Alto Networks PAN-OS 11 are hosted on the Palo Alto Networks Technical Documentation Portal.
The PAN-OS 11 software train, internally codenamed "Nova," introduced significant AI and machine learning capabilities to the Next-Generation Firewall (NGFW) platform. Direct Release Note Links
Depending on which specific minor version you are looking for, use the following direct links: PAN-OS 11.2 (Latest 11.x train): PAN-OS 11.2 Release Notes PAN-OS 11.1: PAN-OS 11.1 Release Notes PAN-OS 11.0 (End of Life): PAN-OS 11.0 Release Notes Major Features and Innovations PAN-OS 11 brought several industry-first security services:
Advanced WildFire: Uses cloud-based runtime memory analysis to stop up to 26% more zero-day malware compared to traditional sandboxing.
Advanced Threat Prevention: Features inline deep learning to detect never-before-seen C2 (Command and Control) threats and zero-day vulnerability exploits in real-time.
AI Ops for NGFW: Employs machine learning to proactively predict firewall misconfigurations and health issues, often providing alerts up to seven days in advance. Software Lifecycle & Maintenance
As of early 2026, the status of the PAN-OS 11 releases is as follows:
PAN-OS 11.2: Released May 2, 2024; currently supported with an End-of-Life (EoL) date of May 2, 2027.
PAN-OS 11.1: Released November 3, 2023; remains a standard release with an EoL date of May 3, 2027.
PAN-OS 11.0: Reached its End-of-Life on November 17, 2024. It is no longer receiving standard maintenance updates. Upgrade Considerations Related Documentation for PAN-OS 11.1 - Palo Alto Networks
11 Jan 2026 — Release Notes. PAN-OS Release Notes. PAN-OS Release Notes. > Related Documentation for PAN-OS 11.1. Next-Generation Firewall Docs. Palo Alto Networks | TechDocs PAN-OS 11.0.0 Known and Addressed Issues
Panos 11 Release Notes: What's New and Improved
Palo Alto Networks, a leading cybersecurity company, has recently released Panos 11, the latest version of its PAN-OS operating system. This new version brings a plethora of enhancements, new features, and improvements to the table, making it a significant upgrade for organizations using Palo Alto Networks firewalls. In this article, we'll dive into the Panos 11 release notes, highlighting the key changes, new features, and improvements.
Panos 11 Release Notes Link: https://docs.paloaltonetworks.com/panos/11_0_0/release-notes
New Features in Panos 11
Panos 11 introduces several new features that enhance the security, visibility, and control of Palo Alto Networks firewalls. Some of the notable new features include:
Improvements in Panos 11
In addition to new features, Panos 11 also includes several improvements to existing features and functionality. Some of the notable improvements include:
Key Enhancements in Panos 11
Some of the key enhancements in Panos 11 include:
Panos 11 Release Notes: What's Changed
The Panos 11 release notes highlight several changes to existing features and functionality. Some of the key changes include:
Upgrading to Panos 11
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:
Conclusion
Panos 11 is a significant release that provides numerous enhancements, new features, and improvements to Palo Alto Networks firewalls. The Panos 11 release notes highlight the key changes, new features, and improvements, which organizations should carefully review to ensure they are taking full advantage of the new version. By upgrading to Panos 11, organizations can enhance their security posture, improve visibility and control, and stay ahead of emerging threats.
Additional Resources
The release notes provide critical information regarding upgrading:
Palo Alto Networks does not keep release notes on a static public HTML page. Instead, they host all official documentation on their Customer Support Portal and Documentation Site.
To access the definitive PanOS 11.0, 11.1, and 11.2 release notes, use the following official link structure:
👉 Official Link: https://docs.paloaltonetworks.com/pan-os/11-0/pan-os-release-notes
Note: You can change "11-0" to "11-1" or "11-2" in the URL to access newer maintenance releases.
Reading the release notes is not optional for PanOS 11. The jump from version 10.x to 11.x involves database schema changes that can take hours.
Based on the release notes, the following are the standout features introduced in this version: Palo Alto Networks has released several iterations of