Panos 11 Release Notes Link
Gone are the days of separate agents. PAN-OS 11.0 deeply integrates AIOps directly into the management plane. The firewall now proactively identifies misconfigurations, capacity bottlenecks, and software bugs before they cause an outage.
Decrypting encrypted traffic remains the most resource-intensive operation for firewalls. PAN-OS
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: panos 11 release notes link
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: Gone are the days of separate agents
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 Direct Release Note Links Depending on which specific
PAN-OS 11.0 is supported on a wide range of hardware (PA-Series appliances) and virtual firewalls (VM-Series). However, some older hardware models have reached End-of-Life (EOL) and do not support PAN-OS 11.0. It is critical to check the "PAN-OS 11.0 Hardware Compatibility" matrix included in the notes.
DNS tunnels have long been a vector for data exfiltration and C2 (Command and Control) communication. PAN-OS 11.0 decouples DNS security from the standard Threat Prevention license into a dedicated Advanced DNS Security capability.
Date: October 2023 Subject: Detailed Feature Analysis and Operational Impact of PAN-OS 11.0 Platform: Palo Alto Networks Next-Generation Firewall