Palo Alto Networks Firewall is a technology platform comprising next-generation firewall capabilities (PAN-OS) and the GlobalProtect VPN for secure remote access.
Overview
Palo Alto Networks Firewall is a technology platform comprising next-generation firewall capabilities (PAN-OS) and the GlobalProtect VPN for secure remote access. It provides integrated network security, threat prevention, and remote connectivity across on-premises and cloud environments. Its significance stems from widespread deployment and its role in protecting enterprise perimeters and remote access against modern threats.
Related Threat Clusters
-
2.3 Million Attacks Target Palo Alto GlobalProtect VPN Portals
Hackers have launched 2.3 million attacks on Palo Alto Networks' GlobalProtect VPN portals. This wave of attacks has raised concerns among users of the VPN service, highlighting the ongoing risks associated with…
6 articles · Updated November 20, 2025 -
Palo Alto Networks Firewall Vulnerability Allows Denial of Service Attacks
Palo Alto Networks has addressed a critical denial-of-service vulnerability in its PAN-OS firewall software, identified as CVE-2026-0227. This flaw enables unauthenticated attackers to disrupt GlobalProtect gateways and…
2 articles · Updated January 15, 2026 -
Surge in Malicious Traffic Targets Palo Alto Networks GlobalProtect Portals
Beginning on November 14, 2025, Palo Alto Networks' GlobalProtect portals experienced a significant increase in malicious traffic, with nearly 2.3 million IP sessions targeting the login endpoint in just 24 hours. This…
8 articles · Updated November 21, 2025
Recent Intelligence Reports
- Palo Alto Networks Firewall Vulnerability Allows Attackers To Trigger Denial Of Service — Gbhackers · January 15, 2026
- GlobalProtect VPN portals probed with 2.3 million scan sessions — Bleepingcomputer · November 20, 2025