Sophos unveils next-Gen firewall technology to counter AI-era cyber threats

UK-based cybersecurity company Sophos has introduced a new suite of network security technologies aimed at strengthening protection against increasingly sophisticated cyber threats in the age of artificial intelligence (AI).

The latest offerings include Sophos Firewall v23, new XGS hardware, Sophos Network Detection and Response (NDR), and several additional network security features designed to improve performance and threat detection.

According to Sophos, the new technologies will help organisations monitor and control AI service usage, exchange data securely, and identify and respond to cyber threats more quickly. They are also expected to improve coordination between network performance and security operations.

The rapid adoption of AI is reshaping corporate networks as well as the tactics used by cybercriminals. Growing numbers of users, applications, devices, cloud services and AI systems are increasing network traffic and data exchanges.

At the same time, cybercriminals are using AI to accelerate target identification and discover weaknesses in security systems.

According to Sophos' 2026 State of Ransomware report, firewalls generated alerts before data encryption began in 61 per cent of ransomware attacks. Such early warnings allow other layers of security infrastructure to respond more quickly, helping organisations contain potential attacks.

To address the evolving risks associated with AI-powered networks, Sophos is focusing on improved network performance and integrated security management.

Its Sophos Fusion technology enables real-time information sharing between different security solutions, making it easier to detect potential threats and trigger automated responses.
AI-powered features in Sophos Firewall v23

The latest Sophos Firewall v23 introduces new capabilities to improve network security management, automation and overall performance.

Integration with Sophos AI Defense will allow organisations to monitor and control the use of AI services across their networks.

The new AI assistant is also designed to help administrators understand security configurations and create firewall rules more easily.

The updated platform places particular emphasis on network reliability and faster fault detection.

With new hardware-based technology, network issues can reportedly be detected up to 13 times faster than before. Detection time has been reduced from approximately four seconds to just 300 milliseconds.

Integrated security across network infrastructure

Sophos is also expanding integration across its firewall, NDR, Workspace Protection, wireless and switching solutions.

The combined approach is designed to give organisations more effective control and visibility across their entire network infrastructure.

Through greater coordination among security products, organisations can improve threat detection, streamline responses and strengthen protection against increasingly sophisticated cyberattacks.

The latest developments are aimed particularly at modern, AI-driven organisations seeking to balance network performance, operational efficiency and stronger cybersecurity.