Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Sophos Endpoint in action: Blocking a novel supply chain attack How the unique anti-exploitation capabilities included with Sophos Endpoint blocked a supply chain attack. Sophos Endpoint is architected from the ground up to automatically block exploits, ransomware, and attacker techniques by default with zero manual tuning.

The State of Identity Security 2026: Identity is the new perimeter Discover the causes and consequences of identity threats based on a survey of 5,000 organizations across 17 countries. In the modern cybersecurity landscape, the traditional network perimeter has dissolved. Today, identity as a perimeter keeps getting stronger and stronger. As organizations accelerate cloud adoption and integrate AI systems, the number of digital identities, both human and non-human, has grown exponentially.

Seven things security teams can start doing today to reduce risk.

GPT-5.5-Cyber is here. What it means for defenders operating at the frontier. OpenAI’s May 7 release of GPT-5.5 and the limited preview of GPT-5.5-Cyber put frontier AI in verified defenders’ hands. As a member of the Trusted Access for Cyber program, Sophos is using these models to sharpen what we already operate: an agentic SOC that resolves more than half of cases without a human, and an endpoint architecture purpose-built to stop AI-generated zero-days.

Ransomware: AI changes the writer. It doesn't change the math. Why most endpoint protection still treats ransomware as just another piece of malware, and what changes when you watch the data instead of the attacker. In 2013, CryptoLocker introduced the modern ransomware playbook. It also introduced something most of the industry has still not come to terms with: remote encryption.

Sophos named a Leader in the KuppingerCole Analysts Leadership Compass for Managed Detection and Response 2026 Sophos recognized across four leadership categories: Overall, Product, Innovation, and Market Sophos has been named an Overall Leader in the 2026 KuppingerCole Analysts Leadership Compass for Managed Detection and Response (MDR).