Cybersecurity threats are evolving rapidly, and 2026 promises new challenges that businesses can’t afford to ignore. In IT Pro’s feature, Joshua Walsh, part of our Cyber, Data and Information Law team here at rradar, shares expert insights on three critical areas that demand attention: 

  • AI-powered phishing and deepfakes: Walsh warns that voice and video cloning will make fraudulent requests almost indistinguishable from reality. His advice? Implement multi-channel verification and internal security codes for high-risk transactions.
  • Supply chain vulnerabilities: A single compromised vendor can disrupt entire networks. Walsh stresses the need for rigorous compliance checks, documented integrations, and contingency planning for supplier downtime.
  • Agentic AI risks: Autonomous systems may unintentionally bypass security controls. Walsh recommends treating AI tools like new hires—restrict access, start with low-risk tasks, and test thoroughly before deployment. 

He also highlights the growing speed of exploit weaponiszation, where attackers leverage vulnerabilities within hours of disclosure. Automated patching and prioritiszing actively exploited flaws are key defences. 

Read the full article The Six Biggest Security Challenges Coming in 2026 at ITPro.