DNV Cyber provides actionable threat insights to enable cyber leaders to make informed decisions and enhance their organization’s security posture. Get the latest trends and vulnerabilities from March 2026.

In our March 2026 threat insights, we share intel on eight timely trends and vulnerabilities, together with points to discuss and recommendations for how to address them.

Trends

• AI sparks new era of constantly-changing malicious code
• Prompt injection attacks successfully penetrate most LLMs
• Banning AI could be the biggest threat of all
• Hacktivists escalate with attacks on critical infrastructure

Vulnerabilities

• Anthropic’s Claude used to automate multi-stage attack
• VPN credentials exploited as top entry point for ransomware operators
• Insider lead at CrowdStrike underscores the risk from the cybersecurity supply chain
• Critical vulnerability affecting React Server Components and Next.js

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