The intelligence agencies of the Five Eyes alliance—comprising Five Eyes—have issued a rare joint warning that advanced AI models could dramatically transform cyber warfare within months, not years. The agencies cautioned that frontier AI systems are advancing faster than many experts anticipated and may soon enable highly sophisticated attacks against governments, businesses, and critical infrastructure.
According to the warning, next-generation AI models are expected to enhance both offensive and defensive cyber capabilities. While AI can help organizations detect vulnerabilities and respond to threats more quickly, it can also lower the barriers for malicious actors by making it easier to discover software weaknesses, generate exploits, and automate complex cyberattacks. Officials stressed that the speed, scale, and sophistication of cyber threats are likely to increase significantly as these systems become more powerful.
The alert comes amid growing concerns about advanced AI models such as Anthropic's Fable and other frontier systems capable of identifying and exploiting security vulnerabilities. Security experts warn that future models could accelerate cyber operations to an unprecedented degree, allowing attackers to conduct activities that previously required highly specialized expertise. Intelligence officials emphasized that organizations should treat cyber risk as a leadership and business issue rather than solely a technical problem.
In response, the Five Eyes agencies are urging governments, businesses, and infrastructure operators to strengthen cyber resilience immediately. Recommended measures include rapidly patching vulnerabilities, limiting unnecessary internet exposure, adopting secure-by-design practices, and using AI-powered defensive tools to identify threats more effectively. The alliance's message is clear: the AI-driven cyber era is approaching faster than expected, and organizations that delay preparation may find themselves facing risks that evolve at machine speed.