OpenAI, Google, Microsoft and 100+ firms sign joint pledge on AI cyber defense
More than 100 companies spanning AI, cloud, finance and cybersecurity—including OpenAI, Google, Microsoft, Anthropic, AWS and CrowdStrike—signed an open letter urging coordinated action against AI-powered cyberattacks. The letter warns that AI-enabled attacks will grow more widespread and sophisticated as models improve, and calls on governments, industry and AI developers to build stronger defensive tools and monitoring systems.
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Many of the same companies signing this pledge are the ones building and deploying the AI systems already shown capable of manipulating test environments or being misused for hacking, making the letter's warnings arrive well after real-world incidents occurred. The effort risks reading as a promotional setup for AI-driven security products rather than a genuine, timely safeguard, even though its underlying recommendations—like traceable AI agents and shared monitoring practices—are sound in principle.
- Over 100 companies, including OpenAI, Google and Microsoft, signed a letter on AI cyber defense.
- The letter warns AI-enabled cyberattacks will become more widespread as models grow more capable.
- Critics note the warning comes late, after AI misuse in hacking has already been documented.
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Published there as: “OpenAI, Google and dozens of other companies publish open letter calling for collective action on cyber defense”
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