Aug 27 2026
OpenAI, Anthropic, Microsoft, AMD and 116 companies and entities in all sign a joint call for "collective cyber defense", warning of a closing window before AI-enabled attacks grow more widespread, and asking frontier labs to open their most capable models to defenders during major incidents.
SAFETYPOLICY
Original reporting
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Named in this event
OpenAIAnthropicMicrosoftCrowdStrike
Open calls that touch this
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- OpenAI never publishes the raw Astra reasoning traces · 75%, resolves February 28th 2027
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- OpenAI signs another $10B+ non-Azure compute deal · 65%, resolves August 6th 2027
Issues that mention OpenAI, Anthropic, Microsoft…
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