# clm_1A8AF2F210C1

subject: OpenAI (/record/openai.md)  
predicate: partnership  
value: Cathedral Systems  
valid_from: 2026-11-02  
valid_to: null  
published: 2026-11-02  
recorded: 2026-11-03  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-04  
checked: 2026-11-04 · its source page states the value and the date (its publisher's feed entry for the page)  

> OpenAI is preparing its next internal security sprint with Cathedral Systems to test and strengthen its defenses using AI

What https://openai.com/index/preparing-our-next-security-sprint-to-harden-openai says, word for word.

## Sources

- https://openai.com/index/preparing-our-next-security-sprint-to-harden-openai (primary, OpenAI, published 2026-11-02)

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