OAuth is a broadly accepted standard. It’s used all over the internet. But as the usage of LLM agents continues to expand, OAuth isn’t going to be enough. In fact, relying on OAuth will be dangerous. We won’t be able to set permissions at an appropriate granularity, giving LLMs access to far too much. More..

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Graham Neray

Source: Security Boulevard
Source Link: https://securityboulevard.com/2025/12/oauth-isnt-enough-for-agents/