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PromptArmor published an article on November 26, 2025, stating that Google Antigravity has an indirect prompt injection issue that can be used to exfiltrate .env variables, even if the user has explicitly prohibited it in settings. The article topped Hacker News that day, and the author attached the article link in a tweet. There are currently no subsequent developments or response from Google.
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Nov 26
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PromptArmor discloses that Google Antigravity can be exploited via indirect prompt injection to steal .env variables
PromptArmor published an article stating that Google Antigravity has an indirect prompt injection issue that can be used to exfiltrate .env variables, even when the user's settings have explicitly prohibited it. The article reached the top of Hacker News that day, and the author attached the article link in a tweet.