Story
ChatGPT for Google Sheets is vulnerable to data exfiltration and phishing
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1 discussion
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Overview
ChatGPT for Google Sheets is vulnerable to data exfiltration and phishing overlay attacks, allowing unauthorized access to workbooks across a victim's account through indirect prompt injection. This vulnerability operates without the need for human approvals, even in settings where such approvals are mandated.
Summary from promptarmor.com.
Reports
One report so far. Additional coverage will appear here when it is linked to this story.
Community reactions
Each reaction summarizes sampled comments from the linked discussion.
Hacker News · promptarmor.com
Hacker News discussion ↗
Historical count: 5 · 5 saved in sample · Historical sample
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Based on 5 sampled comments from this thread. Analyzed 2026-06-01.
- Praise: Containerization for local LLM workflows could enhance security by isolating AI tools from potential vulnerabilities, which is crucial as AI applications proliferate.
- Concern: The vulnerability of ChatGPT for Google Sheets to data exfiltration highlights significant security concerns that developers seem to overlook, potentially exposing users to serious risks.
- Concern: There is a troubling lack of awareness among some AI developers regarding security implications, which could lead to widespread exploitation of vulnerabilities in AI tools.
- Concern: Prompt injection vulnerabilities may be fundamentally unsolvable, raising existential concerns about the security of AI systems in sensitive applications.