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Tag: indirect prompt injection

ChatGPT for Google Sheets indirect prompt injection vulnerability — silent data exfiltration attack visualization

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ChatGPT for Google Sheets Can Steal Your Entire Spreadsheet Library

PromptArmor found indirect prompt injection in ChatGPT for Google Sheets that silently exfiltrates up to ...

June 1, 2026

Microsoft Copilot Cowork security vulnerability showing file exfiltration via indirect prompt injection in enterprise M365 environment

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Microsoft Copilot Cowork Exfiltrates Your Files — No Approval Required

Microsoft’s enterprise AI agent can be manipulated to silently send your organization’s files to an ...

May 26, 2026