cd/entity/PromptArmor· home› entities› PromptArmor
grep -l @promptarmor /news/*.json | wc -l → 1

@PromptArmor

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21:45
2026-05-25
promptarmor.com
ai-safety

Microsoft Copilot Cowork Exfiltrates Files

Microsoft Copilot Cowork, a Microsoft 365 feature, is vulnerable to file exfiltration attacks through indirect prompt injection, as it automatically approves actions like sending emails and Teams mess…

// co-occurs with top 7 entities
Microsoft 1 Copilot Cowork 1 Claude Opus 4.7 1 Microsoft 365 1 Microsoft Graph 1 Teams 1 Outlook 1