⤷ Title: Data Leak in Microsoft Copilot: Emails Exfiltrated via Hidden Mermaid Diagram
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𐀪 Author: ddos
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ⴵ Time: Sat, 25 Oct 2025 06:39:38 +0000
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⌗ Tags: #Data Leak #Vulnerability #cybersecurity #data leak #Indirect Prompt Injection #Mermaid #Microsoft 365 Copilot
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𐀪 Author: ddos
════════════════════════
ⴵ Time: Sat, 25 Oct 2025 06:39:38 +0000
════════════════════════
⌗ Tags: #Data Leak #Vulnerability #cybersecurity #data leak #Indirect Prompt Injection #Mermaid #Microsoft 365 Copilot
Penetration Testing Tools
Data Leak in Microsoft Copilot: Emails Exfiltrated via Hidden Mermaid Diagram
A vulnerability in Microsoft 365 Copilot was exploited using hidden instructions and a Mermaid diagram to covertly exfiltrate a user's sensitive emails.