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EchoLeak: the First Real-World Zero-Click Prompt Injection Exploit in a Production LLM System

🗓️ 06 Sep 2025 00:00:00Reported by Aditya Sanjay Gujral, Pavan ReddyType 
packetstormnews
 packetstormnews
🔗 packetstorm.news👁 24 Views

EchoLeak exposes zero-click prompt injection in Copilot enabling data exfiltration via crafted email.

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06 Sep 2025 00:00Current
7.7High risk
Vulners AI Score7.7
CVSS 3.17.5 - 9.3
EPSS0.05776
SSVC
24