--- title: "#echoleak articles | Hashnode" description: "Explore 5 articles tagged #echoleak on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/echoleak" --- Tag # #echoleak 5 posts · 0 followers [Vũ Nhật Lâm](https://hashnode.com/@kami61) · [Aug 6](https://hashnode.com/posts/agent-data-injection-fooling-ai-agents-with-the-data-they-already-trust/6a744052724b22d186df7dd2) ### [Agent Data Injection: Fooling AI Agents With the Data They Already Trust](https://blog.fiscybersec.com/agent-data-injection-fooling-ai-agents-with-the-data-they-already-trust?utm_source=hashnode&utm_medium=feed) Risk Summary You ask a web agent to summarize the reviews on a product page. A fake review planted by an attacker makes it click "Buy Now" instead, and an order goes through. No malware, no phishing, 20 min read · [blog.fiscybersec.com](https://blog.fiscybersec.com/agent-data-injection-fooling-ai-agents-with-the-data-they-already-trust?utm_source=hashnode&utm_medium=feed) [Swaroop Morajkar](https://hashnode.com/@swaroopmorajkar) · [Jun 20](https://hashnode.com/posts/ai-attack-surface-securing-llm-applications-from-prompt-injection-to-data-exfiltration/6a36f6b0b42d7a03b589ea15) ### [AI Attack Surface: Securing LLM Applications from Prompt Injection to Data Exfiltration](https://swaroop-morajkar.hashnode.dev/ai-attack-surface-securing-llm-applications-from-prompt-injection-to-data-exfiltration?utm_source=hashnode&utm_medium=feed) By Swaroop Morajkar Cybersecurity Researcher & Technical Writer 18 min read · [swaroop-morajkar.hashnode.dev](https://swaroop-morajkar.hashnode.dev/ai-attack-surface-securing-llm-applications-from-prompt-injection-to-data-exfiltration?utm_source=hashnode&utm_medium=feed) [Jebitok](https://hashnode.com/@w1t3r) · [May 9](https://hashnode.com/posts/prompt-injection-tryhackme/69fed5c3f239332df45f2a51) ### [Prompt Injection (TryHackMe)](https://www.sharonjebitok.com/prompt-injection-tryhackme?utm_source=hashnode&utm_medium=feed) Introduction Before I started this room, I thought I understood prompt injection. I had seen the term everywhere in research papers, OWASP Top 10 lists, LinkedIn posts from people who had never touche 30 min read · [sharonjebitok.com](https://www.sharonjebitok.com/prompt-injection-tryhackme?utm_source=hashnode&utm_medium=feed) [Tran Hoang Phong](https://hashnode.com/@hiimshy21) · [Jun 26, 2025](https://hashnode.com/posts/microsoft-365-copilot-hit-by-first-zero-click-ai-security-flaw/685ca93780e48cbfdee8acec) ### [Microsoft 365 Copilot Hit by First Zero-Click AI Security Flaw](https://blog.fiscybersec.com/microsoft-365-copilot-hit-by-first-zero-click-ai-security-flaw?utm_source=hashnode&utm_medium=feed) A new attack technique named EchoLeak has been described as a zero-click AI interaction vulnerability that allows attackers to steal sensitive data from Microsoft 365 (M365) Copilot without any user interaction. Details of the Vulnerability Vulnerab... 4 min read · [blog.fiscybersec.com](https://blog.fiscybersec.com/microsoft-365-copilot-hit-by-first-zero-click-ai-security-flaw?utm_source=hashnode&utm_medium=feed) [Tran Hoang Phong](https://hashnode.com/@hiimshy21) · [Jun 24, 2025](https://hashnode.com/posts/lo-hong-ai-zero-click-nghiem-trong-lan-dau-tien-xuat-hien-trong-microsoft-365-copilot/685a6b09e30b30b0ceee3409) ### [Lỗ hổng AI Zero-Click nghiêm trọng lần đầu tiên xuất hiện trong Microsoft 365 Copilot](https://blog.fiscybersec.com/lo-hong-ai-zero-click-nghiem-trong-lan-dau-tien-xuat-hien-trong-microsoft-365-copilot?utm_source=hashnode&utm_medium=feed) Một kỹ thuật tấn công mới có tên EchoLeak đã được mô tả là lỗ hổng liên quan tới kỹ thuật zero-click tương tác với trí tuệ nhân tạo (AI) cho phép kẻ tấn công đánh cắp dữ liệu nhạy cảm của Microsoft 365 (M365) Copilot mà không cần bất kỳ tương tác nào... 5 min read · [blog.fiscybersec.com](https://blog.fiscybersec.com/lo-hong-ai-zero-click-nghiem-trong-lan-dau-tien-xuat-hien-trong-microsoft-365-copilot?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/lo-hong-ai-zero-click-nghiem-trong-lan-dau-tien-xuat-hien-trong-microsoft-365-copilot/685a6b09e30b30b0ceee3409)