Tag: ASCII smuggling
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Embrace The Red: Microsoft 365 Copilot Generated Images Accessible Without Authentication — Fixed!
Source URL: https://embracethered.com/blog/posts/2025/m365-copilot-image-generation-without-authentication/ Source: Embrace The Red Title: Microsoft 365 Copilot Generated Images Accessible Without Authentication — Fixed! Feedly Summary: I regularly look at how the system prompts of chatbots change over time. Updates frequently highlight new features being added, design changes that occur and potential areas that might benefit from more security scrutiny. A…
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Hacker News: Invisible text that AI chatbots understand and humans can’t?
Source URL: https://arstechnica.com/security/2024/10/ai-chatbots-can-read-and-write-invisible-text-creating-an-ideal-covert-channel/ Source: Hacker News Title: Invisible text that AI chatbots understand and humans can’t? Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses a sophisticated method of exploiting vulnerabilities in AI chatbots like Claude and Copilot through “ASCII smuggling,” where invisible characters are used to embed malicious instructions. This innovative…
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Embrace The Red: Microsoft Copilot: From Prompt Injection to Exfiltration of Personal Information
Source URL: https://embracethered.com/blog/posts/2024/m365-copilot-prompt-injection-tool-invocation-and-data-exfil-using-ascii-smuggling/ Source: Embrace The Red Title: Microsoft Copilot: From Prompt Injection to Exfiltration of Personal Information Feedly Summary: This post describes vulnerability in Microsoft 365 Copilot that allowed the theft of a user’s emails and other personal information. This vulnerability warrants a deep dive, because it combines a variety of novel attack techniques…