Tag: Unicode
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Cisco Talos Blog: Malicious QR codes
Source URL: https://blog.talosintelligence.com/malicious_qr_codes/ Source: Cisco Talos Blog Title: Malicious QR codes Feedly Summary: QR codes are disproportionately effective at bypassing most anti-spam filters, as most filters are not designed to recognize that a QR code is present in an image and decode the QR code. According to Talos’ data, roughly 60% of all email containing…
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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…