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Tag: user inputs

  • Schneier on Security: Time-of-Check Time-of-Use Attacks Against LLMs

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    Kurt Seifried
    in

    Source URL: https://www.schneier.com/blog/archives/2025/09/time-of-check-time-of-use-attacks-against-llms.html Source: Schneier on Security Title: Time-of-Check Time-of-Use Attacks Against LLMs Feedly Summary: This is a nice piece of research: “Mind the Gap: Time-of-Check to Time-of-Use Vulnerabilities in LLM-Enabled Agents“.: Abstract: Large Language Model (LLM)-enabled agents are rapidly emerging across a wide range of applications, but their deployment introduces vulnerabilities with security implications.…

  • Simon Willison’s Weblog: Claude API: Web fetch tool

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    Kurt Seifried
    in

    Source URL: https://simonwillison.net/2025/Sep/10/claude-web-fetch-tool/#atom-everything Source: Simon Willison’s Weblog Title: Claude API: Web fetch tool Feedly Summary: Claude API: Web fetch tool New in the Claude API: if you pass the web-fetch-2025-09-10 beta header you can add {“type": "web_fetch_20250910", "name": "web_fetch", "max_uses": 5} to your "tools" list and Claude will gain the ability to fetch content from…

  • The Register: One long sentence is all it takes to make LLMs misbehave

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    Kurt Seifried
    in

    Source URL: https://www.theregister.com/2025/08/26/breaking_llms_for_fun/ Source: The Register Title: One long sentence is all it takes to make LLMs misbehave Feedly Summary: Chatbots ignore their guardrails when your grammar sucks, researchers find Security researchers from Palo Alto Networks’ Unit 42 have discovered the key to getting large language model (LLM) chatbots to ignore their guardrails, and it’s…

  • CSA: How to Spot and Stop E-Skimming

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    Kurt Seifried
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    Source URL: https://www.vikingcloud.com/blog/how-to-spot-and-stop-e-skimming-before-it-hijacks-your-customers–and-your-credibility Source: CSA Title: How to Spot and Stop E-Skimming Feedly Summary: AI Summary and Description: Yes Summary: The text explores the growing threat of e-skimming attacks on e-commerce platforms, detailing how cybercriminals exploit JavaScript injections to harvest payment data. It emphasizes the critical need for compliance with PCI DSS v4.x to mitigate…

  • Schneier on Security: Applying Security Engineering to Prompt Injection Security

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    by

    Kurt Seifried
    in

    Source URL: https://www.schneier.com/blog/archives/2025/04/applying-security-engineering-to-prompt-injection-security.html Source: Schneier on Security Title: Applying Security Engineering to Prompt Injection Security Feedly Summary: This seems like an important advance in LLM security against prompt injection: Google DeepMind has unveiled CaMeL (CApabilities for MachinE Learning), a new approach to stopping prompt-injection attacks that abandons the failed strategy of having AI models police…