1+ week, 4+ day ago   (370+ words) Yes, Claude Fable 5.1 is generally available as claude-fable-5-1 on the Claude API, Amazon Bedrock, Claude Platform on AWS, Google Cloud, and Microsoft Foundry. Claude Mythos 5.1 is not: it is restricted to vetted US organizations inside Project Glasswing. On Terminal-Bench-Science 0.1, an…...

3+ mon, 3+ day ago   (871+ words) Anthropic released two models on June 9, 2026: Claude Fable 5 and Claude Mythos 5. Both belong to a tier called “Mythos-class.” This tier sits above the Opus class in capability. Fable 5 is the version claimed to be made safe for general use. Mythos…...

3+ mon, 2+ week ago   (1420+ words) That growth has made authentication the central unsolved problem of the agentic stack. When AI agents do nothing but answer questions, auth is a conversation-level concern. When they read emails, update CRMs, write to databases, and call external APIs autonomously,…...

11+ mon, 3+ week ago   (432+ words) In this tutorial, we introduce a Jailbreak Defense that we built step-by-step to detect and safely handle policy-evasion prompts. We generate realistic attack and benign examples, craft rule-based signals, and combine those with TF-IDF features into a compact, interpretable classifier…...

1+ mon, 3+ week ago   (501+ words) The plugin adds a single command, /claude-security, which opens a menu of three jobs, per the official documentation: Installation is two commands from the official Anthropic marketplace: The scan is implemented as a dynamic workflow — a JavaScript orchestration script that…...

3+ week, 4+ day ago   (278+ words) Partially, the engineering is production-shaped, but the public mesh is still labelled a beta testnet. A node joins with sam-node join, then runs with sam-node run. libp2p uses 5001/udp and 5002/tcp; the local MCP API defaults to 8080. The consequence: nodes authorize…...

9+ mon, 3+ week ago   (162+ words) A Tool Poisoning Attack happens when an attacker inserts hidden malicious instructions inside an MCP tool’s metadata or description. A Tool Hijacking Attack happens when you connect multiple MCP servers to the same client, and one of them is malicious....

4+ mon, 3+ week ago   (1066+ words) In this tutorial, we build a workflow that combines Magika’s deep-learning-based file type detection with OpenAI’s language intelligence to create a practical and insightful analysis pipeline. We begin by setting up the required libraries, securely connecting to the OpenAI API,…...

5+ mon, 5+ day ago   (1045+ words) In this tutorial, we build a complete Open WebUI setup in Colab, in a practical, hands-on way, using Python. We begin by installing the required dependencies, then securely provide our OpenAI API key through terminal-based secret input so that sensitive…...

4+ mon, 3+ week ago   (393+ words) As Generative AI matures, so do the threats against it. AI Red Teaming has evolved from a niche security practice into a regulatory requirement. Our 2026 guide breaks down the top 19 tools—including Mindgard, Garak, and Microsoft’s PyRIT—to help security…...