Claude Mythos: Anthropic restricts its most capable AI model over cybersecurity risks

Anthropic has introduced a new AI model it considers too dangerous to release publicly. The model, called Claude Mythos Preview, can autonomously find and exploit security vulnerabilities in software. Instead of making it widely available, Anthropic is sharing access with a coalition of more than 40 organizations as part of an initiative called Project Glasswing. …

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Anthropic’s Claude sees record growth in paying subscribers

Anthropic’s AI assistant Claude is attracting paying subscribers at record rates. Julie Bort reports for TechCrunch that new paid sign-ups surged between January and February, with returning users also hitting record numbers in that period. A spokesperson for Anthropic confirmed that paid subscriptions have more than doubled this year. The findings come from an analysis …

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Anthropic accidentally leaks Claude Code source code

Anthropic, the AI company behind the Claude family of models, accidentally published the full source code of its Claude Code software tool. A debug file containing roughly 512,000 lines of code was included in a software update package and made publicly available before Anthropic removed it. The code was quickly copied and shared across the …

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Anthropic confirms new AI model Claude Mythos after data leak

Anthropic has confirmed it is developing and testing a new artificial intelligence model called Claude Mythos, described as the most capable the company has ever built. Writing for Fortune, Beatrice Nolan reports that the model’s existence came to light after internal documents were accidentally left in a publicly accessible online data store. An Anthropic spokesperson …

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Anthropic gives Claude the ability to control Macs

Anthropic has added computer control capabilities to its Claude AI assistant, allowing the software to click, type, scroll, and navigate applications on a user’s Mac on their behalf. The feature is available as a research preview for Claude Pro and Max subscribers. Claude follows a priority system when completing tasks. It first uses direct connectors …

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Agents: Anthropic connects Claude Code to Telegram and Discord

Anthropic has released Claude Code Channels, a feature that lets developers send messages to a running Claude Code session directly from Telegram or Discord. A developer can type a prompt on their phone, and Claude executes the task on their desktop or server and replies through the same messaging app. The feature is built on …

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Anthropic adds interactive charts and diagrams to Claude

Anthropic has updated its Claude AI chatbot to generate charts, diagrams, and other visualizations directly within chat conversations. The feature is available to all users and is turned on by default. Unlike Claude’s existing “artifacts” feature, which opens created content in a side panel for sharing or downloading, the new visualizations appear inline in the …

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Anthropic upgrades Claude add-ins for Excel and PowerPoint

Anthropic has updated its Claude add-ins for Microsoft Excel and PowerPoint, introducing shared context, reusable workflows, and new deployment options for enterprise users. The most significant change is shared context across applications. Claude can now carry information from an open Excel workbook directly into a PowerPoint presentation within a single session, without the user needing …

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With a little help from Claude: Microsoft’s Copilot Cowork takes over your to-do list

Microsoft has announced Copilot Cowork, a cloud-based AI agent that can complete complex tasks across Microsoft 365 applications on behalf of users. Carl Franzen reports for VentureBeat that the tool is built using technology from Anthropic, the AI company behind the competing Claude Cowork product. Copilot Cowork forms the centerpiece of Microsoft’s “Wave 3” update …

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