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@anthropicai
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Claude Code Adds Automatic Security Vulnerability Review
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Claude Code can now automatically review your code for security vulnerabilities. https://t.co/ZGuOfL95QL
— Anthropic (@AnthropicAI) 6 août 2025Claude Code can now automatically review your code for security vulnerabilities.
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US Federal Agencies Gain Secure Claude Access for Operations
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U.S. federal departments and agencies can now more quickly and easily get access to Claude to transform how they work, all while still meeting federal security and compliance requirements.
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Opus 4.1 Now Available to Claude Paid Users
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Opus 4.1 is now available to paid Claude users and in Claude Code. It's also on our API, Amazon Bedrock, and Google Cloud's Vertex AI. Read more:
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Major Model Improvements Coming in Weeks Ahead
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We plan to release substantially larger improvements to our models in the coming weeks.
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Claude Opus 4.1 Release: Agentic Tasks and Coding Improvements
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Today we're releasing Claude Opus 4.1, an upgrade to Claude Opus 4 on agentic tasks, real-world coding, and reasoning.
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Full-Time Researcher Positions Now Available
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We’re also hiring full-time researchers to investigate topics like this in more depth:
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Anthropic Fellows Program: AI Research Leadership Opportunities
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This research was led by @RunjinChen and @andyarditi through the Anthropic Fellows program, supervised by @Jack_W_Lindsey
, in collaboration w/ @sleight_henry and @OwainEvans_UK
. The Fellows program is accepting applications: -
Persona Vectors Identify Training Data Teaching Bad AI Traits
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Persona vectors can also identify training data that will teach the model bad personality traits. Sometimes, it flags data that we wouldn't otherwise have noticed.
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MCP Remote Servers Now Available iOS Android Paid Plan
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Available now on iOS and Android for remote MCP servers (paid plan users).