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for: Saturday, February 21, 2026



Anthropic released Claude Code Security as research preview

Erin / testingcatalog - What's new? Anthropic introduced Claude Code Security for security teams and maintainers to spot code gaps; it uses Claude Opus 4.6 with layered checks and patch proposals;


Developer ecosystem — Claude expands into tools: compilers, IDEs, PowerPoint

The Claude C Compiler: What It Reveals About the Future of Software

12 days / simonwillison / Simon Willison

Claude in PowerPoint Arrives, But Beta Bugs Linger

12 days / winbuzzer / Markus Kasanmascheff

Notion tests custom agents with Computer Use and Claude Code

12 days / testingcatalog / Alexey Shabanov

AI agents are thriving in software development but barely exist anywhere else, Anthropic study finds

12 days / the-decoder / Matthias Bastian

How I use Claude Code: Separation of planning and execution

13 days / ycombinator

When Code is Free, Why is Claude is an Electron app?

13 days / ycombinator

Epstein Files, Anthropic, xAI, More: Tuesday ResearchBuzz, February 17, 2026

17 days / researchbuzz / ResearchBuzz


Market reaction — Traders dump cybersecurity stocks after Anthropic demo

Anthropic Debuts Claude Code Security, JFrog Falls 25%

11 days / winbuzzer / Markus Kasanmascheff

Anthropic Debuts Security Tool as Cybersecurity Stocks Fall

12 days / pymnts / PYMNTS

Anthropic released Claude Code Security as research preview

13 days / testingcatalog / Erin

Obedient Traders Respond to Claude Code Cybersecurity Plugin by Selling Cybersecurity Stocks

13 days / gizmodo / Mike Pearl


Pentagon friction — Defense confronts Anthropic over safeguards and military use

Scoop: Hegseth to meet Anthropic CEO as Pentagon threatens banishment

11 days / axios / Dave Lawler

Anthropic’s Pentagon Problems

12 days / wsj / Keach Hagey


Security risks — Vulnerability scanning raises misuse and real-world exploit concerns

User accidentally gains control of over 6,700 robot vacuums while tinkering with their own device to enable control with a PlayStation controller — security flaw reveals floor plans and live video feeds

11 days / tomshardware

Claude can now scan for complex vulnerabilities, but who will find them?

11 days / techzine / Erik van Klinken

Back to Top / Saturday, February 21, 2026, 5:20 pm / permalink 19538 / 15 stories in 13 days


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Pentagon labels Anthropic a supply‑chain risk; company vows legal fight

The Pentagon has designated Anthropic and its products as a “supply‑chain risk,” prompting the company to announce a court challenge. Experts warn the move could chill collaboration and talent flows into AI, while Anthropic insists it will contest the determination to protect its operations and customers. More...


Oracle and OpenAI scrap Texas data-center expansion; Meta eyes the spare capacity

Oracle and OpenAI have abandoned plans to expand a flagship Texas data center, leaving substantial compute capacity up for grabs. Nvidia reportedly brokered interest from Meta to take the unused slots as OpenAI downscales that particular buildout, a move that rattled markets and highlights shifting demand for large-scale on-prem AI infrastructure. More...


SoftBank seeks massive $40B loan to back OpenAI investment, courting big risk

SoftBank is reportedly seeking up to a $40 billion loan to finance its planned stake in OpenAI, an audacious use of leverage to double down on the AI boom. The move would be one of the largest single‑company financing gambits in recent memory, raising questions about balance‑sheet strain versus potential upside. More...


OpenAI launches Codex Security agent to automatically detect software vulnerabilities

OpenAI rolled out Codex Security, an AI agent that scans codebases to find complex vulnerabilities, suggests actionable fixes, and uses sandbox testing to limit false positives. The tool has already flagged issues in major projects and aims to compete with traditional application security tooling by automating deep, contextual code review. More...


Google releases Workspace CLI enabling AI agents to access Gmail, Drive, Calendar

Google has shipped an open-source Workspace CLI that gives AI agents like OpenClaw programmatic access to Gmail, Drive, Calendar and other Workspace services via a built-in MCP server. The tool standardizes agent integration, making it easier — and slightly creepier — for automated assistants to act on users’ behalf across core productivity apps. More...


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