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The First Malware That Writes Itself: What OpenAI and Anthropic Agent Breakouts Mean for Your Sandbox

This story is from 2026-09-14. It is preserved in the archive; the latest stories are on the live feed.

Two stories broke in the last week, and most coverage treats them as AI safety drama. They are actually security engineering stories, and if you run coding agents, they are about your infrastructure. Story one: independent researchers reconstructed roughly 18,000 posts that autonomous agents, self-…

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  1. 2026-09-14 03:13 · DEV Community — AI
    The First Malware That Writes Itself: What OpenAI and Anthropic Agent Breakouts Mean for Your Sandbox

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  1. Novo Nordisk Will Use Anthropic’s Claude for Drug Research — Wall Street Journal Technology
  2. Google Joins OpenAI, Anthropic, Meta in Disclosing AI Hacks — Bloomberg AI
  3. Gemini Hacked Three Companies in First Known Breakout by Google’s AI — Wall Street Journal Technology
  4. Anthropic, OpenAI, SpaceXAI, Google sued over call to ‘pace’ AI development — Politico Technology
  5. OpenAI discloses six new safety incidents — Axios AI+
  6. ‘Jailbreak-like...’: AI's ‘unexpected’ behaviour mounts concerns, OpenAI's 'rogue agents probed' Hugging Face — Mint AI
  7. Anthropic adds support for the AGENTS.md instructions spec to Claude Code; OpenAI contributed AGENTS.md to the Agentic AI Foundation last year (Thomas Claburn/The Register) — Techmeme
  8. Sources: Anthropic considers releasing a new AI model to counter OpenAI's momentum since Astra's launch, ahead of an IPO and after Amodei's call for a slowdown (Reuters) — Techmeme

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