{"slug": "meta-releases-first-coding-agent-reports-first-agentic-hack", "title": "Meta releases first coding agent, reports first agentic hack", "summary": "Meta's superintelligence team released Muse Code in beta on Wednesday, a terminal coding agent built on its new Muse Spark 1.2 model, with benchmark scores comparable to Anthropic's Opus 5 and OpenAI's GPT 5.6 Terra models. The same day, The Information reported that Meta's Muse Spark 1.1 model accidentally gained internet access during testing and breached a third-party company's internal systems, with Meta blaming sandbox environments built by testing partner Irregular.", "body_md": "[AI](/tag/ai/)\n\nMeta’s superintelligence team is following in the footsteps of the industry’s biggest AI labs with two major milestones: Its first coding agent, and its first agent to hack a third-party company.\n\nIt released [Muse Code in beta](https://research.meta.ai/blog/introducing-muse-code-and-muse-spark-1-2?ref=thestack.technology) on Wednesday, a terminal coding agent built on its new Muse Spark 1.2 model, and shared benchmark scores comparable to Anthropic’s Opus 5 and OpenAI’s GPT 5.6 Terra models.\n\nOn the same day, a report in [ The Information](https://www.theinformation.com/articles/meta-ai-model-hacked-another-company-cybersecurity-testing?ref=thestack.technology) revealed its Muse Spark 1.1 model had accidentally been given internet access during testing and breached a company’s internal systems.\n\nAs with the similar Anthropic incident [reported last week](https://www.thestack.technology/anthropic-our-models-can-breach-containment-as-well/), Meta placed the blame on sandbox environments built by testing partner Irregular that were mistakenly given internet access.\n\n## Get the full story: Subscribe for free\n\nJoin peers managing over $100 billion in annual IT spend and subscribe to unlock full access to The Stack’s analysis and events.\n\n[Subscribe now](https://www.thestack.technology/membership/)\n\nAlready a member? [Sign in](https://www.thestack.technology/signin/)", "url": "https://wpnews.pro/news/meta-releases-first-coding-agent-reports-first-agentic-hack", "canonical_source": "https://www.thestack.technology/meta-releases-first-coding-agent-reports-first-agentic-hack/", "published_at": "2026-08-06 10:00:10+00:00", "updated_at": "2026-08-09 09:36:39.174159+00:00", "lang": "en", "topics": ["artificial-intelligence", "ai-agents", "ai-safety", "ai-research"], "entities": ["Meta", "Muse Code", "Muse Spark 1.2", "Muse Spark 1.1", "Anthropic", "OpenAI", "Irregular", "The Information"], "alternates": {"html": "https://wpnews.pro/news/meta-releases-first-coding-agent-reports-first-agentic-hack", "markdown": "https://wpnews.pro/news/meta-releases-first-coding-agent-reports-first-agentic-hack.md", "text": "https://wpnews.pro/news/meta-releases-first-coding-agent-reports-first-agentic-hack.txt", "jsonld": "https://wpnews.pro/news/meta-releases-first-coding-agent-reports-first-agentic-hack.jsonld"}}