Meta’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.

It released Muse Code in beta 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.

On the same day, a report in The Information revealed its Muse Spark 1.1 model had accidentally been given internet access during testing and breached a company’s internal systems.

As with the similar Anthropic incident reported last week, Meta placed the blame on sandbox environments built by testing partner Irregular that were mistakenly given internet access.

Get the full story: Subscribe for free

Join peers managing over $100 billion in annual IT spend and subscribe to unlock full access to The Stack’s analysis and events.

Subscribe now

Already a member? Sign in