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AI mania tanks CoreWeave’s Core Scientific acquisition; it buys Python notebook Marimo

Core Scientific shareholders on Thursday voted down an all-stock acquisition offer from partner and competitor CoreWeave that was valued at the time at $9 billion. They did so following a vote-no ...
CSOonline

Critical flaw in Marimo Python notebook exploited within 10 hours of disclosure

A critical pre-authentication remote code execution vulnerability in Marimo, an open-source Python notebook platform owned by AI cloud company CoreWeave, was exploited in the wild less than 10 hours ...
heise online

Attackers are targeting the Python notebook Marimo

As indicated by a warning message, the authentication in the context of the WebSocket endpoint /terminal/ws is broken, and attackers can exploit the “critical” vulnerability (CVE-2026-39987) without ...
Nasdaq

CoreWeave Acquires Marimo to Unify the Generative AI Developer Workflow

LIVINGSTON, N.J. & REDWOOD CITY, Calif.--(BUSINESS WIRE)-- CoreWeave, Inc. (Nasdaq: CRWV), The Essential Cloud for AI™, today announced a definitive agreement to acquire Marimo Inc., the creator of ...
Bleeping Computer

Hackers exploit Marimo flaw to deploy NKAbuse malware from Hugging Face

Hackers are exploiting a critical vulnerability in Marimo reactive Python notebook to deploy a new variant of NKAbuse malware hosted on Hugging Face Spaces. Attacks leveraging the remote code ...
Bleeping Computer

Critical Marimo pre-auth RCE flaw now under active exploitation

Hackers started exploiting a critical vulnerability in the Marimo open-source reactive Python notebook platform just 10 hours after its public disclosure. The flaw allows remote code execution without ...