The CVSS‑9.3 vulnerability allows unauthenticated remote code execution on exposed Marimo servers and was exploited in the wild shortly after disclosure, Sysdig says.

Hackers are exploiting a critical vulnerability in Marimo reactive Python notebook to deploy a new variant of NKAbuse malware ...

They can even replace classic Linux tools and let you play old PC games.

Marimo is an integrated development environment for Python that combines code, results, visualizations, and documentation.

Marimo CVE-2026-39987 exploited within 10 hours of disclosure, enabling unauthenticated RCE and credential theft, emphasizing urgent patching needs.

The tiny editor has some big features.

Unsafe defaults in MCP configurations open servers to possible remote code execution, according to security researchers who ...

A critical pre-authentication remote code execution (RCE) vulnerability in Marimo is now under active exploitation, leveraged ...

OpenAI Agents SDK update adds sandbox execution and a new harness to help developers build reliable, production-ready AI ...

A threat actor started exploiting CVE-2026-39987, an unauthenticated RCE vulnerability in Marimo, nine hours after public ...

Malwarebytes recently uncovered a new malicious campaign targeting the Windows Update service. Focused on French-speaking users, the campaign uses layered obfuscation techniques to deliver multiple ...