Attackers are targeting the Python notebook Marimo

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

Marimo RCE Flaw CVE-2026-39987 Exploited Within 10 Hours of Disclosure

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

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

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.
XDA Developers on MSN

I tried an OpenClaw-inspired AI assistant on a $10 ESP32 board, and it actually works

AI agent on a microcontroller.
IT Leaders

クラウドETL「Reckoner」、ノーコード操作に加えてPythonとJavaScriptで ...

スリーシェイクは2026年4月13日、クラウドETLツール「Reckoner（レコナー）」に、PythonまたはJavaScriptでデータ処理を実装できる「コード実行機能」を追加したと発表した。GUIによるノーコード操作だけでなく、コードによるカス ...