A design flaw – or expected behavior based on a bad design choice, depending on who is telling the story – baked into ...

Anthropic sees no issues - and says the tools are working as intended.

Between December 2025 and February 2026, a lone attacker used Anthropic's Claude and OpenAI's GPT-4.1 to breach nine Mexican ...

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.

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

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

A critical flaw in Python tool Marimo was exploited within 10 hours of disclosure, researchers report, highlighting how quickly attackers are now turning vulnerability advisories into real-world ...

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