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.

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

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

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

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

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

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 ...

The move would allow civilian agencies to access a modified version of Anthropic’s powerful vulnerability‑hunting AI, under ...

Claude Opus 4.7 improves on performance and usability, but is intentionally dialed down in capability as Anthropic ...

A cybersecurity researcher says Recall’s redesigned security model does not stop same-user malware from accessing plaintext ...