20 Apr, 2026

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 authentication in Marimo versions 0.20.4 and earlier. It tracked as CVE-2026-39987 and GitHub assessed it with a critical score of 9.3 out of 10. According to researchers at cloud-security […]

3 mins read

Oracle pushes emergency fix for critical Identity Manager RCE flaw

Oracle has released an out-of-band security update to fix a critical unauthenticated remote code execution vulnerability in Identity Manager and Web Services Manager tracked as CVE-2026-21992. Oracle Identity Manager is used for managing identities and access across an enterprise, while Oracle Web Services Manager provides security and management controls for web services. In an advisory […]

2 mins read

Exploits for pre-auth Fortinet FortiWeb RCE flaw released, patch now

Proof-of-concept exploits have been released for a critical SQLi vulnerability in Fortinet FortiWeb that can be used to achieve pre-authenticated remote code execution on vulnerable servers. FortiWeb is a web application firewall (WAF), which is used to protect web applications from malicious HTTP traffic and threats. The FortiWeb vulnerability has a 9.8/10 severity score and is tracked […]

2 mins read