Python
DEEP#DOOR: Python Backdoor Hides C2 Behind bore.pub Tunneling Service to Steal Cloud and Browser Credentials
Securonix details DEEP#DOOR, a Python backdoor that uses the public bore.pub TCP tunneling service for C2, disables Defender/SmartScreen via batch loader, and harvests browser-stored cloud credentials from compromised hosts.
Marimo CVE-2026-39987: Pre-Auth RCE Exploited Within 10 Hours of Disclosure
A missing authentication check on Marimo's terminal WebSocket endpoint (CVE-2026-39987, CVSS 9.3) gave attackers a root shell with no credentials required — and they were actively exploiting it less than 10 hours after the advisory dropped.
Langflow's 'Patched' Version Is Still Exploitable — CVE-2026-33017 Deadline Hits April 8
JFrog confirms Langflow 1.8.2 remains vulnerable to CVE-2026-33017 unauthenticated RCE despite being widely reported as fixed. CISA KEV deadline is April 8.