Is joomla.org Safe?

http://www.avgthreatlabs.com/us-en/website-safety-reports/domain/joomla.org/ During the last 7 days potentially active malware was detected on a subdomain. However, no threats were detected on the main website. Malware Found: 1 Safety Rating: Caution Compromised Pages: 1 List of Malware found on joomla.org These are the top viruses found on this site by the percentage of total detections they caused during the last 30 days. 1 Blackhole Exploit Kit 100 % Timeline Detection Stats Last reported malware activity Apr 15, 2016 (5 days ago) Days with malware in last month 2 days (7% of total) Days with malware in last year 4 days (1% of total) ============================================ https://sitecheck.sucuri.net/results/joomla.org Warning: Malicious Code Detected on This Website! Infected with Malware Status: Site generating errors Immediate Action is Required. ISSUE DETECTED - - - - - -DEFINITION - - - - INFECTED URL Internal Server Error 500-error?v1 https://www.joomla.org/404javascript.js Site error detected. Details: ***** HTTP/1.1 500 Internal Server Error