Click the Edit Site List... button near the bottom. Add the URL: Click Add .
The "Application blocked by Java Security" error is a deliberate, security-enhancing feature, not a bug. While it disrupts legacy applications, it effectively prevents drive-by malware attacks. The preferred long-term solution is to properly sign applications and include required manifest attributes. For legacy internal apps, the Exception Site List or Deployment Rule Set offers a controlled bypass. Organizations still reliant on Java applets should prioritize migration to modern deployment technologies.
– Most robust enterprise solution