.JDB File Extension
File TypeSymantec Endpoint Protection Update File
What is a JDB file?
File used by Symantec Endpoint Protection (SEP), a program that protects computers against malware; contains virus and spyware definition updates; used to periodically update malware definitions when new viruses and spyware are discovered.
JDB files are typically downloaded from Symantec server.
NOTE: JDB files do not provide updates for the firewall component of SEP clients.