Bugzilla defect tracking and resolution software is perfect for any company to troubleshoot and resolve issues relating to software defects. The tool allows users to collectively collaborate and work to resolve defects throughout the defect life cycle. Bugzilla defect tracking and resolution software is perfect for any company to troubleshoot and resolve issues relating to software defects. The tool allows users to collectively collaborate and work to resolve defects throughout the defect life cycle. Bugzilla defect tracking and resolution software is perfect for any company to troubleshoot and resolve issues relating to software defects.