Download free Bugzilla 5.0.6 on our software library. Please note that this program is developed by Mozilla. The built-in antivirus system shows that this program is safe. This program can be installed on Windows XP/XP Professional/Vista/7/8/10 32-bit. You can find Bugzilla in the System Utilities category on our software library. According to the information on our software library the most popular versions of this software are: 4.5, 4.2 and 4.0.