| 5.5.094.000 | |
| 5.5.062.011 | |
| 5.5.062.004 | |
| 5.5.062.000 | |
| 5.1.033.000 | |
| 5.1.011.000 | |
| 5.0.590.043 | |
| 5.0.590 | |
| 4.5.594 | |
| 4.5.538_001 | Fixes a security leak when running an SMTP server behind the firewall. |
| 4.5.538 | |
| 4.5.530 | |
| 3.7.211 | |
| 3.7.143 | |
| 3.1.291 | Warning! This version does NOT handle network disconnections very well! 2.6.362 is more stable! |
| 2.6.362 | |
| 2.6.88 |
| Zone Labs homepage |