The following table exhibits the improvements made in the release of BLOCKBIT UTM version 1.3.9
| Code | Description |
| BB-4243 | Correction applied to destination IP filter performed on “Live Sessions” monitor. |
| BB-11012 | Correction applied on the “ATP” “Report” view, in the cases no no threat was detected. |
| BB-11014 | Correction applied on the “ATP” “Report” view for locked applications. |
| BB-11347 | Correction applied on the “Antimalware” “Report” view and data displayed on quarantine. |
| BB-11378 | Correction applied to access to “Captive Portal” via Android “OS”. |
| BB-11379 | Correction applied in the operating system logs rotation. |
| BB-11465 | Enhancements applied to the “ATP” application base. |
| BB-11487 | Correction applied to the download of a Certificate Authority (C.A.) through user portal. |
| BB-11507 | Correction applied on the user portal to remove files blocked by Antimalware. |
| BB-11508 | Correction applied on “Multilink” service when a virtual network card is set up. |
| BB-11522 | Correction applied to firewall reports maintenance. |
| BB-11527 | Correction applied to set the “Multilink” service up on a H.A. environment. |