15.1 replaces the underlying Debian from Stretch to Buster (Debian 10). This includes a new kernel 4.19 also.
Upgrading to version 15.1 requires a reboot to the appliance. Additionally, the database is reindexed which can take around an hour. Whilst the database is reindexing, NG Firewall is online and working but the main dashboard UI will not update during this time.
- Configuration backup to Google Drive does not require Directory Connector anymore. - Remove OpenVPN Windows installer. - DHCP relay fixed in dnsmasq 2.80-1.