Release notes for IGEL OS Base System and all apps can be found in the IGEL App Portal.
Bluetooth Access Control
You can now configure the access control for Bluetooth devices and whitelist them via Manufacturer ID or Service UUID, see Access Control for Bluetooth in IGEL OS 12.
Appliance Mode
It is now possible to enable Appliance Mode for sessions to restrict access to other sessions minimize IGEL OS UI exposure, see Appliance Mode in IGEL OS 12.
Network Bonding
You can configure up to 4 bonding groups to enable network bonding, see Bonding Group Settings in IGEL OS 12.
Password Visibility Toggle
A password visibility toggle can be enabled for local user and active directory login, see Active Directory/Kerberos - Enable Login in IGEL OS 12 and Local User Login in IGEL OS 12.
DPI Scaling via Accessibility Tray App
DPI scaling for users was added to the accessibility tray app, see Accessibility Tray App in IGEL OS 12 | Display Scaling.
Distributed Peer Update Non-Broadcast Mode
Distributed Peer Update also supports a helper-address configuration using HTTPS, also called Non-Broadcast Mode, see How to Configure Distributed Peer Update with IGEL OS 12 Devices.
Known Printers in the Wi-Fi Tray App
Added the option to show only managed printers in the tray app. For details, see Tray Applications in IGEL OS 12.