IGEL OS Base System
The release notes (changelogs) for IGEL OS Base System are available in the IGEL App Portal, see IGEL App Portal.
IGEL Apps and Third Party Apps
The release notes (changelogs) for IGEL apps and third party apps for IGEL OS 12 are available in the IGEL App Portal, see IGEL App Portal.
IGEL Universal Management Suite (UMS)
IGEL Cloud Gateway (ICG)
IGEL OS 11