Ubuntu 16.04.3 LTS is now available for download.
This is the third release of the Ubuntu 16.04 LTS series, Ubuntu 16.04.4 LTS will be available early next year.
Ubuntu 16.04.3 Changes: New Hardware Enablement Stack
Ubuntu 16.04.3 LTS brings the Linux 4.10 kernel, which is the same kernel as Ubuntu 17.04.
As with all kernel updates, this provides improvements to hardware support (especially for newer devices), performance improvements, and better power management.
The next HWE may be released with the Ubuntu 17.10 kernel, the current point of view, may be Linux 4.13.
In addition, there are some minor changes to the “GA core”.
Ubuntu 16.04.2 to Ubuntu 16.04.3 Change the complete list: