Microsoft has released a cumulative update for Windows 10 Anniversary Update to deliver a fix to the users on the LTSC (Long-Term Servicing Channel) a week ahead of the scheduled Patch Tuesday updates. Since version 1607 reached the end of service on April 10, 2018, those on Home or Pro editions won’t receive this update. The latest Windows 10 cumulative update is only available to those on Enterprise and Education editions.
The latest Windows 10 cumulative update (KB4478877) brings the following fix:
Related Windows 10 October 2018 Update Gets Blocked on Some More Machines
Addresses an issue that prevents the release of the on-demand Source Network Address Translation (SNAT) port allocated to a virtual machine (VM) after the SNAT port is no longer in use. As a result, the SNAT port becomes exhausted.
The update can be manually downloaded from Microsoft Update Catalog or through Settings Update Security Windows Update Check for updates.
