For immediate release
Members of the Xbox One Preview Delta and Omega should be receiving a new 1811 Xbox One system update (1812061740) starting now. Read on for fixes in this 1811 latest system update.

Fixes:

Mouse
  • Additional fixes to improve the responsiveness of mouse performance to reduce lag.

System
  • Fixes to improve system performance.

Known Issues:

Audio
  • We are tracking audio issues in which some games have audio that cuts in and out
  • Audio settings reverting to a previous settings after taking an update. Workaround is to please turn on your Audio Receiver prior to turning your Xbox One and the settings will not revert.

Profile Color
  • Sometimes users may encounter the incorrect Profile color when powering on the console.


Source: Available right now! New build coming to Omega and Delta - Xbox Wire