Microsoft has just acknowledged a new issue in Windows 10 version 1809 cumulative update KB4482887, as the company says it received reports that gaming performance could be impacted.

In an update to the original KB4482887 page, Microsoft explains that it has already started work on a fix, and it should be included in an upcoming release.

“After installing KB4482887, users may notice graphics and mouse performance degradation with desktop gaming when playing certain games (eg: Destiny 2),” Microsoft explains.

The full list of games impacted by this performance issue isn’t available, but if you experience any slowdown on Windows 10 version 1809, the most recent cumulative update is most likely the culprit.