By Sudhanshu Kumar Mangalam
Publication Date: 2026-10-18 21:26:00
Microsoft has fixed a Windows 11 bug that could make mouse input stutter in some games. The fix is buried inside the October 2026 Patch Tuesday update, KB5127648, and Microsoft does not offer much explanation beyond acknowledging that the problem existed.
If you have been dealing with strange mouse lag on Windows 11, this one may sound familiar. Reports started appearing shortly after Windows 11 24H2 rolled out, and some users spent months changing polling rates, reinstalling drivers, and even performing clean Windows installs without getting rid of the problem.
Gamers have been chasing this problem for a while
One user reported in November 2024 that their mouse would slow down and then jump across the screen after updating to 24H2. Another said the issue appeared immediately after the update even though the same mouse had worked fine before.
Vikhyaat Vivek / Digital Trends
There are plenty of reasons a mouse can stutter in games. GPU drivers, USB devices, wireless interference, polling…
