The problem is affecting different users in different ways.
For instance, certain users are experiencing a complete audio blackout.
While some users are facing audio problems with specific ports, devices, or programs.
Microsoft has officially acknowledged the problems onthe official Windows Health Dashboard website.
Here we have shared all the ways to fix audio problem after Windows update kb5015878 below.
This means the known issue will be automatically resolved and the end user doesnt need to do anything.
But if youre still facing problems then use any one of these three workarounds,
1.
source: www.techworm.net