<PackageReference Include="System.Threading.AccessControl" Version="10.0.6" />

System.Threading.MutexAcl

public static class MutexAcl
Provides a Windows-specific extension method for creating Mutex objects with specific access control list (ACL) security.
namespace System.Threading { public static class MutexAcl { public static Mutex Create(bool initiallyOwned, string name, out bool createdNew, MutexSecurity mutexSecurity); public static Mutex OpenExisting(string name, MutexRights rights); public static bool TryOpenExisting(string name, MutexRights rights, out Mutex result); } }