An information disclosure vulnerability exists when âKernel Remote Procedure Call Providerâ driver improperly initializes objects in memory, aka âMSRPC Information Disclosure Vulnerability.â This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.