Malwarebytes for Windows 4.2.2 Release Notes Malwarebytes for Windows 4.2.2 released on October 28, 2020. Component package version 1.0.1091 - October 28, 2020 Improvements Detection and remediation. Performance. Updating functionality. Issues Fixed rundll32 AE block in Word. Mwac.sys BSOD: PAGE_FAULT_IN_NONPAGED_AREA under certain circumstances. Telemetry error "processPath is empty" after MWAC exclusion is added using tray. A few UI issues. Users report to lose connection (visibility) to the LAS or Network Neighborhood after upgrading to component package version 1.0.1070.