For such failure scenarios, the Microsoft File Server Shadow Copy Agent Service will log FileShareShadowCopyAgent event 1013 on the file server. If you don’t install the update on both machine roles, backup operations carried out by applications, which previously worked, might fail. The application server runs the Volume Shadow Copy Service (VSS)-aware application that stores data on the remote Server Message Block 3.0 (or higher) shares on a file server. To become protected and functional, you must install the Jor later Windows update on both the application server and the file server. This security update includes improvements that were a part of update KB5014023 (released June 2, 2022) and also addresses the following issues:Īddresses an elevation of privilege (EOP) vulnerability under CVE-2022-30154 for the Microsoft File Server Shadow Copy Agent Service. Important: Use EKB KB4562830 to update to Windows Server, version 20H2.