{"family":"windows10","family_label":"Windows 10","build":"14393.2972","base":"14393","tag":"2016","kb":"KB4505052","kb_url":"https://support.microsoft.com/help/4505052","kb_title":"May 19, 2019—KB4505052 (OS Build 14393.2972)","release_date":"2019-05-19","update_type":"2019-05 OOB","update_type_label":"Out-of-band update","servicing":"CBB • CB • LTSB","ms_known_issues":[{"title":null,"symptom":"For hosts managed by System Center Virtual Machine Manager (SCVMM), SCVMM cannot enumerate and manage logical switches deployed on the host after installing the update. Additionally, if you do not follow the best practices , a stop error may occur in vfpext.sys on the hosts.","workaround":"This issue is resolved in KB4507459 .","applies_to":""},{"title":null,"symptom":"After installing KB4467684 , the cluster service may fail to start with the error “2245 (NERR_PasswordTooShort)” if the group policy “Minimum Password Length” is configured with greater than 14 characters.","workaround":"Set the domain default \"Minimum Password Length\" policy to less than or equal to 14 characters. Microsoft is working on a resolution and will provide an update in an upcoming release.","applies_to":""},{"title":null,"symptom":"After installing this update, there may be issues using the Preboot Execution Environment (PXE) to start a device from a Windows Deployment Services (WDS) server configured to use Variable Window Extension. This may cause the connection to the WDS server to terminate prematurely while downloading the image. This issue does not affect clients or devices that are not using Variable Window Extension.","workaround":"This issue is resolved in KB4503267 .","applies_to":""},{"title":null,"symptom":"Certain operations, such as rename , that you perform on files or folders that are on a Cluster Shared Volume (CSV) may fail with the error, “STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)”. This occurs when you perform the operation on a CSV owner node from a process that doesn’t have administrator privilege.","workaround":"Do one of the following: Perform the operation from a process that has administrator privilege. Perform the operation from a node that doesn’t have CSV ownership. Microsoft is working on a resolution and will provide an update in an upcoming release.","applies_to":""},{"title":null,"symptom":"After installing this update and restarting, some devices with Hyper-V enabled may enter BitLocker recovery mode and receive an error, \"0xC0210000\".","workaround":"This issue is resolved in KB4507460 .","applies_to":""},{"title":null,"symptom":"This update may not show as applicable through WSUS or SCCM to Windows 10, version 1607 or Windows Server 2016. Also, when manually installing the standalone update from Microsoft Update Catalog, it may fail to install with the error, \"The update is not applicable to your computer.\"","workaround":"The servicing stack update (SSU) ( KB4498947 ) must be installed before installing the latest cumulative update (LCU). The LCU will not be reported as applicable until the SSU is installed. 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