This occurs when you perform the operation on a CSV owner node from a process that doesn’t have administrator privilege. This issue does not affect clients or devices that are not using Variable Window Extension.Ĭertain 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 may cause the connection to the WDS server to terminate prematurely while downloading the image. Known issues in this updateĪfter 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. Security updates to Windows App Platform and Frameworks, Microsoft Graphics Component, Windows Storage and Filesystems, Windows Cryptography, Windows Datacenter Networking, Windows Wireless Networking, Windows Kernel, and the Microsoft JET Database Engine.įor more information about the resolved security vulnerabilities, please refer to the Security Update Guide.

msp files on a virtual drive.Īddresses an issue that prevents the Microsoft Visual Studio Simulator from starting.Īdds 'gov.uk' to the HTTP Strict Transport Security Top Level Domains (HSTS TLD) for Internet Explorer.Īddresses an issue that may cause the text, layout, or cell size to become narrower or wider than expected in Microsoft Excel when using the MS UI Gothic or MS PGothic fonts. (These registry settings are enabled by default for Windows Client OS editions, but disabled by default for Windows Server OS editions).Īddresses an issue that may cause “Error 1309” while installing or uninstalling certain types of. Use the registry settings as described in the Windows Client and Windows Server articles. Provides protections against a new subclass of speculative execution side-channel vulnerabilities, known as Microarchitectural Data Sampling, for 64-Bit (圆4) versions of Windows ( CVE-2019-11091, CVE-2018-12126, CVE-2018-12127, CVE-2018-12130). This security update includes improvements and fixes that were a part of update KB4493443 (released April 25, 2019) and addresses the following issues:

Windows update rollup may 2019