July 9, 2019—KB4507464 (Security-only update)

2019-08-19T19:27:00
ID KB4507464
Type mskb
Reporter Microsoft
Modified 2019-08-19T19:27:14

Description

<html><body><p>Learn more about update KB4507464, including improvements and fixes, any known issues, and how to get the update.</p><h2></h2><div class="alert-band"><div class="alert alert-info" role="alert"><div class="row"><div class="col-xs-24"><p><strong>July 19, 2019 - IMPORTANT: </strong>Beginning with the July 2019 updates, Active Directory domain controllers will intentionally block unconstrained delegation across forest, external, and quarantined trusts. Authentication requests for services that use unconstrained delegation over the listed trust types will fail when you request new tickets. Administrators should reconfigure the affected services to use resource-based constrained delegation. For more information, see <a data-content-id="4490425" data-content-type="article" href="" managed-link="" target="_blank">KB4490425</a>.</p></div></div></div></div><h2>Improvements and fixes</h2><div><p>This security update includes quality improvements. Key changes include:</p><ul><li>Provides protections against a variant (<a href="https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1125" managed-link="" target="_blank">CVE-2019-1125</a>) of the Spectre Variant 1 speculative execution side channel vulnerability.</li><li>Security updates to Windows Server, Windows Storage and Filesystems, Microsoft Graphics Component, Windows Kernel, Windows App Platform and Frameworks, and Windows Server.</li></ul><p>For more information about the resolved security vulnerabilities, please refer to the <a data-content-id="" data-content-type="" href="https://portal.msrc.microsoft.com/security-guidance" managed-link="" target="_blank">Security Update Guide</a>.</p><p> </p></div><h2>Known issues in this update</h2><div><table class="table"><tbody><tr><td><strong>Symptom</strong></td><td><strong>Workaround</strong></td></tr><tr><td>Certain operations, such as <strong>rename</strong>, 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.</td><td><p>Do one of the following:</p><ul><li>Perform the operation from a process that has administrator privilege.</li><li>Perform the operation from a node that doesn’t have CSV ownership.</li></ul>Microsoft is working on a resolution and will provide an update in an upcoming release.</td></tr><tr><td>Devices that start up using Preboot Execution Environment (PXE) images from Windows Deployment Services (WDS) or System Center Configuration Manager (SCCM) may fail to start with the error "Status: 0xc0000001, Info: A required device isn't connected or can't be accessed" after installing this update on a WDS server.</td><td><p>This issue is resolved in <a data-content-id="4512512" data-content-type="article" href="" managed-link="" target="_blank">KB4512512</a>.</p></td></tr></tbody></table></div><h2>How to get this update</h2><p><strong>Before installing this update</strong></p><p>Microsoft strongly recommends you install the latest servicing stack update (SSU) for your operating system before installing the latest Rollup. SSUs improve the reliability of the update process to mitigate potential issues while installing the Rollup and applying Microsoft security fixes. </p><p>If you are using Windows Update, the latest SSU (<a data-content-id="4504418" data-content-type="article" href="" managed-link="" target="_blank">KB4504418</a>) will be offered to you automatically. To get the standalone package for the latest SSU, search for it in the <a aria-live="assertive" data-bi-name="content-anchor-link" data-content-id="" data-content-type="" href="http://www.catalog.update.microsoft.com/home.aspx" managed-link="" tabindex="0" target="_blank">Microsoft Update Catalog</a>. </p><p><strong>Install this update</strong></p><table class="table"><tbody><tr><td><strong>Release Channel</strong></td><td align="center"><strong>Available</strong></td><td><strong>Next Step</strong></td></tr><tr><td>Windows Update and Microsoft Update</td><td align="center">No</td><td>See the other options below.</td></tr><tr><td>Microsoft Update Catalog</td><td align="center">Yes</td><td>To get the standalone package for this update, go to the <a data-content-id="" data-content-type="" href="http://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4507464" managed-link="" target="_blank">Microsoft Update Catalog</a> website.</td></tr><tr><td>Windows Server Update Services (WSUS)</td><td align="center">Yes</td><td><p>This update will automatically synchronize with WSUS if you configure <strong>Products and Classifications</strong> as follows:</p><p><strong>Product</strong>:  Windows Server 2012, Windows Embedded 8 Standard</p><strong>Classification</strong>: Security Updates</td></tr></tbody></table><p> </p><p><strong>File information</strong></p><p>For a list of the files that are provided in this update, download the <a data-content-id="" data-content-type="" href="http://download.microsoft.com/download/0/3/A/03A07308-AE26-412E-B1F4-A895E2D33557/4507464.csv" managed-link="" target="_blank">file information for update 4507464</a>. </p></body></html>