July 10, 2018—KB4338819 (OS Build 17134.165)

ID KB4338819
Type mskb
Reporter Microsoft
Modified 2019-03-11T06:38:02


<html><body><p>Learn more about update KB4338819, including improvements and fixes, any known issues, and how to get the update.</p><h2></h2><p><strong>Note </strong>This release also contains updates for Microsoft HoloLens (OS Build 17134.165) released July 10, 2018.</p><h2>Improvements and fixes</h2><div><p>This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:</p><ul><li>Improves the ability of the Universal CRT Ctype family of functions to correctly handle EOF as valid input.</li><li>Enables debugging of WebView content in UWP apps using the Microsoft Edge DevTools Preview app that’s available in the Microsoft Store.</li><li>Addresses an issue that may cause the Mitigation Options Group Policy client-side extension to fail during GPO processing. The error message is “Windows failed to apply the MitigationOptions settings. MitigationOptions settings might have its own log file” or “ProcessGPOList: Extension MitigationOptions returned 0xea.” This issue occurs when Mitigation Options has been defined either manually or by Group Policy on a machine using Windows Defender Security Center or the PowerShell Set-ProcessMitigation cmdlet.</li><li><p>Evaluates the Windows ecosystem to help ensure application and device compatibility for all updates to Windows.</p></li><li><p>Addresses an issue that prevents devices on the Workstation Pro SKU from receiving the Windows 10, version 1803 update.</p></li><li>Security updates to Internet Explorer, Windows apps, Windows graphics, Windows datacenter networking, Windows wireless networking, Windows virtualization, Windows kernel, and Windows Server.</li></ul><p>If you installed earlier updates, only the new fixes in this package will be downloaded and installed on your device.</p><p>For more information about the resolved security vulnerabilities, see the <a href="https://portal.msrc.microsoft.com/security-guidance">Security Update Guide</a>.</p></div><h2>Known issues in this update</h2><table class="table"><tbody><tr><td>Symptom</td><td>Workaround</td></tr><tr><td><span>After installing this update on a DHCP Failover Server, Enterprise clients may receive an invalid configuration when requesting a new IP address.  This may result in loss of connectivity as systems fail to renew their leases. </span></td><td><p>This issue is resolved in <a data-content-id="4345421" data-content-type="article" href="" managed-link="" target="_blank">KB4345421</a>.</p></td></tr><tr><td>After installing this update, some devices running network monitoring workloads may receive the 0xD1 Stop error because of a race condition.</td><td><p>This issue is resolved in <a data-content-id="4345421" data-content-type="article" href="" managed-link="" target="_blank">KB4345421</a>.</p></td></tr><tr><td>Restarting the SQL Server service may fail occasionally with the error, “Tcp port is already in use”.</td><td>This issue is resolved in <a data-content-id="4345421" data-content-type="article" href="" managed-link="" target="_blank">KB4345421</a>.</td></tr><tr><td>When an administrator tries to stop the World Wide Web Publishing Service (W3SVC), the W3SVC remains in a "stopping" state, but cannot fully stop or be restarted.</td><td>This issue is resolved in <a data-content-id="4345421" data-content-type="article" href="" managed-link="" target="_blank">KB4345421</a>.</td></tr><tr><td><p>After you install any of the <a data-content-id="" data-content-type="" href="https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8202" target="">July 2018 .NET Framework Security Updates</a>, a COM component fails to load because of “access denied,” “class not registered,” or “internal failure occurred for unknown reasons” errors. The most common failure signature is the following:</p><p>Exception type: System.UnauthorizedAccessException</p><p>Message: Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED))</p></td><td><p>This issue is resolved in <a data-content-id="4343909" data-content-type="article" href="" managed-link="" target="_blank">KB4343909</a>.</p></td></tr></tbody></table><h2>How to get this update</h2><div><p>This update will be downloaded and installed automatically from Windows Update. To get the standalone package for this update, go to the <a href="http://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4338819">Microsoft Update Catalog</a> website.</p><p class="x"><strong>Important  </strong>When installing both the servicing stack update (SSU) <a data-content-id="4343669" data-content-type="article" href="" managed-link="" target="_blank">KB4343669</a> and the latest cumulative update (LCU) from the Microsoft Update Catalog, install the SSU before installing the LCU.</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/8/8/1/8816D3D8-4571-4D1D-8A84-208B6D472584/4338819.csv" target="">file information for cumulative update 4338819</a>.</p></div></body></html>