March 13, 2018—KB4088877 (Monthly Rollup)

ID KB4088877
Type mskb
Reporter Microsoft
Modified 2018-08-22T23:43:29


<html><body><p>Learn more about update KB4088877, including improvements and fixes, any known issues, and how to get the update.</p><h2>Improvements and fixes</h2><div><p>This security update includes improvements and fixes that were a part of update <a data-content-id="4075213" data-content-type="article" href="" managed-link="" target="_blank">KB4075213</a> (released February 21, 2018) and addresses the following issues:</p><ul><li><span>Provides Spectre and Meltdown protection for 32-Bit (x86) and 64-Bit (x64) versions of Windows.</span></li><li>Provides security updates to Internet Explorer, the Microsoft Graphics component, Windows Kernel, Windows Shell, Windows MSXML, Windows Installer, and Windows Hyper-V.</li></ul><p>For more information about the resolved security vulnerabilities, see the <a href="">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 valign="top">Because of an issue that affects some versions of antivirus software, this fix applies only to computers on which the antivirus ISV updated the ALLOW REGKEY.</td><td valign="top"><p><span><span></span></span>This issue is resolved in <a data-content-id="4093123" data-content-type="article" href="" managed-link="" target="_blank">KB4093123</a>. You no longer need the following ALLOW REGKEY to detect and be offered this update: </p><p>HKEY_LOCAL_MACHINE"Subkey="SOFTWARE\Microsoft\Windows\CurrentVersion\QualityCompat\cadca5fe-87d3-4b96-b7fb-a231484277cc</p><p><span><span></span></span></p><p class="indent-1"></p></td></tr><tr><td valign="top"><span>After you install this update, you may receive a Stop error message that resembles the following when you log off the computer: </span><span> </span><div class="alert-band"><div class="alert alert-info" role="alert"><div class="row"><div class="col-xs-24"><p><span>SESSION_HAS_VALID_POOL_ON_EXIT (ab)</span></p></div></div></div></div></td><td valign="top"><span>To resolve this issue, apply update </span><a aria-live="rude" class="managed-link content-anchor-link" data-bi-name="content-anchor-link" data-content-id="4099468" data-content-type="article" href="" managed-link="" tabindex="0">KB 4099468</a><span>.</span></td></tr></tbody></table><p> </p><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="">Microsoft Update Catalog</a> website.</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="" target="">file information for update 4088877</a>. </p></div></body></html>