Mrxdav.sys – Pre Service Pack 2 Revision History for Windows 7 SP1, Windows Server 2008 R2 SP1 and Windows Small Business Server 2011 (SBS 2011)
19-Dec-2014 – 6.1.7601.22913 – Mrxdav.sys – x86/x64 – http://support.microsoft.com/kb/3019215 – MS15-008: Vulnerability in Windows kernel mode driver could allow elevation of privilege: January 13, 2015
19-Dec-2014 – 6.1.7601.18706 – Mrxdav.sys – x86/x64 – http://support.microsoft.com/kb/3019215 – MS15-008: Vulnerability in Windows kernel mode driver could allow elevation of privilege: January 13, 2015
13-Feb-2014 – 6.1.7601.22602 – Mrxdav.sys – x86/x64 – http://support.microsoft.com/kb/2932722 – Internet Explorer stops responding when you try to save a file from a WebDAV folder
04-Jul-2013 – 6.1.7601.22376 – Mrxdav.sys – x86/x64 – http://support2.microsoft.com/kb/2846960 – Error when you open a SharePoint Document Library in Windows Explorer or map a network drive to the library after you install Internet Explorer 10
04-Jul-2013 – 6.1.7601.18201 – Mrxdav.sys – x86/x64 – http://support2.microsoft.com/kb/2846960 – Error when you open a SharePoint Document Library in Windows Explorer or map a network drive to the library after you install Internet Explorer 10
18-Oct-2012 – 6.1.7601.22137 – Mrxdav.sys – x86/x64 – http://support.microsoft.com/kb/2775511 – An enterprise hotfix rollup is available for Windows 7 SP1 and Windows Server 2008 R2 SP1
03-Oct-2012 – 6.1.7601.22124 – Mrxdav.sys – x86/x64 – http://support.microsoft.com/kb/2727994 – You cannot open or save Office 2010 documents on a WebDAV file server on a computer that is running Windows 7 or Windows Server 2008 R2
06-Jul-2012 – 6.1.7601.22046 – Mrxdav.sys – x86/x64 – http://support.microsoft.com/kb/2723248 – Wrong user name is displayed in the Folder In Use dialog box when you try to open an Excel worksheet in Windows 7 or in Windows Server 2008 R2
07-Feb-2012 – 6.1.7601.21917 – Mrxdav.sys – x86/x64 – http://support.microsoft.com/kb/2647954 – The PIN dialog box does not appear or you are presented with all the certificates in the store when you try to access a WebDAV server in Windows 7 or in Windows Server 2008 R2
25-Oct-2011 – 6.1.7601.21846 – Mrxdav.sys – x86/x64 – http://support.microsoft.com/kb/2627007 – A DFS link that points to a WebDav resource stops working in Windows 7 or in Windows Server 2008 R2